react-diff-view
Version:
A git diff component to consume the git unified diff output.
127 lines • 4.59 kB
JavaScript
import { describe, test, expect } from 'vitest';
import refractor from 'refractor';
import dedent from 'dedent';
import { parseDiff } from '../../utils';
import { markEdits, pickRanges, tokenize } from '../index';
describe('tokenize', () => {
test('basic', () => {
const expected = {
new: [[{ type: 'text', value: '' }]],
old: [[{ type: 'text', value: '' }]],
};
expect(tokenize([], {})).toEqual(expected);
});
test('highlight', () => {
const result = tokenize([], {
highlight: true,
refractor,
language: 'javascript',
});
expect(result).toMatchSnapshot();
});
test('with old source', () => {
const expected = {
new: [[{ type: 'text', value: 'A' }]],
old: [[{ type: 'text', value: 'A' }]],
};
expect(tokenize([], { oldSource: 'A' })).toEqual(expected);
});
test('withHunk', () => {
const diff = dedent `
diff --git a/package.json b/package.json
index 4778f48..c0edd5f 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
],
"scripts": {
"prepare": "husky install",
- "test": "jest --config ./jest.config.js",
+ "test": "vitest run --coverage",
"start": "skr dev --src-dir=site",
"clean": "rm -rf cjs es style types",
"build": "sh scripts/build.sh",
@@ -49,11 +49,12 @@
"@reskript/settings": "5.7.4",
"@rollup/plugin-typescript": "^11.0.0",
"@types/dedent": "^0.7.0",
+ "@types/diff-match-patch": "^1.0.32",
"@types/lodash": "^4.14.191",
"@types/react-test-renderer": "^18.0.0",
+ "@types/refractor": "^2.8.0",
"antd": "^5.2.1",
"autoprefixer": "^10.4.13",
- "babel-jest": "^29.4.3",
"babel-loader": "^9.1.2",
"babel-plugin-add-react-displayname": "0.0.5",
"babel-plugin-import": "^1.13.6",
@@ -66,14 +67,12 @@
"enzyme": "^3.11.0",
"enzyme-adapter-react-16": "^1.15.7",
"eslint": "^8.34.0",
- "eslint-plugin-jest": "^27.2.1",
"eslint-plugin-react": "^7.32.2",
"eslint-plugin-react-hooks": "^4.6.0",
"gitdiff-parser": "^0.2.2",
"html-webpack-plugin": "^5.5.0",
"husky": "^8.0.3",
"identity-obj-proxy": "^3.0.0",
- "jest": "^29.4.3",
"less": "^4.1.3",
"less-loader": "^11.1.0",
"lodash": "^4.17.21",
@@ -101,7 +100,6 @@
"sha1": "^1.1.1",
"style-loader": "^3.3.1",
"styled-components": "^5.3.6",
- "ts-jest": "^29.0.5",
"typescript": "^4.9.5",
"unidiff": "^1.0.2",
"vitest": "^0.28.5",
`;
const [file] = parseDiff(diff);
expect(tokenize(file.hunks)).toMatchSnapshot();
});
test('enhance', () => {
const oldSource = dedent `
// Copyright
package com.xxx;
import java.util.List;
import java.util.Set;
`;
const diffText = `
diff --git a/a b/b
index 5b25e5b..772d084 100644
--- a/a
+++ b/b
@@ -2,6 +2,7 @@
package com.xxx;
+import java.util.Date;
import java.util.List;
import java.util.Set;
`;
const defs = [
{
id: 'yz5k9m0BvISpUQ2asedw',
type: 'def',
row: 2,
col: 9,
binding: 'package',
length: 7,
token: 'com.xxx',
},
];
const [file] = parseDiff(diffText, { nearbySequences: 'zip' });
const options = {
oldSource,
highlight: false,
enhancers: [
markEdits(file.hunks, { type: 'block' }),
pickRanges([], defs.map(i => ({ ...i, lineNumber: i.row, start: i.col - 1 }))),
],
};
const tokens = tokenize(file.hunks, options);
expect(tokens).toMatchSnapshot();
});
});
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