1 files changed, 117 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_auto-pretty-print-01.js b/devtools/client/debugger/test/mochitest/browser_dbg_auto-pretty-print-01.js
new file mode 100644
index 000000000..dcad48cf8
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_auto-pretty-print-01.js
@@ -0,0 +1,117 @@
+/* -*- 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/ */
+
+// Test auto pretty printing.
+
+const TAB_URL = EXAMPLE_URL + "doc_auto-pretty-print-01.html";
+
+var gTab, gPanel, gDebugger;
+var gEditor, gSources, gPrefs, gOptions, gView;
+
+var gFirstSource = EXAMPLE_URL + "code_ugly-5.js";
+var gSecondSource = EXAMPLE_URL + "code_ugly-6.js";
+
+var gOriginalPref = Services.prefs.getBoolPref("devtools.debugger.auto-pretty-print");
+
+function test() {
+  let options = {
+    source: gFirstSource,
+    line: 1
+  };
+  initDebugger(TAB_URL, options).then(([aTab,, aPanel]) => {
+    gTab = aTab;
+    gPanel = aPanel;
+    gDebugger = gPanel.panelWin;
+    gEditor = gDebugger.DebuggerView.editor;
+    gSources = gDebugger.DebuggerView.Sources;
+    gPrefs = gDebugger.Prefs;
+    gOptions = gDebugger.DebuggerView.Options;
+    gView = gDebugger.DebuggerView;
+
+    Task.spawn(function* () {
+      testSourceIsUgly();
+
+      enableAutoPrettyPrint();
+      testAutoPrettyPrintOn();
+
+      reload(gPanel);
+      yield waitForSourceShown(gPanel, gFirstSource);
+      testSourceIsUgly();
+      yield waitForSourceShown(gPanel, gFirstSource);
+      testSourceIsPretty();
+      disableAutoPrettyPrint();
+      testAutoPrettyPrintOff();
+
+      let finished = waitForDebuggerEvents(gPanel, gDebugger.EVENTS.SOURCE_SHOWN);
+      gSources.selectedIndex = 1;
+      yield finished;
+
+      testSecondSourceLabel();
+      testSourceIsUgly();
+
+      enableAutoPrettyPrint();
+      yield closeDebuggerAndFinish(gPanel);
+    });
+  });
+}
+
+function testSourceIsUgly() {
+  ok(!gEditor.getText().includes("\n  "),
+    "The source shouldn't be pretty printed yet.");
+}
+
+function testSecondSourceLabel() {
+  let source = gSources.selectedItem.attachment.source;
+  ok(source.url === gSecondSource,
+    "Second source url is correct.");
+}
+
+function testProgressBarShown() {
+  const deck = gDebugger.document.getElementById("editor-deck");
+  is(deck.selectedIndex, 2, "The progress bar should be shown");
+}
+
+function testAutoPrettyPrintOn() {
+  is(gPrefs.autoPrettyPrint, true,
+    "The auto-pretty-print pref should be on.");
+  is(gOptions._autoPrettyPrint.getAttribute("checked"), "true",
+    "The Auto pretty print menu item should be checked.");
+}
+
+function disableAutoPrettyPrint() {
+  gOptions._autoPrettyPrint.setAttribute("checked", "false");
+  gOptions._toggleAutoPrettyPrint();
+  gOptions._onPopupHidden();
+}
+
+function enableAutoPrettyPrint() {
+  gOptions._autoPrettyPrint.setAttribute("checked", "true");
+  gOptions._toggleAutoPrettyPrint();
+  gOptions._onPopupHidden();
+}
+
+function testAutoPrettyPrintOff() {
+  is(gPrefs.autoPrettyPrint, false,
+    "The auto-pretty-print pref should be off.");
+  isnot(gOptions._autoPrettyPrint.getAttribute("checked"), "true",
+       "The Auto pretty print menu item should not be checked.");
+}
+
+function testSourceIsPretty() {
+  ok(gEditor.getText().includes("\n  "),
+    "The source should be pretty printed.");
+}
+
+registerCleanupFunction(function () {
+  gTab = null;
+  gPanel = null;
+  gDebugger = null;
+  gEditor = null;
+  gSources = null;
+  gOptions = null;
+  gPrefs = null;
+  gView = null;
+  Services.prefs.setBoolPref("devtools.debugger.auto-pretty-print", gOriginalPref);
+});