1 files changed, 129 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/xpcshell/head_schemas.js b/toolkit/components/extensions/test/xpcshell/head_schemas.js
new file mode 100644
index 0000000000..94af4a631a
--- /dev/null
+++ b/toolkit/components/extensions/test/xpcshell/head_schemas.js
@@ -0,0 +1,129 @@
+"use strict";
+
+/* exported Schemas, LocalAPIImplementation, SchemaAPIInterface, getContextWrapper */
+
+const { Schemas } = ChromeUtils.importESModule(
+  "resource://gre/modules/Schemas.sys.mjs"
+);
+
+const { ExtensionCommon } = ChromeUtils.importESModule(
+  "resource://gre/modules/ExtensionCommon.sys.mjs"
+);
+
+let { LocalAPIImplementation, SchemaAPIInterface } = ExtensionCommon;
+
+const contextCloneScope = this;
+
+class TallyingAPIImplementation extends SchemaAPIInterface {
+  constructor(context, namespace, name) {
+    super();
+    this.namespace = namespace;
+    this.name = name;
+    this.context = context;
+  }
+
+  callFunction(args) {
+    this.context.tally("call", this.namespace, this.name, args);
+    if (this.name === "sub_foo") {
+      return 13;
+    }
+  }
+
+  callFunctionNoReturn(args) {
+    this.context.tally("call", this.namespace, this.name, args);
+  }
+
+  getProperty() {
+    this.context.tally("get", this.namespace, this.name);
+  }
+
+  setProperty(value) {
+    this.context.tally("set", this.namespace, this.name, value);
+  }
+
+  addListener(listener, args) {
+    this.context.tally("addListener", this.namespace, this.name, [
+      listener,
+      args,
+    ]);
+  }
+
+  removeListener(listener) {
+    this.context.tally("removeListener", this.namespace, this.name, [listener]);
+  }
+
+  hasListener(listener) {
+    this.context.tally("hasListener", this.namespace, this.name, [listener]);
+  }
+}
+
+function getContextWrapper(manifestVersion = 2) {
+  return {
+    url: "moz-extension://b66e3509-cdb3-44f6-8eb8-c8b39b3a1d27/",
+
+    cloneScope: contextCloneScope,
+
+    manifestVersion,
+
+    permissions: new Set(),
+    tallied: null,
+    talliedErrors: [],
+
+    tally(kind, ns, name, args) {
+      this.tallied = [kind, ns, name, args];
+    },
+
+    verify(...args) {
+      Assert.equal(JSON.stringify(this.tallied), JSON.stringify(args));
+      this.tallied = null;
+    },
+
+    checkErrors(errors) {
+      let { talliedErrors } = this;
+      Assert.equal(
+        talliedErrors.length,
+        errors.length,
+        "Got expected number of errors"
+      );
+      for (let [i, error] of errors.entries()) {
+        Assert.ok(
+          i in talliedErrors && String(talliedErrors[i]).includes(error),
+          `${JSON.stringify(error)} is a substring of error ${JSON.stringify(
+            talliedErrors[i]
+          )}`
+        );
+      }
+
+      talliedErrors.length = 0;
+    },
+
+    checkLoadURL(url) {
+      return !url.startsWith("chrome:");
+    },
+
+    preprocessors: {
+      localize(value, context) {
+        return value.replace(
+          /__MSG_(.*?)__/g,
+          (m0, m1) => `${m1.toUpperCase()}`
+        );
+      },
+    },
+
+    logError(message) {
+      this.talliedErrors.push(message);
+    },
+
+    hasPermission(permission) {
+      return this.permissions.has(permission);
+    },
+
+    shouldInject(ns, name, allowedContexts) {
+      return name != "do-not-inject";
+    },
+
+    getImplementation(namespace, name) {
+      return new TallyingAPIImplementation(this, namespace, name);
+    },
+  };
+}