1 files changed, 126 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_auto-pretty-print-02.js b/devtools/client/debugger/test/mochitest/browser_dbg_auto-pretty-print-02.js
new file mode 100644
index 000000000..432bc73d2
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_auto-pretty-print-02.js
@@ -0,0 +1,126 @@
+/* -*- 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 that auto pretty printing doesn't accidentally toggle
+ * pretty printing off when we switch to a minified source
+ * that is already pretty printed.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_auto-pretty-print-02.html";
+
+var gTab, gDebuggee, gPanel, gDebugger;
+var gEditor, gSources, gPrefs, gOptions, gView;
+
+var gFirstSource = EXAMPLE_URL + "code_ugly-6.js";
+var gSecondSource = EXAMPLE_URL + "code_ugly-7.js";
+
+var gOriginalPref = Services.prefs.getBoolPref("devtools.debugger.auto-pretty-print");
+Services.prefs.setBoolPref("devtools.debugger.auto-pretty-print", true);
+
+function test() {
+  let options = {
+    source: gFirstSource,
+    line: 1
+  };
+  initDebugger(TAB_URL, options).then(([aTab, aDebuggee, aPanel]) => {
+    const gTab = aTab;
+    const gDebuggee = aDebuggee;
+    const gPanel = aPanel;
+    const gDebugger = gPanel.panelWin;
+    const gEditor = gDebugger.DebuggerView.editor;
+    const gSources = gDebugger.DebuggerView.Sources;
+    const gPrefs = gDebugger.Prefs;
+    const gOptions = gDebugger.DebuggerView.Options;
+    const gView = gDebugger.DebuggerView;
+
+    // Should be on by default.
+    testAutoPrettyPrintOn();
+
+    Task.spawn(function* () {
+
+      testSourceIsUgly();
+
+      yield waitForSourceShown(gPanel, gFirstSource);
+      testSourceIsPretty();
+      testPrettyPrintButtonOn();
+
+      // select second source
+      yield selectSecondSource();
+      testSecondSourceLabel();
+
+      // select first source
+      yield selectFirstSource();
+      testFirstSourceLabel();
+      testPrettyPrintButtonOn();
+
+      // Disable auto pretty printing so it does not affect the following tests.
+      yield disableAutoPrettyPrint();
+
+      closeDebuggerAndFinish(gPanel)
+        .then(null, aError => {
+          ok(false, "Got an error: " + DevToolsUtils.safeErrorString(aError));
+        });
+    });
+
+    function selectSecondSource() {
+      let finished = waitForDebuggerEvents(gPanel, gDebugger.EVENTS.SOURCE_SHOWN, 2);
+      gSources.selectedIndex = 1;
+      return finished;
+    }
+
+    function selectFirstSource() {
+      let finished = waitForDebuggerEvents(gPanel, gDebugger.EVENTS.SOURCE_SHOWN);
+      gSources.selectedIndex = 0;
+      return finished;
+    }
+
+    function testSourceIsUgly() {
+      ok(!gEditor.getText().includes("\n  "),
+        "The source shouldn't be pretty printed yet.");
+    }
+
+    function testFirstSourceLabel() {
+      let source = gSources.selectedItem.attachment.source;
+      ok(source.url === gFirstSource,
+        "First source url is correct.");
+    }
+
+    function testSecondSourceLabel() {
+      let source = gSources.selectedItem.attachment.source;
+      ok(source.url === gSecondSource,
+        "Second source url is correct.");
+    }
+
+    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 testPrettyPrintButtonOn() {
+      is(gDebugger.document.getElementById("pretty-print").checked, true,
+        "The button should be checked when the source is selected.");
+    }
+
+    function disableAutoPrettyPrint() {
+      gOptions._autoPrettyPrint.setAttribute("checked", "false");
+      gOptions._toggleAutoPrettyPrint();
+      gOptions._onPopupHidden();
+      info("Disabled auto pretty printing.");
+    }
+
+    function testSourceIsPretty() {
+      ok(gEditor.getText().includes("\n  "),
+        "The source should be pretty printed.");
+    }
+
+    registerCleanupFunction(function () {
+      Services.prefs.setBoolPref("devtools.debugger.auto-pretty-print", gOriginalPref);
+    });
+
+  });
+}