1 files changed, 52 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_pretty-print-01.js b/devtools/client/debugger/test/mochitest/browser_dbg_pretty-print-01.js
new file mode 100644
index 000000000..be6cb76f7
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_pretty-print-01.js
@@ -0,0 +1,52 @@
+/* -*- 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/ */
+
+/**
+ * Make sure that clicking the pretty print button prettifies the source.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_pretty-print.html";
+
+function test() {
+  // Wait for debugger panel to be fully set and break on debugger statement
+  let options = {
+    source: EXAMPLE_URL + "code_ugly.js",
+    line: 2
+  };
+  initDebugger(TAB_URL, options).then(([aTab,, aPanel]) => {
+    const gTab = aTab;
+    const gPanel = aPanel;
+    const gDebugger = gPanel.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* () {
+      ok(!gEditor.getText().includes("\n  "),
+         "The source shouldn't be pretty printed yet.");
+
+      const finished = waitForSourceShown(gPanel, "code_ugly.js");
+      gDebugger.document.getElementById("pretty-print").click();
+      const deck = gDebugger.document.getElementById("editor-deck");
+      is(deck.selectedIndex, 2, "The progress bar should be shown");
+      yield finished;
+
+      ok(gEditor.getText().includes("\n  "),
+         "The source should be pretty printed.");
+      is(deck.selectedIndex, 0, "The editor should be shown");
+
+      const source = queries.getSelectedSource(getState());
+      const { loading, text } = queries.getSourceText(getState(), source.actor);
+      ok(!loading, "Source text is not loading");
+      ok(text.includes("\n  "),
+         "Subsequent calls to getText return the pretty printed source.");
+
+      resumeDebuggerThenCloseAndFinish(gPanel);
+    });
+  });
+}