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https://github.com/oven-sh/bun
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2a9e967fd1
* More fixes for dap * More changes * More changes 2 * More fixes * Fix debugger.ts * Bun Terminal
32 lines
1.5 KiB
TypeScript
32 lines
1.5 KiB
TypeScript
import { test, expect } from "bun:test";
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import { readFileSync } from "node:fs";
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import { SourceMap } from "./sourcemap";
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test("works without source map", () => {
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const sourceMap = getSourceMap("without-sourcemap.js");
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expect(sourceMap.generatedLocation({ line: 7 })).toEqual({ line: 7, column: 0, verified: true });
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expect(sourceMap.generatedLocation({ line: 7, column: 2 })).toEqual({ line: 7, column: 2, verified: true });
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expect(sourceMap.originalLocation({ line: 11 })).toEqual({ line: 11, column: 0, verified: true });
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expect(sourceMap.originalLocation({ line: 11, column: 2 })).toEqual({ line: 11, column: 2, verified: true });
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});
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test("works with source map", () => {
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const sourceMap = getSourceMap("with-sourcemap.js");
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// FIXME: Columns don't appear to be accurate for `generatedLocation`
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expect(sourceMap.generatedLocation({ line: 3 })).toMatchObject({ line: 4, verified: true });
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expect(sourceMap.generatedLocation({ line: 27 })).toMatchObject({ line: 20, verified: true });
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expect(sourceMap.originalLocation({ line: 32 })).toEqual({ line: 43, column: 4, verified: true });
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expect(sourceMap.originalLocation({ line: 13 })).toEqual({ line: 13, column: 6, verified: true });
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});
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function getSourceMap(filename: string): SourceMap {
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const { pathname } = new URL(`./fixtures/${filename}`, import.meta.url);
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const source = readFileSync(pathname, "utf-8");
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const match = source.match(/\/\/# sourceMappingURL=(.*)$/m);
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if (match) {
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const [, url] = match;
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return SourceMap(url);
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}
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return SourceMap();
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}
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