13807399403

Committed 12 Mar 2025 08:58AM UTC coverage: 66.731% (+0.2%) from 66.508%

Build # 13807399403

Build Type

Pull #145

github

Committed by

web-flow

Commit Message

Merge 41a250ee3 into 2c2d8c5e1

Pull Request Pull Request #145: Code addition merge rerquest project metric

Run Details

6833 of 8097 new or added lines in 90 files covered. (84.39%)

1 existing line in 1 file now uncovered.

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/src/GitLabHealth-Model-Analysis/CodeChurnMetric.class.st

Class {
        #name : #CodeChurnMetric,
        #superclass : #UserCommitsMetric,
        #instVars : [
                'maxCommitWindow'
        ],
        #category : #'GitLabHealth-Model-Analysis'
}

{ #category : #calculating }
CodeChurnMetric >> calculate [

        | commits res groupedByDate totalContributions gitAnalyzer |
        userCommits ifNil: [ self load ].

        totalContributions := OrderedCollection new.
        groupedByDate := self setupGroupedDate.
        gitAnalyzer := GitAnalyzer new maxChildCommit: maxCommitWindow.

        commits := self
                           foundSuccessorOf: userCommits
                           andCompleteImportForMax: maxCommitWindow.

        res := commits collect: [ :commit |
                       commit -> (gitAnalyzer
                                fromCommit: commit;
                                analyseChurn) ].
        res do: [ :commits4Churns |
                | commit allChurnsInCommit sumChurnInCommit overDate contribution churnOnCommit |
                commit := commits4Churns key.
                allChurnsInCommit := commits4Churns value.
                sumChurnInCommit := (allChurnsInCommit at: #churns) sum: [ :churn |
                                            | numerator |
                                            numerator := churn value at: #churnLoC.
                                            numerator ].
                contribution := allChurnsInCommit at: #totalContribution.
                totalContributions add: contribution.
                churnOnCommit := {
                                         (#churnOnCommit -> sumChurnInCommit).
                                         (#LoCOnCommit -> contribution) } asDictionary.
                overDate := self transformDate: commit created_at to: over.
                groupedByDate
                        at: overDate printString
                        ifPresent: [ :array | array add: churnOnCommit ]
                        ifAbsentPut: [
                                OrderedCollection new
                                        add: churnOnCommit;
                                        yourself ] ].
        groupedByDate := groupedByDate collect: [ :churnsAtDate |
                                 | totalChurn totalContribution percentage |
                                 totalChurn := churnsAtDate sum: [ :churn |
                                                       churn at: #churnOnCommit ].
                                 totalContribution := churnsAtDate sum: [ :churn |
                                                              churn at: #LoCOnCommit ].
                                 totalContribution = 0
                                         ifTrue: [ percentage := 0 asFloat ]
                                         ifFalse: [
                                         percentage := (totalChurn * 100
                                                        / totalContribution) asFloat ].
                                 {
                                         (#churn -> totalChurn).
                                         (#contribution -> totalContribution).
                                         (#percentage -> percentage) } asDictionary ].

        ^ (groupedByDate collect: [ :date | date at: #percentage ]) average
]

{ #category : #accessing }
CodeChurnMetric >> description [

        ^ 'churn % (W=' , maxCommitWindow printString , ')'
]

{ #category : #initialization }
CodeChurnMetric >> initialize [ 
        maxCommitWindow := 3
]

1	Class {
2	#name : #CodeChurnMetric,
3	#superclass : #UserCommitsMetric,
4	#instVars : [
5	'maxCommitWindow'
6	],
7	#category : #'GitLabHealth-Model-Analysis'
8	}
9
10	{ #category : #calculating }
11	CodeChurnMetric >> calculate [	1✔
12		1✔
13	\| commits res groupedByDate totalContributions gitAnalyzer \|	1✔
14	userCommits ifNil: [ self load ].	1✔
15		1✔
16	totalContributions := OrderedCollection new.	1✔
17	groupedByDate := self setupGroupedDate.	1✔
18	gitAnalyzer := GitAnalyzer new maxChildCommit: maxCommitWindow.	1✔
19		1✔
20	commits := self	1✔
21	foundSuccessorOf: userCommits	1✔
22	andCompleteImportForMax: maxCommitWindow.	1✔
23		1✔
24	res := commits collect: [ :commit \|	1✔
25	commit -> (gitAnalyzer	1✔
26	fromCommit: commit;	1✔
27	analyseChurn) ].	1✔
28	res do: [ :commits4Churns \|	1✔
29	\| commit allChurnsInCommit sumChurnInCommit overDate contribution churnOnCommit \|	1✔
30	commit := commits4Churns key.	1✔
31	allChurnsInCommit := commits4Churns value.	1✔
32	sumChurnInCommit := (allChurnsInCommit at: #churns) sum: [ :churn \|	1✔
33	\| numerator \|	1✔
34	numerator := churn value at: #churnLoC.	1✔
35	numerator ].	1✔
36	contribution := allChurnsInCommit at: #totalContribution.	1✔
37	totalContributions add: contribution.	1✔
38	churnOnCommit := {	1✔
39	(#churnOnCommit -> sumChurnInCommit).	1✔
40	(#LoCOnCommit -> contribution) } asDictionary.	1✔
41	overDate := self transformDate: commit created_at to: over.	1✔
42	groupedByDate	1✔
43	at: overDate printString	1✔
44	ifPresent: [ :array \| array add: churnOnCommit ]	1✔
45	ifAbsentPut: [	1✔
46	OrderedCollection new	1✔
47	add: churnOnCommit;	1✔
48	yourself ] ].	1✔
49	groupedByDate := groupedByDate collect: [ :churnsAtDate \|	1✔
50	\| totalChurn totalContribution percentage \|	1✔
51	totalChurn := churnsAtDate sum: [ :churn \|	1✔
52	churn at: #churnOnCommit ].	1✔
53	totalContribution := churnsAtDate sum: [ :churn \|	1✔
54	churn at: #LoCOnCommit ].	1✔
55	totalContribution = 0	1✔
56	ifTrue: [ percentage := 0 asFloat ]	1✔
57	ifFalse: [	1✔
58	percentage := (totalChurn * 100	1✔
59	/ totalContribution) asFloat ].	1✔
60	{	1✔
61	(#churn -> totalChurn).	1✔
62	(#contribution -> totalContribution).	1✔
63	(#percentage -> percentage) } asDictionary ].	1✔
64		1✔
65	^ (groupedByDate collect: [ :date \| date at: #percentage ]) average	1✔
66	]	1✔
67
68	{ #category : #accessing }
NEW 69	CodeChurnMetric >> description [	×
NEW 70		×
NEW 71	^ 'churn % (W=' , maxCommitWindow printString , ')'	×
NEW 72	]	×
73
74	{ #category : #initialization }
75	CodeChurnMetric >> initialize [	1✔
76	maxCommitWindow := 3	1✔
77	]	1✔

moosetechnology / GitProjectHealth / 13807399403

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