Find the cost of adding an npm package to your app's bundle size
teardown.kelinci.dev
chore: fmt
+12
-32
+4
-14
src/npm/lib/fetch.test.ts
+4
-14
src/npm/lib/fetch.test.ts
···
21
21
expect(json.name).toBe('is-odd');
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22
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// verify dependency (is-number)
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-
const isNumberPackageJson = volume.readFileSync(
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'/node_modules/is-number/package.json',
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-
'utf8',
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-
);
24
+
const isNumberPackageJson = volume.readFileSync('/node_modules/is-number/package.json', 'utf8');
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expect(isNumberPackageJson).toBeDefined();
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});
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27
···
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const volume = new Volume();
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await fetchPackagesToVolume(hoisted, volume);
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44
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-
const packageJson = volume.readFileSync(
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'/node_modules/@babel/parser/package.json',
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-
'utf8',
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-
);
45
+
const packageJson = volume.readFileSync('/node_modules/@babel/parser/package.json', 'utf8');
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const json = JSON.parse(packageJson as string);
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expect(json.name).toBe('@babel/parser');
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});
···
69
63
70
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// is-number@6 nested under is-odd
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const files = volume.toJSON();
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const nestedIsNumber = Object.keys(files).find((p) =>
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p.includes('/is-odd/node_modules/is-number/'),
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-
);
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const nestedIsNumber = Object.keys(files).find((p) => p.includes('/is-odd/node_modules/is-number/'));
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expect(nestedIsNumber).toBeDefined();
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});
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});
···
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});
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it('matches dot directories', () => {
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-
expect(DEFAULT_EXCLUDE_PATTERNS.some((p) => p.test('.github/workflows/ci.yml'))).toBe(
226
-
true,
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-
);
217
+
expect(DEFAULT_EXCLUDE_PATTERNS.some((p) => p.test('.github/workflows/ci.yml'))).toBe(true);
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expect(DEFAULT_EXCLUDE_PATTERNS.some((p) => p.test('.vscode/settings.json'))).toBe(true);
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});
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});
+3
-3
src/npm/lib/hoist.test.ts
+3
-3
src/npm/lib/hoist.test.ts
···
190
190
const paths = hoistedToPaths(result);
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expect(result.root.get('C')?.version).toBe('2.0.0');
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-
expect(
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-
paths.some((p) => p.includes('/B/node_modules/C') || p.includes('/A/node_modules/C')),
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-
).toBe(true);
193
+
expect(paths.some((p) => p.includes('/B/node_modules/C') || p.includes('/A/node_modules/C'))).toBe(
194
+
true,
195
+
);
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});
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});
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+5
-15
src/npm/lib/resolve.test.ts
+5
-15
src/npm/lib/resolve.test.ts
···
356
356
'1.0.0-alpha.1': manifest('1.0.0-alpha.1'),
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'1.0.0': manifest('1.0.0'),
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};
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-
expect(pickVersion(versions, { latest: '1.0.0' }, '>=1.0.0-alpha.1')?.version).toBe(
360
-
'1.0.0',
361
-
);
359
+
expect(pickVersion(versions, { latest: '1.0.0' }, '>=1.0.0-alpha.1')?.version).toBe('1.0.0');
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});
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it('matches explicit prerelease version', () => {
···
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'1.0.0-beta.1': manifest('1.0.0-beta.1'),
367
365
'1.0.0-beta.2': manifest('1.0.0-beta.2'),
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};
369
-
expect(pickVersion(versions, { latest: '1.0.0-beta.2' }, '1.0.0-beta.1')?.version).toBe(
370
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'1.0.0-beta.1',
371
-
);
367
+
expect(pickVersion(versions, { latest: '1.0.0-beta.2' }, '1.0.0-beta.1')?.version).toBe('1.0.0-beta.1');
372
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});
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it('matches prerelease range correctly', () => {
···
388
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'1.0.0-beta.1': manifest('1.0.0-beta.1'),
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'1.0.0-rc.1': manifest('1.0.0-rc.1'),
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};
391
-
expect(
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-
pickVersion(versions, { latest: '1.0.0-rc.1' }, '>=1.0.0-alpha.1')?.version,
393
-
).toBe('1.0.0-rc.1');
387
+
expect(pickVersion(versions, { latest: '1.0.0-rc.1' }, '>=1.0.0-alpha.1')?.version).toBe('1.0.0-rc.1');
394
388
});
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it('uses latest tag with wildcard when all versions are prerelease', () => {
···
399
393
'1.0.0-beta.1': manifest('1.0.0-beta.1'),
400
394
};
401
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// * with all prereleases should respect latest tag (pnpm/npm behavior)
402
-
expect(pickVersion(versions, { latest: '1.0.0-alpha.1' }, '*')?.version).toBe(
403
-
'1.0.0-alpha.1',
404
-
);
396
+
expect(pickVersion(versions, { latest: '1.0.0-alpha.1' }, '*')?.version).toBe('1.0.0-alpha.1');
405
397
});
406
398
407
399
it('picks prerelease with wildcard when only prereleases exist', () => {
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const versions = {
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401
'1.0.0-alpha.1': manifest('1.0.0-alpha.1'),
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402
};
411
-
expect(pickVersion(versions, { latest: '1.0.0-alpha.1' }, '*')?.version).toBe(
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-
'1.0.0-alpha.1',
413
-
);
403
+
expect(pickVersion(versions, { latest: '1.0.0-alpha.1' }, '*')?.version).toBe('1.0.0-alpha.1');
414
404
});
415
405
});
416
406
});