1 files changed, 119 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_search-filter-overridden-property.js b/devtools/client/inspector/rules/test/browser_rules_search-filter-overridden-property.js
new file mode 100644
index 0000000000..77d2be0545
--- /dev/null
+++ b/devtools/client/inspector/rules/test/browser_rules_search-filter-overridden-property.js
@@ -0,0 +1,119 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that the rule view overriden search filter works properly for
+// overridden properties.
+
+const TEST_URI = `
+  <style type='text/css'>
+  #testid {
+    width: 100%;
+    color: tomato;
+  }
+  h1 {
+    width: 50%;
+    color: gold;
+  }
+  </style>
+  <h1 id='testid' class='testclass'>Styled Node</h1>
+`;
+
+add_task(async function () {
+  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+  const { inspector, view } = await openRuleView();
+  await selectNode("#testid", inspector);
+  await testFilterOverriddenProperty(inspector, view);
+});
+
+async function testFilterOverriddenProperty(inspector, ruleView) {
+  info("Check that the correct rules are visible");
+  is(ruleView.element.children.length, 3, "Should have 3 rules.");
+
+  let rule = getRuleViewRuleEditor(ruleView, 1).rule;
+  let textPropEditor = getTextProperty(ruleView, 1, { width: "100%" }).editor;
+  is(rule.selectorText, "#testid", "Second rule is #testid.");
+  ok(
+    !textPropEditor.element.classList.contains("ruleview-overridden"),
+    "width property is not overridden."
+  );
+  ok(
+    textPropEditor.filterProperty.hidden,
+    "Overridden search button is hidden."
+  );
+
+  rule = getRuleViewRuleEditor(ruleView, 2).rule;
+  textPropEditor = getTextProperty(ruleView, 2, { width: "50%" }).editor;
+  is(rule.selectorText, "h1", "Third rule is h1.");
+  ok(
+    textPropEditor.element.classList.contains("ruleview-overridden"),
+    "width property is overridden."
+  );
+  ok(
+    !textPropEditor.filterProperty.hidden,
+    "Overridden search button is not hidden."
+  );
+
+  const searchField = ruleView.searchField;
+  const onRuleViewFiltered = inspector.once("ruleview-filtered");
+
+  info("Click the overridden search");
+  textPropEditor.filterProperty.click();
+  await onRuleViewFiltered;
+
+  info("Check that the overridden search is applied");
+  is(searchField.value, "`width`", "The search field value is width.");
+  ok(searchField.matches(":focus"), "The search field is focused");
+
+  rule = getRuleViewRuleEditor(ruleView, 1).rule;
+  textPropEditor = getTextProperty(ruleView, 1, { width: "100%" }).editor;
+  is(rule.selectorText, "#testid", "Second rule is #testid.");
+  ok(
+    textPropEditor.container.classList.contains("ruleview-highlight"),
+    "width property is correctly highlighted."
+  );
+
+  rule = getRuleViewRuleEditor(ruleView, 2).rule;
+  textPropEditor = getTextProperty(ruleView, 2, { width: "50%" }).editor;
+  is(rule.selectorText, "h1", "Third rule is h1.");
+  ok(
+    textPropEditor.container.classList.contains("ruleview-highlight"),
+    "width property is correctly highlighted."
+  );
+  ok(
+    textPropEditor.element.classList.contains("ruleview-overridden"),
+    "width property is overridden."
+  );
+  ok(
+    !textPropEditor.filterProperty.hidden,
+    "Overridden search button is not hidden."
+  );
+
+  info("Check that overridden search button can be used with the keyboard");
+  const goldColorTextPropertyEditor = getTextProperty(ruleView, 2, {
+    color: "gold",
+  }).editor;
+
+  info("First, focus the gold value span");
+  goldColorTextPropertyEditor.valueSpan.focus();
+
+  info("Check that hiting Tab moves the focus to the override search button");
+  EventUtils.synthesizeKey("KEY_Tab", {}, ruleView.styleWindow);
+  is(
+    ruleView.styleDocument.activeElement,
+    goldColorTextPropertyEditor.filterProperty,
+    "override search button is the active element"
+  );
+  ok(
+    goldColorTextPropertyEditor.filterProperty.matches(
+      ".ruleview-overridden-rule-filter:focus"
+    ),
+    "override search button has expected class and is focused"
+  );
+
+  info("Press enter to active the button");
+  EventUtils.synthesizeKey("KEY_Enter", {}, ruleView.styleWindow);
+  is(searchField.value, "`color`", "The search field value is color.");
+  ok(searchField.matches(":focus"), "The search field is focused");
+}