wehub-resource-sync
135 lines
4.7 KiB
TypeScript
135 lines
4.7 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { stripCommentsForRegex } from '../src/resolution/strip-comments';
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describe('stripCommentsForRegex', () => {
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it('python: strips line comments', () => {
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const src = "x = 1 # path('/fake/', View)\nreal = 2";
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const out = stripCommentsForRegex(src, 'python');
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expect(out).not.toMatch(/path\('\/fake\//);
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expect(out).toMatch(/real = 2/);
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});
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it('python: strips triple-quoted docstrings', () => {
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const src = `"""
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path('/in-docstring/', View)
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"""
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real = 1
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`;
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const out = stripCommentsForRegex(src, 'python');
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expect(out).not.toMatch(/in-docstring/);
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expect(out).toMatch(/real = 1/);
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});
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it('python: keeps # inside strings', () => {
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const src = `path('#/fragment/', View)\n`;
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const out = stripCommentsForRegex(src, 'python');
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expect(out).toContain("'#/fragment/'");
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});
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it('python: handles triple-single-quoted docstrings', () => {
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const src = `'''\npath('/fake/')\n'''\nreal = 1\n`;
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const out = stripCommentsForRegex(src, 'python');
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expect(out).not.toMatch(/fake/);
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expect(out).toMatch(/real = 1/);
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});
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it('typescript: strips //, /* */', () => {
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const src =
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"// app.get('/fake', x)\n/* app.get('/also-fake', y) */\napp.get('/real', z)";
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const out = stripCommentsForRegex(src, 'typescript');
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expect(out).not.toMatch(/fake/);
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expect(out).toMatch(/'\/real'/);
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});
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it('typescript: keeps // inside strings', () => {
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const src = `const url = "https://example.com/path";\n`;
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const out = stripCommentsForRegex(src, 'typescript');
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expect(out).toContain('https://example.com/path');
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});
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it('php: strips //, #, and /* */', () => {
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const src =
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"// Route::get('/a', X::class)\n# Route::get('/b', Y::class)\n/* Route::get('/c', Z::class) */\nReal::go();";
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const out = stripCommentsForRegex(src, 'php');
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expect(out).not.toMatch(/'\/a'/);
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expect(out).not.toMatch(/'\/b'/);
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expect(out).not.toMatch(/'\/c'/);
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expect(out).toContain('Real::go();');
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});
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it('ruby: strips =begin/=end', () => {
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const src =
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"=begin\nget '/fake', to: 'x#y'\n=end\nget '/real', to: 'a#b'\n";
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const out = stripCommentsForRegex(src, 'ruby');
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expect(out).not.toMatch(/fake/);
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expect(out).toMatch(/'\/real'/);
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});
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it('ruby: strips # comments', () => {
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const src = "# get '/fake', to: 'x#y'\nget '/real', to: 'a#b'\n";
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const out = stripCommentsForRegex(src, 'ruby');
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expect(out).not.toMatch(/fake/);
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expect(out).toMatch(/'\/real'/);
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});
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it('rust: handles nested block comments', () => {
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const src =
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'/* outer /* inner */ still in outer */ .route("/real", get(h))';
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const out = stripCommentsForRegex(src, 'rust');
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expect(out).not.toMatch(/inner/);
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expect(out).toMatch(/\/real/);
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});
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it('go: keeps backtick raw strings intact, strips // comments', () => {
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const src = '// r.GET("/fake", h)\nr.GET(`/real`, h2)\n';
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const out = stripCommentsForRegex(src, 'go');
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expect(out).not.toMatch(/fake/);
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// backtick raw string contents preserved
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expect(out).toMatch(/`\/real`/);
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});
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it('go: strips block comments containing route-shaped text', () => {
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const src = '/* r.GET("/fake", h) */\nr.GET("/real", h2)\n';
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const out = stripCommentsForRegex(src, 'go');
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expect(out).not.toMatch(/fake/);
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expect(out).toMatch(/"\/real"/);
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});
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it('java: strips // and /* */ comments', () => {
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const src =
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'// @GetMapping("/fake")\n/* @PostMapping("/also-fake") */\n@GetMapping("/real")\n';
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const out = stripCommentsForRegex(src, 'java');
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expect(out).not.toMatch(/fake/);
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expect(out).toMatch(/"\/real"/);
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});
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it('csharp: strips // and /* */ comments', () => {
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const src =
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'// [HttpGet("/fake")]\n/* [HttpPost("/also-fake")] */\n[HttpGet("/real")]\n';
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const out = stripCommentsForRegex(src, 'csharp');
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expect(out).not.toMatch(/fake/);
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expect(out).toMatch(/"\/real"/);
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});
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it('swift: strips // and /* */ comments', () => {
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const src =
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'// app.get("fake", use: x)\n/* app.get("also-fake", use: y) */\napp.get("real", use: z)\n';
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const out = stripCommentsForRegex(src, 'swift');
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expect(out).not.toMatch(/fake/);
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expect(out).toMatch(/"real"/);
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});
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it('preserves line numbers (newlines retained)', () => {
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const src = "line1\n# comment with path('/fake/')\nline3";
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const out = stripCommentsForRegex(src, 'python');
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expect(out.split('\n').length).toBe(3);
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expect(out.split('\n')[2]).toBe('line3');
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});
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it('preserves overall length so source offsets stay valid', () => {
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const src = "x = 1 # path('/fake/', View)\nreal = 2";
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const out = stripCommentsForRegex(src, 'python');
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expect(out.length).toBe(src.length);
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});
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});
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