Bohdan Triapitsyn
d8f0ef074b
Uses hunk contents to find the first modified line instead of the hunk start Handles added, removed, and binary-only patches more accurately Adds tests for patch parsing edge cases
27 lines
843 B
TypeScript
27 lines
843 B
TypeScript
import { describe, expect, test } from 'bun:test';
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import { getFirstChangedModifiedLineFromPatch } from './diffPatchUtils';
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describe('getFirstChangedModifiedLineFromPatch', () => {
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test('returns the first added line instead of the hunk context start', () => {
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expect(getFirstChangedModifiedLineFromPatch(`diff --git a/src/file.ts b/src/file.ts
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@@ -56,10 +56,11 @@
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unchanged 58
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unchanged 59
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unchanged 60
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+changed 61
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unchanged 62`)).toBe(59);
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});
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test('returns the following modified line for deletion-only hunks', () => {
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expect(getFirstChangedModifiedLineFromPatch(`@@ -10,4 +10,3 @@
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context
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-removed
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after`)).toBe(11);
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});
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test('returns null when the patch has no hunk change lines', () => {
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expect(getFirstChangedModifiedLineFromPatch('Binary files a/image.png and b/image.png differ')).toBeNull();
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});
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});
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