1 files changed, 139 insertions, 0 deletions
diff --git a/devtools/client/shared/sourceeditor/test/browser_editor_prefs.js b/devtools/client/shared/sourceeditor/test/browser_editor_prefs.js
new file mode 100644
index 0000000000..2063796f76
--- /dev/null
+++ b/devtools/client/shared/sourceeditor/test/browser_editor_prefs.js
@@ -0,0 +1,139 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test to make sure that the editor reacts to preference changes
+
+const TAB_SIZE = "devtools.editor.tabsize";
+const ENABLE_CODE_FOLDING = "devtools.editor.enableCodeFolding";
+const EXPAND_TAB = "devtools.editor.expandtab";
+const KEYMAP = "devtools.editor.keymap";
+const AUTO_CLOSE = "devtools.editor.autoclosebrackets";
+const AUTOCOMPLETE = "devtools.editor.autocomplete";
+const DETECT_INDENT = "devtools.editor.detectindentation";
+
+async function test() {
+  waitForExplicitFinish();
+  const { ed, win } = await setup();
+  Assert.deepEqual(
+    ed.getOption("gutters"),
+    ["CodeMirror-linenumbers", "breakpoints", "CodeMirror-foldgutter"],
+    "gutters is correct"
+  );
+
+  ed.setText("Checking preferences.");
+
+  info("Turning prefs off");
+
+  ed.setOption("autocomplete", true);
+
+  Services.prefs.setIntPref(TAB_SIZE, 2);
+  Services.prefs.setBoolPref(ENABLE_CODE_FOLDING, false);
+  Services.prefs.setBoolPref(EXPAND_TAB, false);
+  Services.prefs.setCharPref(KEYMAP, "default");
+  Services.prefs.setBoolPref(AUTO_CLOSE, false);
+  Services.prefs.setBoolPref(AUTOCOMPLETE, false);
+  Services.prefs.setBoolPref(DETECT_INDENT, false);
+
+  Assert.deepEqual(
+    ed.getOption("gutters"),
+    ["CodeMirror-linenumbers", "breakpoints"],
+    "gutters is correct"
+  );
+
+  is(ed.getOption("tabSize"), 2, "tabSize is correct");
+  is(ed.getOption("indentUnit"), 2, "indentUnit is correct");
+  is(ed.getOption("foldGutter"), false, "foldGutter is correct");
+  is(
+    ed.getOption("enableCodeFolding"),
+    undefined,
+    "enableCodeFolding is correct"
+  );
+  is(ed.getOption("indentWithTabs"), true, "indentWithTabs is correct");
+  is(ed.getOption("keyMap"), "default", "keyMap is correct");
+  is(ed.getOption("autoCloseBrackets"), false, "autoCloseBrackets is correct");
+  is(ed.getOption("autocomplete"), true, "autocomplete is correct");
+  ok(!ed.isAutocompletionEnabled(), "Autocompletion is not enabled");
+
+  info("Turning prefs on");
+
+  Services.prefs.setIntPref(TAB_SIZE, 4);
+  Services.prefs.setBoolPref(ENABLE_CODE_FOLDING, true);
+  Services.prefs.setBoolPref(EXPAND_TAB, true);
+  Services.prefs.setCharPref(KEYMAP, "sublime");
+  Services.prefs.setBoolPref(AUTO_CLOSE, true);
+  Services.prefs.setBoolPref(AUTOCOMPLETE, true);
+
+  Assert.deepEqual(
+    ed.getOption("gutters"),
+    ["CodeMirror-linenumbers", "breakpoints", "CodeMirror-foldgutter"],
+    "gutters is correct"
+  );
+
+  is(ed.getOption("tabSize"), 4, "tabSize is correct");
+  is(ed.getOption("indentUnit"), 4, "indentUnit is correct");
+  is(ed.getOption("foldGutter"), true, "foldGutter is correct");
+  is(
+    ed.getOption("enableCodeFolding"),
+    undefined,
+    "enableCodeFolding is correct"
+  );
+  is(ed.getOption("indentWithTabs"), false, "indentWithTabs is correct");
+  is(
+    ed.getOption("autoCloseBrackets"),
+    "()[]{}''\"\"``",
+    "autoCloseBrackets is correct"
+  );
+  is(ed.getOption("autocomplete"), true, "autocomplete is correct");
+  ok(ed.isAutocompletionEnabled(), "Autocompletion is enabled");
+
+  // Since the keyMap files are lazily loaded, this can take some time. We need to wait
+  // until the option has the expected value.
+  info("Wait for the keyMap option to be updated");
+  await waitUntil(() => ed.getOption("keyMap") === "sublime");
+  is(ed.getOption("keyMap"), "sublime", "keyMap is correct");
+
+  info("Forcing foldGutter off using enableCodeFolding");
+  ed.setOption("enableCodeFolding", false);
+
+  is(ed.getOption("foldGutter"), false, "foldGutter is correct");
+  is(ed.getOption("enableCodeFolding"), false, "enableCodeFolding is correct");
+  Assert.deepEqual(
+    ed.getOption("gutters"),
+    ["CodeMirror-linenumbers", "breakpoints"],
+    "gutters is correct"
+  );
+
+  info("Forcing foldGutter on using enableCodeFolding");
+  ed.setOption("enableCodeFolding", true);
+
+  is(ed.getOption("foldGutter"), true, "foldGutter is correct");
+  is(ed.getOption("enableCodeFolding"), true, "enableCodeFolding is correct");
+  Assert.deepEqual(
+    ed.getOption("gutters"),
+    ["CodeMirror-linenumbers", "breakpoints", "CodeMirror-foldgutter"],
+    "gutters is correct"
+  );
+
+  info("Checking indentation detection");
+
+  Services.prefs.setBoolPref(DETECT_INDENT, true);
+
+  ed.setText("Detecting\n\tTabs");
+  is(ed.getOption("indentWithTabs"), true, "indentWithTabs is correct");
+  is(ed.getOption("indentUnit"), 4, "indentUnit is correct");
+
+  ed.setText("body {\n  color:red;\n  a:b;\n}");
+  is(ed.getOption("indentWithTabs"), false, "indentWithTabs is correct");
+  is(ed.getOption("indentUnit"), 2, "indentUnit is correct");
+
+  Services.prefs.clearUserPref(TAB_SIZE);
+  Services.prefs.clearUserPref(EXPAND_TAB);
+  Services.prefs.clearUserPref(KEYMAP);
+  Services.prefs.clearUserPref(AUTO_CLOSE);
+  Services.prefs.clearUserPref(AUTOCOMPLETE);
+  Services.prefs.clearUserPref(DETECT_INDENT);
+
+  teardown(ed, win);
+}