1 files changed, 72 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_file-reload.js b/devtools/client/debugger/test/mochitest/browser_dbg_file-reload.js
new file mode 100644
index 000000000..cb7ceef8f
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_file-reload.js
@@ -0,0 +1,72 @@
+/* -*- 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 that source contents are invalidated when the target navigates.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_random-javascript.html";
+const JS_URL = EXAMPLE_URL + "sjs_random-javascript.sjs";
+
+function test() {
+  let options = {
+    source: JS_URL,
+    line: 1
+  };
+  initDebugger(TAB_URL, options).then(([aTab,, aPanel]) => {
+    const gPanel = aPanel;
+    const gDebugger = aPanel.panelWin;
+    const gEditor = gDebugger.DebuggerView.editor;
+    const gSources = gDebugger.DebuggerView.Sources;
+    const queries = gDebugger.require("./content/queries");
+    const constants = gDebugger.require("./content/constants");
+    const actions = bindActionCreators(gPanel);
+    const getState = gDebugger.DebuggerController.getState;
+
+    Task.spawn(function* () {
+      let source = queries.getSelectedSource(getState());
+
+      is(queries.getSourceCount(getState()), 1,
+        "There should be one source displayed in the view.");
+      is(source.url, JS_URL,
+        "The correct source is currently selected in the view.");
+      ok(gEditor.getText().includes("bacon"),
+        "The currently shown source contains bacon. Mmm, delicious!");
+
+      const { text: firstText } = yield queries.getSourceText(getState(), source.actor);
+      const firstNumber = parseFloat(firstText.match(/\d\.\d+/)[0]);
+
+      is(firstText, gEditor.getText(),
+        "gControllerSources.getText() returned the expected contents.");
+      ok(firstNumber <= 1 && firstNumber >= 0,
+        "The generated number seems to be created correctly.");
+
+      yield reloadActiveTab(aPanel, gDebugger.EVENTS.SOURCE_SHOWN);
+
+      is(queries.getSourceCount(getState()), 1,
+        "There should be one source displayed in the view.");
+      is(source.url, JS_URL,
+        "The correct source is currently selected in the view.");
+      ok(gEditor.getText().includes("bacon"),
+        "The newly shown source contains bacon. Mmm, delicious!");
+
+      source = queries.getSelectedSource(getState());
+      const { text: secondText } = yield queries.getSourceText(getState(), source.actor);
+      const secondNumber = parseFloat(secondText.match(/\d\.\d+/)[0]);
+
+      is(secondText, gEditor.getText(),
+        "gControllerSources.getText() returned the expected contents.");
+      ok(secondNumber <= 1 && secondNumber >= 0,
+        "The generated number seems to be created correctly.");
+
+      isnot(firstText, secondText,
+        "The displayed sources were different across reloads.");
+      isnot(firstNumber, secondNumber,
+        "The displayed sources differences were correct across reloads.");
+
+      yield closeDebuggerAndFinish(aPanel);
+    });
+  });
+}