1 files changed, 98 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_search-filter_01.js b/devtools/client/inspector/rules/test/browser_rules_search-filter_01.js
new file mode 100644
index 0000000000..a0a3ed32ff
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+++ b/devtools/client/inspector/rules/test/browser_rules_search-filter_01.js
@@ -0,0 +1,98 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that the rule view search filter and clear button works properly.
+
+const TEST_URI = `
+  <style type="text/css">
+    #testid, h1 {
+      background-color: #00F !important;
+    }
+    .testclass {
+      width: 100%;
+    }
+  </style>
+  <h1 id="testid" class="testclass">Styled Node</h1>
+`;
+
+const TEST_DATA = [
+  {
+    desc: "Tests that the search filter works properly for property names",
+    search: "color",
+  },
+  {
+    desc: "Tests that the search filter works properly for property values",
+    search: "00F",
+  },
+  {
+    desc: "Tests that the search filter works properly for property line input",
+    search: "background-color:#00F",
+  },
+  {
+    desc:
+      "Tests that the search filter works properly for parsed property " +
+      "names",
+    search: "background:",
+  },
+  {
+    desc:
+      "Tests that the search filter works properly for parsed property " +
+      "values",
+    search: ":00F",
+  },
+];
+
+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 testAddTextInFilter(inspector, view);
+});
+
+async function testAddTextInFilter(inspector, view) {
+  for (const data of TEST_DATA) {
+    info(data.desc);
+    await setSearchFilter(view, data.search);
+    await checkRules(view);
+    await clearSearchAndCheckRules(view);
+  }
+}
+
+function checkRules(view) {
+  info("Check that the correct rules are visible");
+  is(view.element.children.length, 2, "Should have 2 rules.");
+  is(
+    getRuleViewRuleEditor(view, 0).rule.selectorText,
+    "element",
+    "First rule is inline element."
+  );
+
+  const rule = getRuleViewRuleEditor(view, 1).rule;
+
+  is(rule.selectorText, "#testid, h1", "Second rule is #testid, h1.");
+  ok(
+    rule.textProps[0].editor.container.classList.contains("ruleview-highlight"),
+    "background-color text property is correctly highlighted."
+  );
+}
+
+async function clearSearchAndCheckRules(view) {
+  const doc = view.styleDocument;
+  const win = view.styleWindow;
+  const searchField = view.searchField;
+  const searchClearButton = view.searchClearButton;
+
+  info("Clearing the search filter");
+  EventUtils.synthesizeMouseAtCenter(searchClearButton, {}, win);
+  await view.inspector.once("ruleview-filtered");
+
+  info("Check the search filter is cleared and no rules are highlighted");
+  is(view.element.children.length, 3, "Should have 3 rules.");
+  ok(!searchField.value, "Search filter is cleared.");
+  ok(
+    !doc.querySelectorAll(".ruleview-highlight").length,
+    "No rules are higlighted."
+  );
+}