1 files changed, 61 insertions, 0 deletions
diff --git a/devtools/shared/commands/network/tests/browser_network_command_request_blocking.js b/devtools/shared/commands/network/tests/browser_network_command_request_blocking.js
new file mode 100644
index 0000000000..dd1167fa9b
--- /dev/null
+++ b/devtools/shared/commands/network/tests/browser_network_command_request_blocking.js
@@ -0,0 +1,61 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test the NetworkCommand API around request blocking
+
+add_task(async function () {
+  info("Test NetworkCommand request blocking");
+  const tab = await addTab("data:text/html,foo");
+  const commands = await CommandsFactory.forTab(tab);
+  const networkCommand = commands.networkCommand;
+  const resourceCommand = commands.resourceCommand;
+
+  // Usage of request blocking APIs requires to listen to NETWORK_EVENT.
+  await resourceCommand.watchResources([resourceCommand.TYPES.NETWORK_EVENT], {
+    onAvailable: () => {},
+  });
+
+  let blockedUrls = await networkCommand.getBlockedUrls();
+  Assert.deepEqual(
+    blockedUrls,
+    [],
+    "The list of blocked URLs is originaly empty"
+  );
+
+  await networkCommand.blockRequestForUrl("https://foo.com");
+  blockedUrls = await networkCommand.getBlockedUrls();
+  Assert.deepEqual(
+    blockedUrls,
+    ["https://foo.com"],
+    "The freshly added blocked URL is reported as blocked"
+  );
+
+  // We pass "url filters" which can be only part of a URL string
+  await networkCommand.blockRequestForUrl("bar");
+  blockedUrls = await networkCommand.getBlockedUrls();
+  Assert.deepEqual(
+    blockedUrls,
+    ["https://foo.com", "bar"],
+    "The second blocked URL is also reported as blocked"
+  );
+
+  await networkCommand.setBlockedUrls(["https://mozilla.org"]);
+  blockedUrls = await networkCommand.getBlockedUrls();
+  Assert.deepEqual(
+    blockedUrls,
+    ["https://mozilla.org"],
+    "setBlockedUrls replace the whole list of blocked URLs"
+  );
+
+  await networkCommand.unblockRequestForUrl("https://mozilla.org");
+  blockedUrls = await networkCommand.getBlockedUrls();
+  Assert.deepEqual(
+    blockedUrls,
+    [],
+    "The unblocked URL disappear from the list of blocked URLs"
+  );
+
+  await commands.destroy();
+});