95 lines
4.1 KiB
TypeScript
95 lines
4.1 KiB
TypeScript
import { mkdir, readFile, writeFile } from "node:fs/promises";
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import { dirname, join, relative } from "node:path";
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import { fileURLToPath, pathToFileURL } from "node:url";
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import { parseExpression } from "@babel/parser";
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import { describe, expect, it } from "vitest";
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import { createTestTempDirectory } from "../../../fixtures/temporaryDirectory.js";
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import { javascriptApplicationAnalysisResultSchema } from "../../../../src/domain/javascript/javascriptApplicationAnalysis.js";
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import { staticPath } from "../../../../src/domain/javascript/javascriptStaticAnalysisHelpers.js";
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import { analyzeJavaScriptApplication } from "../../../support/javascriptApplicationScope.js";
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const urlCases = [
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["./preload%20name.cjs", "preload name.cjs", "main.mjs"],
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["./pr%C3%A9load.cjs", "préload.cjs", "main.mjs"],
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["./preload%3F%23.cjs", "preload?#.cjs", "main.mjs"],
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["./preload.cjs?cache=1#v2", "preload.cjs", "main.mjs"],
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["../preload.cjs?cache=1", "preload.cjs", "src/main.mjs"],
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["./sub/../preload.cjs", "preload.cjs", "main.mjs"],
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["./preload.cjs", "preload.cjs", "main.mjs"],
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] as const;
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const unknownExpressions = [
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'fileURLToPath(new URL("./invalid%.cjs", import.meta.url))',
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'fileURLToPath(new URL("./preload%2fname.cjs", import.meta.url))',
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'fileURLToPath(new URL("./preload%5cname.cjs", import.meta.url))',
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'fileURLToPath(new URL("./%2e/preload.cjs", import.meta.url))',
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'fileURLToPath(new URL("https://example.test/preload.cjs", import.meta.url))',
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'fileURLToPath(new URL("//example.test/preload.cjs", import.meta.url))',
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'fileURLToPath(new URL("#fragment", import.meta.url))',
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'fileURLToPath(new URL("?cache=1", import.meta.url))',
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'fileURLToPath(new URL("./preload.cjs", runtimeBase))',
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"fileURLToPath(new URL(runtimePath, import.meta.url))",
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'convertFileURLToPath(new URL("./preload.cjs", import.meta.url))',
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];
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describe("source-relative file URL paths", () => {
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it.each(urlCases)(
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"resolves %s to the file read by Node",
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async (reference, target, sourcePath) => {
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const root = await createTestTempDirectory("rea-file-url-path-");
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const sourceFile = join(root, sourcePath);
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await mkdir(dirname(sourceFile), { recursive: true });
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await writeFile(join(root, target), 'module.exports = "real preload";\n');
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if (reference.includes("%") && sourcePath === "main.mjs")
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await writeFile(
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join(root, reference),
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'module.exports = "encoded-name decoy";\n',
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);
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const nativePath = fileURLToPath(
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new URL(reference, pathToFileURL(sourceFile)),
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);
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expect(relative(root, nativePath)).toBe(target);
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expect(await readFile(nativePath, "utf8")).toContain("real preload");
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await writeFile(
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sourceFile,
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`import { fileURLToPath } from "node:url";\nnew BrowserWindow({ webPreferences: { preload: fileURLToPath(new URL(${JSON.stringify(reference)}, import.meta.url)) } });\n`,
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);
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const result = await analyzeJavaScriptApplication({
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input_path: root,
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format: "directory",
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});
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if (!result.ok) throw result.error;
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const { graph } = javascriptApplicationAnalysisResultSchema.parse(
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result.value.normalized_result,
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);
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const preloads = graph.nodes.filter(
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({ kind }) => kind === "electron-preload",
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);
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expect(preloads).toHaveLength(1);
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expect(preloads[0]?.observations).not.toHaveLength(0);
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for (const observation of preloads[0]?.observations ?? [])
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expect(observation.properties).toMatchObject({
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resolved_path: target,
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resolution_status: "resolved",
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resolution_context: "filesystem-expression",
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});
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},
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);
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it.each(unknownExpressions)("leaves unsupported %s unknown", (expression) => {
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expect(
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staticPath(parseExpression(expression, { sourceType: "module" })),
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).toBeUndefined();
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});
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it("does not URL-decode literal filesystem punctuation", () => {
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const expression = 'path.join(__dirname, "preload%20?#.cjs")';
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expect(
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staticPath(parseExpression(expression, { sourceType: "module" })),
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).toBe("preload%20?#.cjs");
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});
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});
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