1 files changed, 58 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/valid-ci-uses.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/valid-ci-uses.js
new file mode 100644
index 0000000000..0f5fe2eadf
--- /dev/null
+++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/valid-ci-uses.js
@@ -0,0 +1,58 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+var os = require("os");
+var rule = require("../lib/rules/valid-ci-uses");
+var RuleTester = require("eslint").RuleTester;
+
+const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: "latest" } });
+
+// ------------------------------------------------------------------------------
+// Tests
+// ------------------------------------------------------------------------------
+
+function invalidCode(code, messageId, data) {
+  return { code, errors: [{ messageId, data }] };
+}
+
+process.env.MOZ_XPT_ARTIFACTS_DIR = `${__dirname}/xpidl`;
+
+const tests = {
+  valid: ["Ci.nsIURIFixup", "Ci.nsIURIFixup.FIXUP_FLAG_NONE"],
+  invalid: [
+    invalidCode("Ci.nsIURIFixup.UNKNOWN_CONSTANT", "unknownProperty", {
+      interface: "nsIURIFixup",
+      property: "UNKNOWN_CONSTANT",
+    }),
+    invalidCode("Ci.nsIFoo", "unknownInterface", {
+      interface: "nsIFoo",
+    }),
+  ],
+};
+
+// For ESLint tests, we only have a couple of xpt examples in the xpidl directory.
+// Therefore we can pretend that these interfaces no longer exist.
+switch (os.platform) {
+  case "windows":
+    tests.invalid.push(
+      invalidCode("Ci.nsIJumpListShortcut", "missingInterface")
+    );
+    break;
+  case "darwin":
+    tests.invalid.push(
+      invalidCode("Ci.nsIMacShellService", "missingInterface")
+    );
+    break;
+  case "linux":
+    tests.invalid.push(
+      invalidCode("Ci.mozISandboxReporter", "missingInterface")
+    );
+}
+
+ruleTester.run("valid-ci-uses", rule, tests);