From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 devtools/shared/protocol/tests/xpcshell/head.js | 99 +++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 devtools/shared/protocol/tests/xpcshell/head.js

(limited to 'devtools/shared/protocol/tests/xpcshell/head.js')

diff --git a/devtools/shared/protocol/tests/xpcshell/head.js b/devtools/shared/protocol/tests/xpcshell/head.js
new file mode 100644
index 0000000000..dd055ddb42
--- /dev/null
+++ b/devtools/shared/protocol/tests/xpcshell/head.js
@@ -0,0 +1,99 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { require } = ChromeUtils.importESModule(
+  "resource://devtools/shared/loader/Loader.sys.mjs"
+);
+const {
+  DevToolsServer,
+} = require("resource://devtools/server/devtools-server.js");
+const {
+  DevToolsClient,
+} = require("resource://devtools/client/devtools-client.js");
+
+function dumpn(msg) {
+  dump("DBG-TEST: " + msg + "\n");
+}
+
+function connectPipeTracing() {
+  return new TracingTransport(DevToolsServer.connectPipe());
+}
+
+/**
+ * Mock the `Transport` class in order to intercept all the packet
+ * getting in and out and then being able to assert them and dump them.
+ */
+function TracingTransport(childTransport) {
+  this.hooks = null;
+  this.child = childTransport;
+  this.child.hooks = this;
+
+  this.expectations = [];
+  this.packets = [];
+  this.checkIndex = 0;
+}
+
+TracingTransport.prototype = {
+  // Remove actor names
+  normalize(packet) {
+    return JSON.parse(
+      JSON.stringify(packet, (key, value) => {
+        if (key === "to" || key === "from" || key === "actor") {
+          return "<actorid>";
+        }
+        return value;
+      })
+    );
+  },
+  send(packet) {
+    this.packets.push({
+      type: "sent",
+      packet: this.normalize(packet),
+    });
+    return this.child.send(packet);
+  },
+  close() {
+    return this.child.close();
+  },
+  ready() {
+    return this.child.ready();
+  },
+  onPacket(packet) {
+    this.packets.push({
+      type: "received",
+      packet: this.normalize(packet),
+    });
+    this.hooks.onPacket(packet);
+  },
+  onTransportClosed() {
+    if (this.hooks.onTransportClosed) {
+      this.hooks.onTransportClosed();
+    }
+  },
+
+  expectSend(expected) {
+    const packet = this.packets[this.checkIndex++];
+    Assert.equal(packet.type, "sent");
+    deepEqual(packet.packet, this.normalize(expected));
+  },
+
+  expectReceive(expected) {
+    const packet = this.packets[this.checkIndex++];
+    Assert.equal(packet.type, "received");
+    deepEqual(packet.packet, this.normalize(expected));
+  },
+
+  // Write your tests, call dumpLog at the end, inspect the output,
+  // then sprinkle the calls through the right places in your test.
+  dumpLog() {
+    for (const entry of this.packets) {
+      if (entry.type === "sent") {
+        dumpn("trace.expectSend(" + entry.packet + ");");
+      } else {
+        dumpn("trace.expectReceive(" + entry.packet + ");");
+      }
+    }
+  },
+};
-- 
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