Rust library to generate static websites
fix: e2e tests
+119
-6
+95
-5
e2e/tests/hot-reload.spec.ts
+95
-5
e2e/tests/hot-reload.spec.ts
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test.describe("Hot Reload", () => {
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const fixturePath = resolve(__dirname, "..", "fixtures", "hot-reload");
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const indexPath = resolve(fixturePath, "src", "pages", "index.rs");
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let originalContent: string;
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const mainPath = resolve(fixturePath, "src", "main.rs");
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let originalIndexContent: string;
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let originalMainContent: string;
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test.beforeAll(async () => {
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// Save original content
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originalContent = readFileSync(indexPath, "utf-8");
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originalIndexContent = readFileSync(indexPath, "utf-8");
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originalMainContent = readFileSync(mainPath, "utf-8");
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});
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test.afterEach(async () => {
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// Restore original content after each test
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writeFileSync(indexPath, originalContent, "utf-8");
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writeFileSync(indexPath, originalIndexContent, "utf-8");
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writeFileSync(mainPath, originalMainContent, "utf-8");
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// Wait a bit for the rebuild
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await new Promise((resolve) => setTimeout(resolve, 2000));
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});
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test.afterAll(async () => {
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// Restore original content
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writeFileSync(indexPath, originalContent, "utf-8");
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writeFileSync(indexPath, originalIndexContent, "utf-8");
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writeFileSync(mainPath, originalMainContent, "utf-8");
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});
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test("should recompile when Rust code changes (dependencies)", async ({ page, devServer }) => {
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await page.goto(devServer.url);
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// Verify initial content
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await expect(page.locator("#title")).toHaveText("Original Title");
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// Clear logs to track what happens after this point
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devServer.clearLogs();
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// Modify main.rs - this is a tracked dependency, should trigger recompile
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const modifiedMain = originalMainContent.replace(
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"BuildOptions::default()",
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"BuildOptions::default() // Modified comment",
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);
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writeFileSync(mainPath, modifiedMain, "utf-8");
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// Wait for rebuild to complete - look for "finished" in logs
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await new Promise((resolve) => {
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const checkInterval = setInterval(() => {
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const logs = devServer.getLogs(50).join("\n");
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if (logs.includes("finished") || logs.includes("Rebuild")) {
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clearInterval(checkInterval);
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resolve(null);
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}
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}, 100);
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// Timeout after 15 seconds
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setTimeout(() => {
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clearInterval(checkInterval);
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resolve(null);
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}, 15000);
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});
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// Check logs to verify it actually recompiled (ran cargo)
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const logs = devServer.getLogs(50).join("\n");
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expect(logs).toContain("rebuilding");
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expect(logs).not.toContain("Rerunning binary");
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expect(logs).not.toContain("rerunning binary");
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});
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test("should rerun without recompile when template changes (non-dependencies)", async ({
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page,
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devServer
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}) => {
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await page.goto(devServer.url);
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// Verify initial content
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await expect(page.locator("#title")).toHaveText("Original Title");
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// Prepare to wait for actual reload
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const currentUrl = page.url();
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// Clear logs to track what happens after this point
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devServer.clearLogs();
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// Modify the template in index.rs - this should NOT require recompilation
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// since it's just the HTML template, not the actual Rust code structure
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const modifiedContent = originalIndexContent.replace(
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'h1 id="title" { "Original Title" }',
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'h1 id="title" { "Template Updated" }',
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);
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writeFileSync(indexPath, modifiedContent, "utf-8");
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// Wait for the page to reload
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await page.waitForURL(currentUrl, { timeout: 15000 });
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// Verify the updated content
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await expect(page.locator("#title")).toHaveText("Template Updated", { timeout: 15000 });
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// Give logs time to be captured
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await new Promise((resolve) => setTimeout(resolve, 1000));
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// Check logs to verify it did NOT recompile
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const logs = devServer.getLogs(50).join("\n");
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// Should see "rerunning binary" or similar message
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const hasRerunMessage = logs.toLowerCase().includes("rerunning") ||
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logs.toLowerCase().includes("rerun");
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expect(hasRerunMessage).toBe(true);
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// Should NOT see cargo compilation messages
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expect(logs).not.toContain("Compiling");
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expect(logs.toLowerCase()).not.toContain("rebuilding");
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});
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test("should show updated content after file changes", async ({ page, devServer }) => {
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const currentUrl = page.url();
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// Modify the file
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const modifiedContent = originalContent.replace(
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const modifiedContent = originalIndexContent.replace(
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'h1 id="title" { "Original Title" }',
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'h1 id="title" { "Another Update" }',
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);
+24
-1
e2e/tests/test-utils.ts
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-1
e2e/tests/test-utils.ts
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port: number;
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/** Stop the dev server */
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stop: () => Promise<void>;
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/** Get recent log output (last N lines) */
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getLogs: (lines?: number) => string[];
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/** Clear captured logs */
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clearLogs: () => void;
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}
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/**
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// Capture output to detect when server is ready
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let serverReady = false;
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const capturedLogs: string[] = [];
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const outputPromise = new Promise<number>((resolve, reject) => {
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const timeout = setTimeout(() => {
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childProcess.stdout?.on("data", (data: Buffer) => {
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const output = data.toString();
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// Capture all stdout logs
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output.split("\n").filter(line => line.trim()).forEach(line => {
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capturedLogs.push(line);
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});
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// Look for "waiting for requests" to know server is ready
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if (output.includes("waiting for requests")) {
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});
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childProcess.stderr?.on("data", (data: Buffer) => {
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// Only log errors, not all stderr output
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const output = data.toString();
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// Capture all stderr logs
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output.split("\n").filter(line => line.trim()).forEach(line => {
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capturedLogs.push(line);
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});
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// Only log errors to console, not all stderr output
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if (output.toLowerCase().includes("error")) {
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console.error(`[maudit dev] ${output}`);
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}
···
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}
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}, 5000);
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});
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},
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getLogs: (lines?: number) => {
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if (lines) {
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return capturedLogs.slice(-lines);
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}
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return [...capturedLogs];
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},
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clearLogs: () => {
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capturedLogs.length = 0;
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},
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};
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}