1 files changed, 52 insertions, 0 deletions
diff --git a/devtools/shared/protocol/tests/xpcshell/test_protocol_index.js b/devtools/shared/protocol/tests/xpcshell/test_protocol_index.js
new file mode 100644
index 0000000000..ef566d6b97
--- /dev/null
+++ b/devtools/shared/protocol/tests/xpcshell/test_protocol_index.js
@@ -0,0 +1,52 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+const { lazyLoadFront } = require("resource://devtools/shared/specs/index.js");
+const Types =
+  require("resource://devtools/shared/specs/index.js").__TypesForTests;
+const { getType } = require("resource://devtools/shared/protocol.js").types;
+
+function run_test() {
+  test_index_is_alphabetically_sorted();
+  test_specs();
+  test_fronts();
+}
+
+// Check alphabetic order of specs defined in devtools/shared/specs/index.js,
+// in order to ease its maintenance and readability.
+function test_index_is_alphabetically_sorted() {
+  let lastSpec = "";
+  for (const type of Types) {
+    const spec = type.spec;
+    if (lastSpec && spec < lastSpec) {
+      ok(false, `Spec definition for "${spec}" should be before "${lastSpec}"`);
+    }
+    lastSpec = spec;
+  }
+  ok(true, "Specs index is alphabetically sorted");
+}
+
+function test_specs() {
+  for (const type of Types) {
+    for (const typeName of type.types) {
+      ok(!!getType(typeName), `${typeName} spec is defined`);
+    }
+  }
+  ok(true, "Specs are all accessible");
+}
+
+function test_fronts() {
+  for (const item of Types) {
+    if (!item.front) {
+      continue;
+    }
+    for (const typeName of item.types) {
+      lazyLoadFront(typeName);
+      const type = getType(typeName);
+      ok(!!type, `Front for ${typeName} has a spec`);
+      ok(type.frontClass, `${typeName} has a front correctly defined`);
+    }
+  }
+  ok(true, "Front are all accessible");
+}