1 files changed, 82 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_search-filter_04.js b/devtools/client/inspector/rules/test/browser_rules_search-filter_04.js
new file mode 100644
index 0000000000..fc0eee9f19
--- /dev/null
+++ b/devtools/client/inspector/rules/test/browser_rules_search-filter_04.js
@@ -0,0 +1,82 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that the rule view search filter works properly when modifying the
+// existing search filter value.
+
+const SEARCH = "00F";
+
+const TEST_URI = `
+  <style type="text/css">
+    #testid {
+      background-color: #00F;
+    }
+    .testclass {
+      width: 100%;
+    }
+  </style>
+  <div id="testid" class="testclass">Styled Node</div>
+`;
+
+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);
+  await testRemoveTextInFilter(inspector, view);
+});
+
+async function testAddTextInFilter(inspector, view) {
+  await setSearchFilter(view, SEARCH);
+
+  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", "Second rule is #testid.");
+  ok(
+    rule.textProps[0].editor.container.classList.contains("ruleview-highlight"),
+    "background-color text property is correctly highlighted."
+  );
+}
+
+async function testRemoveTextInFilter(inspector, view) {
+  info('Press backspace and set filter text to "00"');
+
+  const win = view.styleWindow;
+  const searchField = view.searchField;
+
+  searchField.focus();
+  EventUtils.synthesizeKey("VK_BACK_SPACE", {}, win);
+  await inspector.once("ruleview-filtered");
+
+  info("Check that the correct rules are visible");
+  is(view.element.children.length, 3, "Should have 3 rules.");
+  is(
+    getRuleViewRuleEditor(view, 0).rule.selectorText,
+    "element",
+    "First rule is inline element."
+  );
+
+  let rule = getRuleViewRuleEditor(view, 1).rule;
+  is(rule.selectorText, "#testid", "Second rule is #testid.");
+  ok(
+    rule.textProps[0].editor.container.classList.contains("ruleview-highlight"),
+    "background-color text property is correctly highlighted."
+  );
+
+  rule = getRuleViewRuleEditor(view, 2).rule;
+  is(rule.selectorText, ".testclass", "Second rule is .testclass.");
+  ok(
+    rule.textProps[0].editor.container.classList.contains("ruleview-highlight"),
+    "width text property is correctly highlighted."
+  );
+}