1 files changed, 75 insertions, 0 deletions
diff --git a/devtools/client/inspector/boxmodel/test/browser_boxmodel_editablemodel_border.js b/devtools/client/inspector/boxmodel/test/browser_boxmodel_editablemodel_border.js
new file mode 100644
index 0000000000..98372cabbc
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+++ b/devtools/client/inspector/boxmodel/test/browser_boxmodel_editablemodel_border.js
@@ -0,0 +1,75 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that editing the border value in the box model applies the border style
+
+const TEST_URI =
+  "<style>" +
+  "div { margin: 10px; padding: 3px }" +
+  "#div1 { margin-top: 5px }" +
+  "#div2 { border-bottom: 1em solid black; }" +
+  "#div3 { padding: 2em; }" +
+  "</style>" +
+  "<div id='div1'></div><div id='div2'></div><div id='div3'></div>";
+
+add_task(async function () {
+  const tab = await addTab("data:text/html," + encodeURIComponent(TEST_URI));
+  const { inspector, boxmodel } = await openLayoutView();
+
+  const browser = tab.linkedBrowser;
+  is(
+    await getStyle(browser, "#div1", "border-top-width"),
+    "",
+    "Should have the right border"
+  );
+  is(
+    await getStyle(browser, "#div1", "border-top-style"),
+    "",
+    "Should have the right border"
+  );
+  await selectNode("#div1", inspector);
+
+  const span = boxmodel.document.querySelector(
+    ".boxmodel-border.boxmodel-top > span"
+  );
+  await waitForElementTextContent(span, "0");
+
+  EventUtils.synthesizeMouseAtCenter(span, {}, boxmodel.document.defaultView);
+  const editor = boxmodel.document.querySelector(
+    ".styleinspector-propertyeditor"
+  );
+  ok(editor, "Should have opened the editor.");
+  is(editor.value, "0", "Should have the right value in the editor.");
+
+  EventUtils.synthesizeKey("1", {}, boxmodel.document.defaultView);
+  await waitForUpdate(inspector);
+
+  is(editor.value, "1", "Should have the right value in the editor.");
+  is(
+    await getStyle(browser, "#div1", "border-top-width"),
+    "1px",
+    "Should have the right border"
+  );
+  is(
+    await getStyle(browser, "#div1", "border-top-style"),
+    "solid",
+    "Should have the right border"
+  );
+
+  EventUtils.synthesizeKey("VK_ESCAPE", {}, boxmodel.document.defaultView);
+  await waitForUpdate(inspector);
+
+  is(
+    await getStyle(browser, "#div1", "border-top-width"),
+    "",
+    "Should be the right padding."
+  );
+  is(
+    await getStyle(browser, "#div1", "border-top-style"),
+    "",
+    "Should have the right border"
+  );
+  await waitForElementTextContent(span, "0");
+});