1 files changed, 79 insertions, 0 deletions
diff --git a/remote/cdp/test/browser/dom/browser_resolveNode.js b/remote/cdp/test/browser/dom/browser_resolveNode.js
new file mode 100644
index 0000000000..759c4ee76c
--- /dev/null
+++ b/remote/cdp/test/browser/dom/browser_resolveNode.js
@@ -0,0 +1,79 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function backendNodeIdInvalidTypes({ client }) {
+  const { DOM } = client;
+
+  for (const backendNodeId of [null, true, "foo", [], {}]) {
+    await Assert.rejects(
+      DOM.resolveNode({ backendNodeId }),
+      /backendNodeId: number value expected/,
+      `Fails for invalid type: ${backendNodeId}`
+    );
+  }
+});
+
+add_task(async function backendNodeIdInvalidValue({ client }) {
+  const { DOM } = client;
+
+  await Assert.rejects(
+    DOM.resolveNode({ backendNodeId: -1 }),
+    /No node with given id found/,
+    "Fails for unknown backendNodeId"
+  );
+});
+
+add_task(async function backendNodeIdResultProperties({ client }) {
+  const { DOM, Runtime } = client;
+
+  await Runtime.enable();
+  const { result } = await Runtime.evaluate({ expression: "document" });
+  const { node } = await DOM.describeNode({ objectId: result.objectId });
+
+  const { object } = await DOM.resolveNode({
+    backendNodeId: node.backendNodeId,
+  });
+
+  ok(!!object, "Javascript node object returned");
+  is(object.type, result.type, "Expected type returned");
+  is(object.subtype, result.subtype, "Expected subtype returned");
+  isnot(object.objectId, result.objectId, "Object has been duplicated");
+});
+
+add_task(async function executionContextIdInvalidTypes({ client }) {
+  const { DOM, Runtime } = client;
+
+  await Runtime.enable();
+  const { result } = await Runtime.evaluate({ expression: "document" });
+  const { node } = await DOM.describeNode({ objectId: result.objectId });
+
+  for (const executionContextId of [null, true, "foo", [], {}]) {
+    await Assert.rejects(
+      DOM.resolveNode({
+        backendNodeId: node.backendNodeId,
+        executionContextId,
+      }),
+      /executionContextId: integer value expected/,
+      `Fails for invalid type: ${executionContextId}`
+    );
+  }
+});
+
+add_task(async function executionContextIdInvalidValue({ client }) {
+  const { DOM, Runtime } = client;
+
+  await Runtime.enable();
+  const { result } = await Runtime.evaluate({ expression: "document" });
+  const { node } = await DOM.describeNode({ objectId: result.objectId });
+
+  await Assert.rejects(
+    DOM.resolveNode({
+      backendNodeId: node.backendNodeId,
+      executionContextId: -1,
+    }),
+    /Node with given id does not belong to the document/,
+    "Fails for unknown executionContextId"
+  );
+});