1 files changed, 48 insertions, 0 deletions
diff --git a/devtools/client/application/test/node/components/manifest/components_application_panel-ManifestColorItem.test.js b/devtools/client/application/test/node/components/manifest/components_application_panel-ManifestColorItem.test.js
new file mode 100644
index 0000000000..eac67ec195
--- /dev/null
+++ b/devtools/client/application/test/node/components/manifest/components_application_panel-ManifestColorItem.test.js
@@ -0,0 +1,48 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Import libs
+const { shallow } = require("enzyme");
+const { createFactory } = require("react");
+
+const ManifestColorItem = createFactory(
+  require("resource://devtools/client/application/src/components/manifest/ManifestColorItem.js")
+);
+
+/*
+ * Unit tests for the ManifestItem component
+ */
+
+describe("ManifestColorItem", () => {
+  it("renders the expected snapshot for a populated color item", () => {
+    const wrapper = shallow(
+      ManifestColorItem({ label: "foo", value: "#ff0000" })
+    );
+    expect(wrapper).toMatchSnapshot();
+  });
+
+  it("renders the expected snapshot for an empty color item", () => {
+    const wrapper = shallow(ManifestColorItem({ label: "foo" }));
+    expect(wrapper).toMatchSnapshot();
+  });
+
+  it("strips opaque alpha from the displayed color", () => {
+    const wrapper = shallow(
+      ManifestColorItem({ label: "foo", value: "#00FF00FF" })
+    );
+    expect(wrapper).toMatchSnapshot();
+
+    expect(wrapper.find(".manifest-item__color").text()).toBe("#00FF00");
+  });
+
+  it("does not strip translucent alpha from the displayed color", () => {
+    const wrapper = shallow(
+      ManifestColorItem({ label: "foo", value: "#00FF00FA" })
+    );
+    expect(wrapper).toMatchSnapshot();
+
+    expect(wrapper.find(".manifest-item__color").text()).toBe("#00FF00FA");
+  });
+});