1 files changed, 88 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_reload-same-script.js b/devtools/client/debugger/test/mochitest/browser_dbg_reload-same-script.js
new file mode 100644
index 000000000..754599418
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_reload-same-script.js
@@ -0,0 +1,88 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests if the same source is shown after a page is reloaded.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_script-switching-01.html";
+const FIRST_URL = EXAMPLE_URL + "code_script-switching-01.js";
+const SECOND_URL = EXAMPLE_URL + "code_script-switching-02.js";
+
+function test() {
+  // Debug test slaves are a bit slow at this test.
+  requestLongerTimeout(2);
+
+  let options = {
+    source: FIRST_URL,
+    line: 1
+  };
+  initDebugger(TAB_URL, options).then(([aTab,, aPanel]) => {
+    const gTab = aTab;
+    const gPanel = aPanel;
+    const gDebugger = aPanel.panelWin;
+    const gTarget = gDebugger.gTarget;
+    const gSources = gDebugger.DebuggerView.Sources;
+    const queries = gDebugger.require("./content/queries");
+    const actions = bindActionCreators(gPanel);
+    const getState = gDebugger.DebuggerController.getState;
+    let gStep = 0;
+
+    function reloadPage() {
+      const navigated = waitForNavigation(gPanel);
+      reload(gPanel);
+      return navigated;
+    }
+
+    function switchAndReload(aUrl) {
+      actions.selectSource(getSourceForm(gSources, aUrl));
+      return reloadPage();
+    }
+
+    function testCurrentSource(aUrl, aExpectedUrl = aUrl) {
+      const prefSource = getSourceURL(gSources, gSources.preferredValue);
+      const selSource = getSourceURL(gSources, gSources.selectedValue);
+
+      info("Currently preferred source: '" + prefSource + "'.");
+      info("Currently selected source: '" + selSource + "'.");
+
+      is(prefSource, aExpectedUrl,
+         "The preferred source url wasn't set correctly (" + gStep + ").");
+      is(selSource, aUrl,
+         "The selected source isn't the correct one (" + gStep + ").");
+    }
+
+    function performTest() {
+      switch (gStep++) {
+        case 0:
+          testCurrentSource(FIRST_URL, null);
+          reloadPage().then(performTest);
+          break;
+        case 1:
+          testCurrentSource(FIRST_URL);
+          reloadPage().then(performTest);
+          break;
+        case 2:
+          testCurrentSource(FIRST_URL);
+          switchAndReload(SECOND_URL).then(performTest);
+          break;
+        case 3:
+          testCurrentSource(SECOND_URL);
+          reloadPage().then(performTest);
+          break;
+        case 4:
+          testCurrentSource(SECOND_URL);
+          reloadPage().then(performTest);
+          break;
+        case 5:
+          testCurrentSource(SECOND_URL);
+          closeDebuggerAndFinish(gPanel);
+          break;
+      }
+    }
+
+    performTest();
+  });
+}