Ortham / libloadorder / 9666369648

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98.91
/src/load_order/mutable.rs
1 
/*
2 
 * This file is part of libloadorder
3 
 *
4 
 * Copyright (C) 2017 Oliver Hamlet
5 
 *
6 
 * libloadorder is free software: you can redistribute it and/or modify
7 
 * it under the terms of the GNU General Public License as published by
8 
 * the Free Software Foundation, either version 3 of the License, or
9 
 * (at your option) any later version.
10 
 *
11 
 * libloadorder is distributed in the hope that it will be useful,
12 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 
 * GNU General Public License for more details.
15 
 *
16 
 * You should have received a copy of the GNU General Public License
17 
 * along with libloadorder. If not, see <http://www.gnu.org/licenses/>.
18 
 */
19 









20



use std::cmp::Ordering;










21



use std::collections::{BTreeMap, HashSet};










22



use std::fs::read_dir;










23



use std::mem;










24



use std::path::{Path, PathBuf};










25












26



use encoding_rs::WINDOWS_1252;










27



use rayon::prelude::*;










28



use unicase::UniCase;










29












30



use super::readable::{ReadableLoadOrder, ReadableLoadOrderBase};










31



use crate::enums::Error;










32



use crate::game_settings::GameSettings;










33



use crate::plugin::{has_plugin_extension, trim_dot_ghost, Plugin};










34



use crate::GameId;










35












36



pub trait MutableLoadOrder: ReadableLoadOrder + ReadableLoadOrderBase + Sync {










37



    fn plugins_mut(&mut self) -> &mut Vec<Plugin>;










38












39



    fn insert_position(&self, plugin: &Plugin) -> Option<usize>;










40












41



    fn find_plugins(&self) -> Vec<String> {




57✔





42



        // A game might store some plugins outside of its main plugins directory




57✔





43



        // so look for those plugins. They override any of the same names that




57✔





44



        // appear in the main plugins directory, so check for the additional




57✔





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        // paths first.




57✔





46



        let mut directories = self




57✔





47



            .game_settings()




57✔





48



            .additional_plugins_directories()




57✔





49



            .to_vec();




57✔





50



        directories.push(self.game_settings().plugins_directory());




57✔





51






57✔





52



        find_plugins_in_dirs(&directories, self.game_settings().id())




57✔





53



    }




57✔





54












55



    fn validate_index(&self, plugin: &Plugin, index: usize) -> Result<(), Error> {




33✔





56



        if plugin.is_master_file() {




33✔





57



            validate_master_file_index(self.plugins(), plugin, index)




16✔





58



        } else {










59



            validate_non_master_file_index(self.plugins(), plugin, index)




17✔





60



        }










61



    }




33✔





62












63



    fn lookup_plugins(&mut self, active_plugin_names: &[&str]) -> Result<Vec<usize>, Error> {




13✔





64



        active_plugin_names




13✔





65



            .par_iter()




13✔





66



            .map(|n| {




9,228✔





67



                self.plugins()




9,228✔





68



                    .par_iter()




9,228✔





69



                    .position_any(|p| p.name_matches(n))




21,297,077✔





70



                    .ok_or_else(|| Error::PluginNotFound(n.to_string()))




9,228✔





71



            })




9,228✔





72



            .collect()




13✔





73



    }




13✔





74












75



    fn move_or_insert_plugin_with_index(




16✔





76



        &mut self,




16✔





77



        plugin_name: &str,




16✔





78



        position: usize,




16✔





79



    ) -> Result<usize, Error> {




16✔





80



        if let Some(x) = self.index_of(plugin_name) {




16✔





81



            if x == position {




8✔





82



                return Ok(position);




×







83



            }




8✔





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        }




8✔





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86



        let plugin = get_plugin_to_insert_at(self, plugin_name, position)?;




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87












88



        if position >= self.plugins().len() {




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            self.plugins_mut().push(plugin);




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            Ok(self.plugins().len() - 1)




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91



        } else {










92



            self.plugins_mut().insert(position, plugin);




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            Ok(position)




8✔





94



        }










95



    }




16✔





96












97



    fn deactivate_all(&mut self) {




26✔





98



        for plugin in self.plugins_mut() {




11,180✔





99



            plugin.deactivate();




11,180✔





100



        }




11,180✔





101



    }




26✔





102












103



    fn replace_plugins(&mut self, plugin_names: &[&str]) -> Result<(), Error> {




18✔





104



        let mut unique_plugin_names = HashSet::new();




18✔





105






18✔





106



        let non_unique_plugin = plugin_names




18✔





107



            .iter()




18✔





108



            .find(|n| !unique_plugin_names.insert(UniCase::new(*n)));




87✔





109












110



        if let Some(n) = non_unique_plugin {




18✔





111



            return Err(Error::DuplicatePlugin(n.to_string()));




1✔





112



        }




17✔





113












114



        let mut plugins = map_to_plugins(self, plugin_names)?;




17✔





115












116



        validate_load_order(&plugins)?;




16✔





117












118



        mem::swap(&mut plugins, self.plugins_mut());




15✔





119






15✔





120



        Ok(())




15✔





121



    }




18✔





122












123



    fn load_unique_plugins(




40✔





124



        &mut self,




40✔





125



        plugin_name_tuples: Vec<(String, bool)>,




40✔





126



        installed_filenames: Vec<String>,




40✔





127



    ) {




40✔





128



        let plugins: Vec<_> = remove_duplicates_icase(plugin_name_tuples, installed_filenames)




40✔





129



            .into_par_iter()




40✔





130



            .filter_map(|(filename, active)| {




11,287✔





131



                Plugin::with_active(&filename, self.game_settings(), active).ok()




11,287✔





132



            })




11,287✔





133



            .collect();




40✔





134












135



        for plugin in plugins {




11,315✔





136



            insert(self, plugin);




11,275✔





137



        }




11,275✔





138



    }




40✔





139












140



    fn add_implicitly_active_plugins(&mut self) -> Result<(), Error> {




57✔





141



        let plugin_names = self.game_settings().implicitly_active_plugins().to_vec();




57✔





142












143



        for plugin_name in plugin_names {




227✔





144



            activate_unvalidated(self, &plugin_name)?;




170✔





145



        }










146












147



        Ok(())




57✔





148



    }




57✔





149



}










150












151



pub fn load_active_plugins<T, F>(load_order: &mut T, line_mapper: F) -> Result<(), Error>




22✔





152



where




22✔





153



    T: MutableLoadOrder,




22✔





154



    F: Fn(&str) -> Option<String> + Send + Sync,




22✔





155



{




22✔





156



    load_order.deactivate_all();




22✔





157












158



    let plugin_names = read_plugin_names(




22✔





159



        load_order.game_settings().active_plugins_file(),




22✔





160



        line_mapper,




22✔





161



    )?;




22✔





162












163



    let plugin_indices: Vec<_> = plugin_names




22✔





164



        .par_iter()




22✔





165



        .filter_map(|p| load_order.index_of(p))




22✔





166



        .collect();




22✔





167












168



    for index in plugin_indices {




37✔





169



        load_order.plugins_mut()[index].activate()?;




15✔





170



    }










171












172



    Ok(())




22✔





173



}




22✔





174












175



pub fn read_plugin_names<F, T>(file_path: &Path, line_mapper: F) -> Result<Vec<T>, Error>




72✔





176



where




72✔





177



    F: FnMut(&str) -> Option<T> + Send + Sync,




72✔





178



    T: Send,




72✔





179



{




72✔





180



    if !file_path.exists() {




72✔





181



        return Ok(Vec::new());




30✔





182



    }




42✔





183












184



    let content =




42✔





185



        std::fs::read(file_path).map_err(|e| Error::IoError(file_path.to_path_buf(), e))?;




42✔





186












187



    // This should never fail, as although Windows-1252 has a few unused bytes










188



    // they get mapped to C1 control characters.










189



    let decoded_content = WINDOWS_1252




42✔





190



        .decode_without_bom_handling_and_without_replacement(&content)




42✔





191



        .ok_or_else(|| Error::DecodeError(content.clone()))?;




42✔





192












193



    Ok(decoded_content.lines().filter_map(line_mapper).collect())




42✔





194



}




72✔





195












196



pub fn plugin_line_mapper(line: &str) -> Option<String> {




103✔





197



    if line.is_empty() || line.starts_with('#') {




103✔





198



        None




1✔





199



    } else {










200



        Some(line.to_owned())




102✔





201



    }










202



}




103✔





203












204



/// If an ESM has a master that is lower down in the load order, the master will










205



/// be loaded directly before the ESM instead of in its usual position. This










206



/// function "hoists" such masters further up the load order to match that










207



/// behaviour.










208



pub fn hoist_masters(plugins: &mut Vec<Plugin>) -> Result<(), Error> {




57✔





209



    // Store plugins' current positions and where they need to move to.




57✔





210



    // Use a BTreeMap so that if a plugin needs to move for more than one ESM,




57✔





211



    // it will move for the earlier one and so also satisfy the later one, and




57✔





212



    // so that it's possible to iterate over content in order.




57✔





213



    let mut from_to_map: BTreeMap<usize, usize> = BTreeMap::new();




57✔





214












215



    for (index, plugin) in plugins.iter().enumerate() {




11,216✔





216



        if !plugin.is_master_file() {




11,216✔





217



            break;




53✔





218



        }




11,163✔





219












220



        for master in plugin.masters()? {




11,163✔





221



            let pos = plugins




5✔





222



                .iter()




5✔





223



                .position(|p| p.name_matches(&master))




29✔





224



                .unwrap_or(0);




5✔





225



            if pos > index {




5✔





226



                // Need to move the plugin to index, but can't do that while




5✔





227



                // iterating, so store it for later.




5✔





228



                from_to_map.entry(pos).or_insert(index);




5✔





229



            }




5✔





230



        }










231



    }










232












233



    move_elements(plugins, from_to_map);




57✔





234






57✔





235



    Ok(())




57✔





236



}




57✔





237












238



pub fn generic_insert_position(plugins: &[Plugin], plugin: &Plugin) -> Option<usize> {




12,533✔





239



    if plugin.is_master_file() {




12,533✔





240



        find_first_non_master_position(plugins)




11,110✔





241



    } else {










242



        // Check that there isn't a master that would hoist this plugin.










243



        plugins.iter().filter(|p| p.is_master_file()).position(|p| {




186,518✔





244



            p.masters()




23,611✔





245



                .map(|masters| masters.iter().any(|m| plugin.name_matches(m)))




23,611✔





246



                .unwrap_or(false)




23,611✔





247



        })




23,611✔





248



    }










249



}




12,533✔





250












251



fn find_plugins_in_dirs(directories: &[PathBuf], game: GameId) -> Vec<String> {




60✔





252



    let mut dir_entries: Vec<_> = directories




60✔





253



        .iter()




60✔





254



        .flat_map(read_dir)




60✔





255



        .flatten()




60✔





256



        .filter_map(Result::ok)




60✔





257



        .filter(|e| e.file_type().map(|f| f.is_file()).unwrap_or(false))




11,390✔





258



        .filter(|e| {




11,390✔





259



            e.file_name()




11,390✔





260



                .to_str()




11,390✔





261



                .map(|f| has_plugin_extension(f, game))




11,390✔





262



                .unwrap_or(false)




11,390✔





263



        })




11,390✔





264



        .collect();




60✔





265






60✔





266



    // Sort by file modification timestamps, in ascending order. If two timestamps are equal, sort




60✔





267



    // by filenames (in ascending order for Starfield, descending otherwise).




60✔





268



    dir_entries.sort_unstable_by(|e1, e2| {




151,554✔





269



        let m1 = e1.metadata().and_then(|m| m.modified()).ok();




151,554✔





270



        let m2 = e2.metadata().and_then(|m| m.modified()).ok();




151,554✔





271






151,554✔





272



        match m1.cmp(&m2) {




151,554✔





273



            Ordering::Equal if game == GameId::Starfield => e1.file_name().cmp(&e2.file_name()),




49,308✔





274



            Ordering::Equal => e1.file_name().cmp(&e2.file_name()).reverse(),




10✔





275



            x => x,




102,246✔





276



        }










277



    });




151,554✔





278






60✔





279



    let mut set = HashSet::new();




60✔





280






60✔





281



    dir_entries




60✔





282



        .into_iter()




60✔





283



        .filter_map(|e| e.file_name().to_str().map(str::to_owned))




11,390✔





284



        .filter(|filename| set.insert(UniCase::new(trim_dot_ghost(filename).to_string())))




11,390✔





285



        .collect()




60✔





286



}




60✔





287












288



fn to_plugin(




85✔





289



    plugin_name: &str,




85✔





290



    existing_plugins: &[Plugin],




85✔





291



    game_settings: &GameSettings,




85✔





292



) -> Result<Plugin, Error> {




85✔





293



    existing_plugins




85✔





294



        .par_iter()




85✔





295



        .find_any(|p| p.name_matches(plugin_name))




218✔





296



        .map_or_else(




85✔





297



            || Plugin::new(plugin_name, game_settings),




85✔





298



            |p| Ok(p.clone()),




85✔





299



        )




85✔





300



}




85✔





301












302



fn validate_master_file_index(




16✔





303



    plugins: &[Plugin],




16✔





304



    plugin: &Plugin,




16✔





305



    index: usize,




16✔





306



) -> Result<(), Error> {




16✔





307



    let preceding_plugins = if index < plugins.len() {




16✔





308



        &plugins[..index]




14✔





309



    } else {










310



        plugins




2✔





311



    };










312












313



    let previous_master_pos = preceding_plugins




16✔





314



        .iter()




16✔





315



        .rposition(|p| p.is_master_file())




22✔





316



        .unwrap_or(0);




16✔





317












318



    let masters = plugin.masters()?;




16✔





319



    let master_names: HashSet<_> = masters.iter().map(|m| UniCase::new(m.as_str())).collect();




16✔





320












321



    // Check that all of the plugins that load between this index and










322



    // the previous plugin are masters of this plugin.










323



    if let Some(n) = preceding_plugins




16✔





324



        .iter()




16✔





325



        .skip(previous_master_pos + 1)




16✔





326



        .find(|p| !master_names.contains(&UniCase::new(p.name())))




16✔





327



    {










328



        return Err(Error::NonMasterBeforeMaster {




3✔





329



            master: plugin.name().to_string(),




3✔





330



            non_master: n.name().to_string(),




3✔





331



        });




3✔





332



    }




13✔





333












334



    // Check that none of the non-masters that load after index are










335



    // masters of this plugin.










336



    if let Some(p) = plugins




13✔





337



        .iter()




13✔





338



        .skip(index)




13✔





339



        .filter(|p| !p.is_master_file())




27✔





340



        .find(|p| master_names.contains(&UniCase::new(p.name())))




26✔





341



    {










342



        Err(Error::UnrepresentedHoist {




2✔





343



            plugin: p.name().to_string(),




2✔





344



            master: plugin.name().to_string(),




2✔





345



        })




2✔





346



    } else {










347



        Ok(())




11✔





348



    }










349



}




16✔





350












351



fn validate_non_master_file_index(




17✔





352



    plugins: &[Plugin],




17✔





353



    plugin: &Plugin,




17✔





354



    index: usize,




17✔





355



) -> Result<(), Error> {




17✔





356



    // Check that there aren't any earlier master files that have this










357



    // plugin as a master.










358



    for master_file in plugins.iter().take(index).filter(|p| p.is_master_file()) {




25✔





359



        if master_file




15✔





360



            .masters()?




15✔





361



            .iter()




15✔





362



            .any(|m| plugin.name_matches(m))




15✔





363



        {










364



            return Err(Error::UnrepresentedHoist {




1✔





365



                plugin: plugin.name().to_string(),




1✔





366



                master: master_file.name().to_string(),




1✔





367



            });




1✔





368



        }




14✔





369



    }










370












371



    // Check that the next master file has this plugin as a master.










372



    let next_master = match plugins.iter().skip(index).find(|p| p.is_master_file()) {




18✔





373



        None => return Ok(()),




9✔





374



        Some(p) => p,




7✔





375



    };




7✔





376






7✔





377



    if next_master




7✔





378



        .masters()?




7✔





379



        .iter()




7✔





380



        .any(|m| plugin.name_matches(m))




7✔





381



    {










382



        Ok(())




4✔





383



    } else {










384



        Err(Error::NonMasterBeforeMaster {




3✔





385



            master: next_master.name().to_string(),




3✔





386



            non_master: plugin.name().to_string(),




3✔





387



        })




3✔





388



    }










389



}




17✔





390












391



fn map_to_plugins<T: ReadableLoadOrderBase + Sync + ?Sized>(




17✔





392



    load_order: &T,




17✔





393



    plugin_names: &[&str],




17✔





394



) -> Result<Vec<Plugin>, Error> {




17✔





395



    plugin_names




17✔





396



        .par_iter()




17✔





397



        .map(|n| to_plugin(n, load_order.plugins(), load_order.game_settings_base()))




85✔





398



        .collect()




17✔





399



}




17✔





400












401



fn insert<T: MutableLoadOrder + ?Sized>(load_order: &mut T, plugin: Plugin) -> usize {




11,275✔





402



    match load_order.insert_position(&plugin) {




11,275✔





403



        Some(position) => {




46✔





404



            load_order.plugins_mut().insert(position, plugin);




46✔





405



            position




46✔





406



        }










407



        None => {










408



            load_order.plugins_mut().push(plugin);




11,229✔





409



            load_order.plugins().len() - 1




11,229✔





410



        }










411



    }










412



}




11,275✔





413












414



fn move_elements<T>(vec: &mut Vec<T>, mut from_to_indices: BTreeMap<usize, usize>) {




58✔





415



    // Move elements around. Moving elements doesn't change from_index values,










416



    // as we're iterating from earliest index to latest, but to_index values can










417



    // become incorrect, e.g. (5, 2), (6, 3), (7, 1) will insert an element










418



    // before index 3 so that should become 4, but 1 is still correct.










419



    // Keeping track of what indices need offsets is probably not worth it as










420



    // this function is likely to be called with empty or very small maps, so










421



    // just loop through it after each move and increment any affected to_index










422



    // values.










423



    while let Some((from_index, to_index)) = from_to_indices.pop_first() {




65✔





424



        let element = vec.remove(from_index);




7✔





425



        vec.insert(to_index, element);




7✔





426












427



        for value in from_to_indices.values_mut() {




7✔





428



            if *value > to_index {




3✔





429



                *value += 1;




1✔





430



            }




2✔





431



        }










432



    }










433



}




58✔





434












435



fn get_plugin_to_insert_at<T: MutableLoadOrder + ?Sized>(




16✔





436



    load_order: &mut T,




16✔





437



    plugin_name: &str,




16✔





438



    insert_position: usize,




16✔





439



) -> Result<Plugin, Error> {




16✔





440



    if let Some(p) = load_order.index_of(plugin_name) {




16✔





441



        let plugin = &load_order.plugins()[p];




8✔





442



        load_order.validate_index(plugin, insert_position)?;




8✔





443












444



        Ok(load_order.plugins_mut().remove(p))




6✔





445



    } else {










446



        let plugin = Plugin::new(plugin_name, load_order.game_settings())?;




8✔





447












448



        load_order.validate_index(&plugin, insert_position)?;




7✔





449












450



        Ok(plugin)




5✔





451



    }










452



}




16✔





453












454



fn validate_load_order(plugins: &[Plugin]) -> Result<(), Error> {




22✔





455



    let first_non_master_pos = match find_first_non_master_position(plugins) {




22✔





456



        None => return Ok(()),




2✔





457



        Some(x) => x,




20✔





458



    };










459












460



    let last_master_pos = match plugins.iter().rposition(|p| p.is_master_file()) {




69✔





461



        None => return Ok(()),




1✔





462



        Some(x) => x,




19✔





463



    };




19✔





464






19✔





465



    let mut plugin_names: HashSet<_> = HashSet::new();




19✔





466






19✔





467



    // Add each plugin that isn't a master file to the hashset.




19✔





468



    // When a master file is encountered, remove its masters from the hashset.




19✔





469



    // If there are any plugins left in the hashset, they weren't hoisted there,




19✔





470



    // so fail the check.




19✔





471



    if first_non_master_pos < last_master_pos {




19✔





472



        for plugin in plugins




11✔





473



            .iter()




5✔





474



            .skip(first_non_master_pos)




5✔





475



            .take(last_master_pos - first_non_master_pos + 1)




5✔





476



        {










477



            if !plugin.is_master_file() {




11✔





478



                plugin_names.insert(UniCase::new(plugin.name().to_string()));




5✔





479



            } else {




5✔





480



                for master in plugin.masters()? {




6✔





481



                    plugin_names.remove(&UniCase::new(master.clone()));




3✔





482



                }




3✔





483












484



                if let Some(n) = plugin_names.iter().next() {




6✔





485



                    return Err(Error::NonMasterBeforeMaster {




2✔





486



                        master: plugin.name().to_string(),




2✔





487



                        non_master: n.to_string(),




2✔





488



                    });




2✔





489



                }




4✔





490



            }










491



        }










492



    }




14✔





493












494



    // Now check in reverse that no master file depends on a non-master that










495



    // loads after it.










496



    plugin_names.clear();




17✔





497



    for plugin in plugins.iter().rev() {




86✔





498



        if !plugin.is_master_file() {




86✔





499



            plugin_names.insert(UniCase::new(plugin.name().to_string()));




51✔





500



        } else if let Some(m) = plugin




51✔





501



            .masters()?




35✔





502



            .iter()




35✔





503



            .find(|m| plugin_names.contains(&UniCase::new(m.to_string())))




35✔





504



        {










505



            return Err(Error::UnrepresentedHoist {




1✔





506



                plugin: m.clone(),




1✔





507



                master: plugin.name().to_string(),




1✔





508



            });




1✔





509



        }




34✔





510



    }










511












512



    Ok(())




16✔





513



}




22✔





514












515



fn remove_duplicates_icase(




40✔





516



    plugin_tuples: Vec<(String, bool)>,




40✔





517



    filenames: Vec<String>,




40✔





518



) -> Vec<(String, bool)> {




40✔





519



    let mut set: HashSet<_> = HashSet::with_capacity(filenames.len());




40✔





520






40✔





521



    let mut unique_tuples: Vec<(String, bool)> = plugin_tuples




40✔





522



        .into_iter()




40✔





523



        .rev()




40✔





524



        .filter(|(string, _)| set.insert(UniCase::new(trim_dot_ghost(string).to_string())))




11,126✔





525



        .collect();




40✔





526






40✔





527



    unique_tuples.reverse();




40✔





528






40✔





529



    let unique_file_tuples_iter = filenames




40✔





530



        .into_iter()




40✔





531



        .filter(|string| set.insert(UniCase::new(trim_dot_ghost(string).to_string())))




11,279✔





532



        .map(|f| (f, false));




161✔





533






40✔





534



    unique_tuples.extend(unique_file_tuples_iter);




40✔





535






40✔





536



    unique_tuples




40✔





537



}




40✔





538












539



fn activate_unvalidated<T: MutableLoadOrder + ?Sized>(




170✔





540



    load_order: &mut T,




170✔





541



    filename: &str,




170✔





542



) -> Result<(), Error> {




170✔





543



    if let Some(plugin) = load_order




170✔





544



        .plugins_mut()




170✔





545



        .iter_mut()




170✔





546



        .find(|p| p.name_matches(filename))




78,084✔





547



    {










548



        plugin.activate()




42✔





549



    } else {










550



        // Ignore any errors trying to load the plugin to save checking if it's










551



        // valid and then loading it if it is.










552



        Plugin::with_active(filename, load_order.game_settings(), true)




128✔





553



            .map(|plugin| {




128✔





554



                insert(load_order, plugin);




×







555



            })




128✔





556



            .or(Ok(()))




128✔





557



    }










558



}




170✔





559












560



fn find_first_non_master_position(plugins: &[Plugin]) -> Option<usize> {




11,134✔





561



    plugins.iter().position(|p| !p.is_master_file())




30,509,213✔





562



}




11,134✔





563












564



#[cfg(test)]










565



mod tests {










566



    use super::*;










567












568



    use crate::enums::GameId;










569



    use crate::game_settings::GameSettings;










570



    use crate::load_order::tests::*;










571



    use crate::tests::copy_to_test_dir;










572












573



    use tempfile::tempdir;










574












575



    struct TestLoadOrder {










576



        game_settings: GameSettings,










577



        plugins: Vec<Plugin>,










578



    }










579












580



    impl ReadableLoadOrderBase for TestLoadOrder {










581



        fn game_settings_base(&self) -> &GameSettings {




28✔





582



            &self.game_settings




28✔





583



        }




28✔





584












585



        fn plugins(&self) -> &[Plugin] {




8✔





586



            &self.plugins




8✔





587



        }




8✔





588



    }










589












590



    impl MutableLoadOrder for TestLoadOrder {










591



        fn plugins_mut(&mut self) -> &mut Vec<Plugin> {




×







592



            &mut self.plugins




×







593



        }




×







594












595



        fn insert_position(&self, plugin: &Plugin) -> Option<usize> {




×







596



            generic_insert_position(self.plugins(), plugin)




×







597



        }




×







598



    }










599












600



    fn prepare(game_path: &Path) -> GameSettings {




6✔





601



        let settings = game_settings_for_test(GameId::SkyrimSE, game_path);




6✔





602






6✔





603



        copy_to_test_dir("Blank.esm", settings.master_file(), &settings);




6✔





604



        copy_to_test_dir("Blank.esm", "Blank.esm", &settings);




6✔





605



        copy_to_test_dir("Blank.esp", "Blank.esp", &settings);




6✔





606



        copy_to_test_dir("Blank - Different.esp", "Blank - Different.esp", &settings);




6✔





607



        copy_to_test_dir(




6✔





608



            "Blank - Plugin Dependent.esp",




6✔





609



            "Blank - Plugin Dependent.esm",




6✔





610



            &settings,




6✔





611



        );




6✔





612






6✔





613



        settings




6✔





614



    }




6✔





615












616



    fn prepare_load_order(game_dir: &Path) -> TestLoadOrder {




10✔





617



        let (game_settings, plugins) = mock_game_files(GameId::Oblivion, game_dir);




10✔





618



        TestLoadOrder {




10✔





619



            game_settings,




10✔





620



            plugins,




10✔





621



        }




10✔





622



    }




10✔





623












624



    fn prepare_hoisted_load_order(game_path: &Path) -> TestLoadOrder {




5✔





625



        let load_order = prepare_load_order(game_path);




5✔





626






5✔





627



        let plugins_dir = &load_order.game_settings().plugins_directory();




5✔





628



        copy_to_test_dir(




5✔





629



            "Blank - Different.esm",




5✔





630



            "Blank - Different.esm",




5✔





631



            load_order.game_settings(),




5✔





632



        );




5✔





633



        set_master_flag(&plugins_dir.join("Blank - Different.esm"), false).unwrap();




5✔





634



        copy_to_test_dir(




5✔





635



            "Blank - Different Master Dependent.esm",




5✔





636



            "Blank - Different Master Dependent.esm",




5✔





637



            load_order.game_settings(),




5✔





638



        );




5✔





639






5✔





640



        load_order




5✔





641



    }




5✔





642












643



    fn prepare_plugins(game_path: &Path, blank_esp_source: &str) -> Vec<Plugin> {




2✔





644



        let settings = game_settings_for_test(GameId::SkyrimSE, game_path);




2✔





645






2✔





646



        copy_to_test_dir("Blank.esm", settings.master_file(), &settings);




2✔





647



        copy_to_test_dir(blank_esp_source, "Blank.esp", &settings);




2✔





648






2✔





649



        vec![




2✔





650



            Plugin::new(settings.master_file(), &settings).unwrap(),




2✔





651



            Plugin::new("Blank.esp", &settings).unwrap(),




2✔





652



        ]




2✔





653



    }




2✔





654












655



    #[test]










656



    fn validate_index_should_succeed_for_a_master_plugin_and_index_directly_after_a_master() {




1✔





657



        let tmp_dir = tempdir().unwrap();




1✔





658



        let load_order = prepare_load_order(&tmp_dir.path());




1✔





659






1✔





660



        let plugin = Plugin::new("Blank.esm", load_order.game_settings()).unwrap();




1✔





661



        assert!(load_order.validate_index(&plugin, 1).is_ok());




1✔





662



    }




1✔





663












664



    #[test]










665



    fn validate_index_should_succeed_for_a_master_plugin_and_index_after_a_hoisted_non_master() {




1✔





666



        let tmp_dir = tempdir().unwrap();




1✔





667



        let mut load_order = prepare_hoisted_load_order(&tmp_dir.path());




1✔





668






1✔





669



        let plugin = Plugin::new("Blank - Different.esm", load_order.game_settings()).unwrap();




1✔





670



        load_order.plugins.insert(1, plugin);




1✔





671






1✔





672



        let plugin = Plugin::new(




1✔





673



            "Blank - Different Master Dependent.esm",




1✔





674



            load_order.game_settings(),




1✔





675



        )




1✔





676



        .unwrap();




1✔





677



        assert!(load_order.validate_index(&plugin, 2).is_ok());




1✔





678



    }




1✔





679












680



    #[test]










681



    fn validate_index_should_error_for_a_master_plugin_and_index_after_unrelated_non_masters() {




1✔





682



        let tmp_dir = tempdir().unwrap();




1✔





683



        let mut load_order = prepare_hoisted_load_order(&tmp_dir.path());




1✔





684






1✔





685



        let plugin = Plugin::new("Blank - Different.esm", load_order.game_settings()).unwrap();




1✔





686



        load_order.plugins.insert(1, plugin);




1✔





687






1✔





688



        let plugin = Plugin::new("Blank.esm", load_order.game_settings()).unwrap();




1✔





689



        assert!(load_order.validate_index(&plugin, 4).is_err());




1✔





690



    }




1✔





691












692



    #[test]










693



    fn validate_index_should_error_for_a_master_plugin_that_has_a_later_non_master_as_a_master() {




1✔





694



        let tmp_dir = tempdir().unwrap();




1✔





695



        let mut load_order = prepare_hoisted_load_order(&tmp_dir.path());




1✔





696






1✔





697



        let plugin = Plugin::new("Blank - Different.esm", load_order.game_settings()).unwrap();




1✔





698



        load_order.plugins.insert(2, plugin);




1✔





699






1✔





700



        let plugin = Plugin::new(




1✔





701



            "Blank - Different Master Dependent.esm",




1✔





702



            load_order.game_settings(),




1✔





703



        )




1✔





704



        .unwrap();




1✔





705



        assert!(load_order.validate_index(&plugin, 1).is_err());




1✔





706



    }




1✔





707












708



    #[test]










709



    fn validate_index_should_succeed_for_a_non_master_plugin_and_an_index_with_no_later_masters() {




1✔





710



        let tmp_dir = tempdir().unwrap();




1✔





711



        let load_order = prepare_load_order(&tmp_dir.path());




1✔





712






1✔





713



        let plugin =




1✔





714



            Plugin::new("Blank - Master Dependent.esp", load_order.game_settings()).unwrap();




1✔





715



        assert!(load_order.validate_index(&plugin, 2).is_ok());




1✔





716



    }




1✔





717












718



    #[test]










719



    fn validate_index_should_succeed_for_a_non_master_plugin_that_is_a_master_of_the_next_master_file(




1✔





720



    ) {




1✔





721



        let tmp_dir = tempdir().unwrap();




1✔





722



        let mut load_order = prepare_hoisted_load_order(&tmp_dir.path());




1✔





723






1✔





724



        let plugin = Plugin::new(




1✔





725



            "Blank - Different Master Dependent.esm",




1✔





726



            load_order.game_settings(),




1✔





727



        )




1✔





728



        .unwrap();




1✔





729



        load_order.plugins.insert(1, plugin);




1✔





730






1✔





731



        let plugin = Plugin::new("Blank - Different.esm", load_order.game_settings()).unwrap();




1✔





732



        assert!(load_order.validate_index(&plugin, 1).is_ok());




1✔





733



    }




1✔





734












735



    #[test]










736



    fn validate_index_should_error_for_a_non_master_plugin_that_is_not_a_master_of_the_next_master_file(




1✔





737



    ) {




1✔





738



        let tmp_dir = tempdir().unwrap();




1✔





739



        let load_order = prepare_load_order(&tmp_dir.path());




1✔





740






1✔





741



        let plugin =




1✔





742



            Plugin::new("Blank - Master Dependent.esp", load_order.game_settings()).unwrap();




1✔





743



        assert!(load_order.validate_index(&plugin, 0).is_err());




1✔





744



    }




1✔





745












746



    #[test]










747



    fn validate_index_should_error_for_a_non_master_plugin_and_an_index_not_before_a_master_that_depends_on_it(




1✔





748



    ) {




1✔





749



        let tmp_dir = tempdir().unwrap();




1✔





750



        let mut load_order = prepare_hoisted_load_order(&tmp_dir.path());




1✔





751






1✔





752



        let plugin = Plugin::new(




1✔





753



            "Blank - Different Master Dependent.esm",




1✔





754



            load_order.game_settings(),




1✔





755



        )




1✔





756



        .unwrap();




1✔





757



        load_order.plugins.insert(1, plugin);




1✔





758






1✔





759



        let plugin = Plugin::new("Blank - Different.esm", load_order.game_settings()).unwrap();




1✔





760



        assert!(load_order.validate_index(&plugin, 2).is_err());




1✔





761



    }




1✔





762












763



    #[test]










764



    fn find_plugins_in_dirs_should_sort_files_by_modification_timestamp() {




1✔





765



        let tmp_dir = tempdir().unwrap();




1✔





766



        let load_order = prepare_load_order(&tmp_dir.path());




1✔





767






1✔





768



        let result = find_plugins_in_dirs(




1✔





769



            &[load_order.game_settings.plugins_directory()],




1✔





770



            load_order.game_settings.id(),




1✔





771



        );




1✔





772






1✔





773



        let plugin_names = [




1✔





774



            load_order.game_settings.master_file(),




1✔





775



            "Blank.esm",




1✔





776



            "Blank.esp",




1✔





777



            "Blank - Different.esp",




1✔





778



            "Blank - Master Dependent.esp",




1✔





779



            "Blàñk.esp",




1✔





780



        ];




1✔





781






1✔





782



        assert_eq!(plugin_names.as_slice(), result);




1✔





783



    }




1✔





784












785



    #[test]










786



    fn find_plugins_in_dirs_should_sort_files_by_descending_filename_if_timestamps_are_equal() {




1✔





787



        let tmp_dir = tempdir().unwrap();




1✔





788



        let load_order = prepare_load_order(&tmp_dir.path());




1✔





789






1✔





790



        let timestamp = 1321010051;




1✔





791



        let plugin_path = load_order




1✔





792



            .game_settings




1✔





793



            .plugins_directory()




1✔





794



            .join("Blank - Different.esp");




1✔





795



        set_file_timestamps(&plugin_path, timestamp);




1✔





796



        let plugin_path = load_order




1✔





797



            .game_settings




1✔





798



            .plugins_directory()




1✔





799



            .join("Blank - Master Dependent.esp");




1✔





800



        set_file_timestamps(&plugin_path, timestamp);




1✔





801






1✔





802



        let result = find_plugins_in_dirs(




1✔





803



            &[load_order.game_settings.plugins_directory()],




1✔





804



            load_order.game_settings.id(),




1✔





805



        );




1✔





806






1✔





807



        let plugin_names = [




1✔





808



            load_order.game_settings.master_file(),




1✔





809



            "Blank.esm",




1✔





810



            "Blank.esp",




1✔





811



            "Blank - Master Dependent.esp",




1✔





812



            "Blank - Different.esp",




1✔





813



            "Blàñk.esp",




1✔





814



        ];




1✔





815






1✔





816



        assert_eq!(plugin_names.as_slice(), result);




1✔





817



    }




1✔





818












819



    #[test]










820



    fn find_plugins_in_dirs_should_sort_files_by_ascending_filename_if_timestamps_are_equal_and_game_is_starfield(




1✔





821



    ) {




1✔





822



        let tmp_dir = tempdir().unwrap();




1✔





823



        let (game_settings, plugins) = mock_game_files(GameId::Starfield, &tmp_dir.path());




1✔





824



        let load_order = TestLoadOrder {




1✔





825



            game_settings,




1✔





826



            plugins,




1✔





827



        };




1✔





828






1✔





829



        let timestamp = 1321009991;




1✔





830



        let plugin_names = [




1✔





831



            "Blank - Override.esp",




1✔





832



            "Blank.esp",




1✔





833



            "Blank.full.esm",




1✔





834



            "Blank.medium.esm",




1✔





835



            "Blank.small.esm",




1✔





836



            "Starfield.esm",




1✔





837



        ];




1✔





838












839



        for plugin_name in plugin_names {




7✔





840



            let plugin_path = load_order




6✔





841



                .game_settings




6✔





842



                .plugins_directory()




6✔





843



                .join(plugin_name);




6✔





844



            set_file_timestamps(&plugin_path, timestamp);




6✔





845



        }




6✔





846












847



        let result = find_plugins_in_dirs(




1✔





848



            &[load_order.game_settings.plugins_directory()],




1✔





849



            load_order.game_settings.id(),




1✔





850



        );




1✔





851






1✔





852



        assert_eq!(plugin_names.as_slice(), result);




1✔





853



    }




1✔





854












855



    #[test]










856



    fn move_elements_should_correct_later_indices_to_account_for_earlier_moves() {




1✔





857



        let mut vec = vec![0, 1, 2, 3, 4, 5, 6, 7, 8];




1✔





858



        let mut from_to_indices = BTreeMap::new();




1✔





859



        from_to_indices.insert(6, 3);




1✔





860



        from_to_indices.insert(5, 2);




1✔





861



        from_to_indices.insert(7, 1);




1✔





862






1✔





863



        move_elements(&mut vec, from_to_indices);




1✔





864






1✔





865



        assert_eq!(vec![0, 7, 1, 5, 2, 6, 3, 4, 8], vec);




1✔





866



    }




1✔





867












868



    #[test]










869



    fn validate_load_order_should_be_ok_if_there_are_only_master_files() {




1✔





870



        let tmp_dir = tempdir().unwrap();




1✔





871



        let settings = prepare(&tmp_dir.path());




1✔





872






1✔





873



        let plugins = vec![




1✔





874



            Plugin::new(settings.master_file(), &settings).unwrap(),




1✔





875



            Plugin::new("Blank.esm", &settings).unwrap(),




1✔





876



        ];




1✔





877






1✔





878



        assert!(validate_load_order(&plugins).is_ok());




1✔





879



    }




1✔





880












881



    #[test]










882



    fn validate_load_order_should_be_ok_if_there_are_no_master_files() {




1✔





883



        let tmp_dir = tempdir().unwrap();




1✔





884



        let settings = prepare(&tmp_dir.path());




1✔





885






1✔





886



        let plugins = vec![




1✔





887



            Plugin::new("Blank.esp", &settings).unwrap(),




1✔





888



            Plugin::new("Blank - Different.esp", &settings).unwrap(),




1✔





889



        ];




1✔





890






1✔





891



        assert!(validate_load_order(&plugins).is_ok());




1✔





892



    }




1✔





893












894



    #[test]










895



    fn validate_load_order_should_be_ok_if_master_files_are_before_all_others() {




1✔





896



        let tmp_dir = tempdir().unwrap();




1✔





897



        let settings = prepare(&tmp_dir.path());




1✔





898






1✔





899



        let plugins = vec![




1✔





900



            Plugin::new("Blank.esm", &settings).unwrap(),




1✔





901



            Plugin::new("Blank.esp", &settings).unwrap(),




1✔





902



        ];




1✔





903






1✔





904



        assert!(validate_load_order(&plugins).is_ok());




1✔





905



    }




1✔





906












907



    #[test]










908



    fn validate_load_order_should_be_ok_if_hoisted_non_masters_load_before_masters() {




1✔





909



        let tmp_dir = tempdir().unwrap();




1✔





910



        let settings = prepare(&tmp_dir.path());




1✔





911






1✔





912



        let plugins = vec![




1✔





913



            Plugin::new("Blank.esm", &settings).unwrap(),




1✔





914



            Plugin::new("Blank.esp", &settings).unwrap(),




1✔





915



            Plugin::new("Blank - Plugin Dependent.esm", &settings).unwrap(),




1✔





916



        ];




1✔





917






1✔





918



        assert!(validate_load_order(&plugins).is_ok());




1✔





919



    }




1✔





920












921



    #[test]










922



    fn validate_load_order_should_error_if_non_masters_are_hoisted_earlier_than_needed() {




1✔





923



        let tmp_dir = tempdir().unwrap();




1✔





924



        let settings = prepare(&tmp_dir.path());




1✔





925






1✔





926



        let plugins = vec![




1✔





927



            Plugin::new("Blank.esp", &settings).unwrap(),




1✔





928



            Plugin::new("Blank.esm", &settings).unwrap(),




1✔





929



            Plugin::new("Blank - Plugin Dependent.esm", &settings).unwrap(),




1✔





930



        ];




1✔





931






1✔





932



        assert!(validate_load_order(&plugins).is_err());




1✔





933



    }




1✔





934












935



    #[test]










936



    fn validate_load_order_should_error_if_master_files_load_before_non_masters_they_have_as_masters(




1✔





937



    ) {




1✔





938



        let tmp_dir = tempdir().unwrap();




1✔





939



        let settings = prepare(&tmp_dir.path());




1✔





940






1✔





941



        let plugins = vec![




1✔





942



            Plugin::new("Blank.esm", &settings).unwrap(),




1✔





943



            Plugin::new("Blank - Plugin Dependent.esm", &settings).unwrap(),




1✔





944



            Plugin::new("Blank.esp", &settings).unwrap(),




1✔





945



        ];




1✔





946






1✔





947



        assert!(validate_load_order(&plugins).is_err());




1✔





948



    }




1✔





949












950



    #[test]










951



    fn find_first_non_master_should_find_a_normal_esp() {




1✔





952



        let tmp_dir = tempdir().unwrap();




1✔





953



        let plugins = prepare_plugins(&tmp_dir.path(), "Blank.esp");




1✔





954






1✔





955



        let first_non_master = super::find_first_non_master_position(&plugins);




1✔





956



        assert_eq!(1, first_non_master.unwrap());




1✔





957



    }




1✔





958












959



    #[test]










960



    fn find_first_non_master_should_find_a_light_flagged_esp() {




1✔





961



        let tmp_dir = tempdir().unwrap();




1✔





962



        let plugins = prepare_plugins(&tmp_dir.path(), "Blank.esl");




1✔





963






1✔





964



        let first_non_master = super::find_first_non_master_position(&plugins);




1✔





965



        assert_eq!(1, first_non_master.unwrap());




1✔





966



    }




1✔





967



}
























    

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