nikelborm / fetch-github-folder / 12823494188

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53 of 64 branches covered (82.81%)

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39 of 89 new or added lines in 9 files covered. (43.82%)

24 existing lines in 4 files now uncovered.

328 of 624 relevant lines covered (52.56%)

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0.0
/src/unpackRepoFolderTarGzStreamToFs.ts
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import { Effect, gen, tryPromise } from 'effect/Effect';
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import { Readable } from 'node:stream';
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import { pipeline } from 'node:stream/promises';
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import { createGunzip } from 'node:zlib';
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import { extract } from 'tar-fs';
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import { OutputConfigTag } from './config.js';
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import { TaggedErrorVerifyingCause } from './TaggedErrorVerifyingCause.js';
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export const unpackRepoFolderTarGzStreamToFs = <E, R>(




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  self: Effect<Readable, E, R>,




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) =>











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  gen(function* () {




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    const tarGzStream = yield* self;




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    const {




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      localPathAtWhichEntityFromRepoWillBeAvailable:




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        pathToLocalDirWhichWillHaveContentsOfRepoDir,




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    } = yield* OutputConfigTag;




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    yield* tryPromise({




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      try: signal =>




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        pipeline(




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          tarGzStream,




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          createGunzip(),




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          extract(pathToLocalDirWhichWillHaveContentsOfRepoDir, {




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            map: header => {




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              // GitHub creates archive with nested dir inside which has all










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              // the files we need, so we remove this dir's name from the










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              // beginning










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              header.name = header.name.replace(/^[^/]*\/(.*)/, '$1');




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              return header;




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            },




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          }),




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          { signal },




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        ),




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      catch: cause =>




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        new FailedToUnpackRepoFolderTarGzStreamToFs({ cause }),




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    });




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  });




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export class FailedToUnpackRepoFolderTarGzStreamToFs extends TaggedErrorVerifyingCause<{




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  cause: unknown;











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}>()(




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  'FailedToUnpackRepoFolderTarGzStreamToFs',




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  'Error: Failed to unpack to fs received from GitHub .tar.gz stream of repo folder contents',




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) {}




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