test: move setup-exit-signals.test.js to Playwright

Author: mahdikhashan

test/e2e-playwright/setup-exit-signals.test.js

@@ -0,0 +1,119 @@
+"use strict";
+
+const webpack = require("webpack");
+const { test } = require("@playwright/test");
+const { describe } = require("@playwright/test");
+const { expect } = require("@playwright/test");
+const { beforeEach, afterEach } = require("@playwright/test");
+const jestMock = require("jest-mock");
+const Server = require("../../lib/Server");
+const config = require("../fixtures/simple-config/webpack.config");
+const port = require("../ports-map")["setup-exit-signals-option"];
+
+describe("setupExitSignals option", () => {
+  describe("should handle 'SIGINT' and 'SIGTERM' signals", () => {
+    let compiler;
+    let server;
+    let pageErrors;
+    let consoleMessages;
+    let doExit;
+    let exitSpy;
+    let stopCallbackSpy;
+    let stdinResumeSpy;
+    let closeCallbackSpy;
+
+    const signals = ["SIGINT", "SIGTERM"];
+
+    beforeEach(async () => {
+      compiler = webpack(config);
+
+      server = new Server(
+        {
+          setupExitSignals: true,
+          port,
+        },
+        compiler,
+      );
+
+      await server.start();
+
+      pageErrors = [];
+      consoleMessages = [];
+      doExit = false;
+
+      exitSpy = jestMock.spyOn(process, "exit").mockImplementation(() => {
+        doExit = true;
+      });
+
+      stdinResumeSpy = jestMock
+        .spyOn(process.stdin, "resume")
+        .mockImplementation(() => {});
+
+      stopCallbackSpy = jestMock.spyOn(server, "stopCallback");
+
+      if (server.compiler.close) {
+        closeCallbackSpy = jestMock.spyOn(server.compiler, "close");
+      }
+    });
+
+    afterEach(async () => {
+      exitSpy.mockReset();
+      stdinResumeSpy.mockReset();
+      signals.forEach((signal) => {
+        process.removeAllListeners(signal);
+      });
+      process.stdin.removeAllListeners("end");
+      await server.stop();
+    });
+
+    signals.forEach((signal) => {
+      test(`should close and exit on ${signal}`, async ({ page }) => {
+        page
+          .on("console", (message) => {
+            consoleMessages.push(message);
+          })
+          .on("pageerror", (error) => {
+            pageErrors.push(error);
+          });
+
+        const response = await page.goto(`http://127.0.0.1:${port}/`, {
+          waitUntil: "networkidle0",
+        });
+
+        expect(JSON.stringify(response.status())).toMatchSnapshot();
+
+        process.emit(signal);
+
+        await new Promise((resolve) => {
+          const interval = setInterval(() => {
+            if (doExit) {
+              expect(stopCallbackSpy.mock.calls.length).toEqual(1);
+
+              if (server.compiler.close) {
+                expect(closeCallbackSpy.mock.calls.length).toEqual(1);
+              }
+
+              clearInterval(interval);
+
+              resolve();
+            }
+          }, 100);
+        });
+
+        consoleMessages = consoleMessages.filter(
+          (message) =>
+            !(
+              message.text().includes("Trying to reconnect...") ||
+              message.text().includes("Disconnected")
+            ),
+        );
+
+        expect(
+          JSON.stringify(consoleMessages.map((message) => message.text())),
+        ).toMatchSnapshot();
+
+        expect(JSON.stringify(pageErrors)).toMatchSnapshot();
+      });
+    });
+  });
+});

test/e2e-playwright/setup-exit-signals.test.js-snapshots/setupExitSignals-option-should-handle-SIGINT--329b9-TERM-signals-should-close-and-exit-on-SIGINT-3-chromium-darwin.txt

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+[]

test/e2e-playwright/setup-exit-signals.test.js-snapshots/setupExitSignals-option-should-handle-SIGINT--494b1-ERM-signals-should-close-and-exit-on-SIGTERM-2-chromium-darwin.txt

@@ -0,0 +1 @@
+["[webpack-dev-server] Server started: Hot Module Replacement enabled, Live Reloading enabled, Progress disabled, Overlay enabled.","[HMR] Waiting for update signal from WDS...","Hey."]

test/e2e-playwright/setup-exit-signals.test.js-snapshots/setupExitSignals-option-should-handle-SIGINT--84114-TERM-signals-should-close-and-exit-on-SIGINT-2-chromium-darwin.txt

@@ -0,0 +1 @@
+["[webpack-dev-server] Server started: Hot Module Replacement enabled, Live Reloading enabled, Progress disabled, Overlay enabled.","[HMR] Waiting for update signal from WDS...","Hey."]

test/e2e-playwright/setup-exit-signals.test.js-snapshots/setupExitSignals-option-should-handle-SIGINT--94e6a-ERM-signals-should-close-and-exit-on-SIGTERM-3-chromium-darwin.txt

@@ -0,0 +1 @@
+[]

test/e2e-playwright/setup-exit-signals.test.js-snapshots/setupExitSignals-option-should-handle-SIGINT--b14df-TERM-signals-should-close-and-exit-on-SIGINT-1-chromium-darwin.txt

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+200

test/e2e-playwright/setup-exit-signals.test.js-snapshots/setupExitSignals-option-should-handle-SIGINT--ea478-ERM-signals-should-close-and-exit-on-SIGTERM-1-chromium-darwin.txt

@@ -0,0 +1 @@
+200