Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 242 insertions, 0 deletions

diff --git a/netwerk/test/gtest/TestPACMan.cpp b/netwerk/test/gtest/TestPACMan.cpp
new file mode 100644
index 0000000000..52a34b4897
--- /dev/null
+++ b/netwerk/test/gtest/TestPACMan.cpp
@@ -0,0 +1,242 @@
+#include "gtest/gtest.h"
+#include "nsServiceManagerUtils.h"
+#include "../../../xpcom/threads/nsThreadManager.h"
+#include "nsIDHCPClient.h"
+#include "nsIPrefBranch.h"
+#include "nsComponentManager.h"
+#include "mozilla/ModuleUtils.h"
+#include "mozilla/GenericFactory.h"
+#include "../../base/nsPACMan.h"
+
+#define TEST_WPAD_DHCP_OPTION "http://pac/pac.dat"
+#define TEST_ASSIGNED_PAC_URL "http://assignedpac/pac.dat"
+#define WPAD_PREF 4
+#define NETWORK_PROXY_TYPE_PREF_NAME "network.proxy.type"
+#define GETTING_NETWORK_PROXY_TYPE_FAILED -1
+
+nsCString WPADOptionResult;
+
+namespace mozilla {
+namespace net {
+
+nsresult SetNetworkProxyType(int32_t pref) {
+  nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
+
+  if (!prefs) {
+    return NS_ERROR_FACTORY_NOT_REGISTERED;
+  }
+  return prefs->SetIntPref(NETWORK_PROXY_TYPE_PREF_NAME, pref);
+}
+
+nsresult GetNetworkProxyType(int32_t* pref) {
+  nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
+
+  if (!prefs) {
+    return NS_ERROR_FACTORY_NOT_REGISTERED;
+  }
+  return prefs->GetIntPref(NETWORK_PROXY_TYPE_PREF_NAME, pref);
+}
+
+class nsTestDHCPClient final : public nsIDHCPClient {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIDHCPCLIENT
+
+  nsTestDHCPClient() = default;
+
+  nsresult Init() { return NS_OK; };
+
+ private:
+  ~nsTestDHCPClient() = default;
+};
+
+NS_IMETHODIMP
+nsTestDHCPClient::GetOption(uint8_t option, nsACString& _retval) {
+  _retval.Assign(WPADOptionResult);
+  return NS_OK;
+}
+
+NS_IMPL_ISUPPORTS(nsTestDHCPClient, nsIDHCPClient)
+
+#define NS_TESTDHCPCLIENTSERVICE_CID /* {FEBF1D69-4D7D-4891-9524-045AD18B5593} \
+                                      */                                       \
+  {                                                                            \
+    0xFEBF1D69, 0x4D7D, 0x4891, {                                              \
+      0x95, 0x24, 0x04, 0x5a, 0xd1, 0x8b, 0x55, 0x93                           \
+    }                                                                          \
+  }
+
+NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsTestDHCPClient, Init)
+NS_DEFINE_NAMED_CID(NS_TESTDHCPCLIENTSERVICE_CID);
+
+void SetOptionResult(const char* result) { WPADOptionResult.Assign(result); }
+
+class ProcessPendingEventsAction final : public Runnable {
+ public:
+  ProcessPendingEventsAction() : Runnable("net::ProcessPendingEventsAction") {}
+
+  NS_IMETHOD
+  Run() override {
+    if (NS_HasPendingEvents(nullptr)) {
+      NS_WARNING("Found pending requests on PAC thread");
+      nsresult rv;
+      rv = NS_ProcessPendingEvents(nullptr);
+      EXPECT_EQ(NS_OK, rv);
+    }
+    NS_WARNING("No pending requests on PAC thread");
+    return NS_OK;
+  }
+};
+
+class TestPACMan : public ::testing::Test {
+ protected:
+  RefPtr<nsPACMan> mPACMan;
+
+  void ProcessAllEvents() {
+    ProcessPendingEventsOnPACThread();
+    nsresult rv;
+    while (NS_HasPendingEvents(nullptr)) {
+      NS_WARNING("Pending events on main thread");
+      rv = NS_ProcessPendingEvents(nullptr);
+      ASSERT_EQ(NS_OK, rv);
+      ProcessPendingEventsOnPACThread();
+    }
+    NS_WARNING("End of pending events on main thread");
+  }
+
+  // This method is used to ensure that all pending events on the main thread
+  // and the Proxy thread are processsed.
+  // It iterates over ProcessAllEvents because simply calling ProcessAllEvents
+  // once did not reliably process the events on both threads on all platforms.
+  void ProcessAllEventsTenTimes() {
+    for (int i = 0; i < 10; i++) {
+      ProcessAllEvents();
+    }
+  }
+
+  virtual void SetUp() {
+    ASSERT_EQ(NS_OK, GetNetworkProxyType(&originalNetworkProxyTypePref));
+    nsCOMPtr<nsIFactory> factory;
+    nsresult rv = nsComponentManagerImpl::gComponentManager->GetClassObject(
+        kNS_TESTDHCPCLIENTSERVICE_CID, NS_GET_IID(nsIFactory),
+        getter_AddRefs(factory));
+    if (NS_SUCCEEDED(rv) && factory) {
+      rv = nsComponentManagerImpl::gComponentManager->UnregisterFactory(
+          kNS_TESTDHCPCLIENTSERVICE_CID, factory);
+      ASSERT_EQ(NS_OK, rv);
+    }
+    factory = new mozilla::GenericFactory(nsTestDHCPClientConstructor);
+    nsComponentManagerImpl::gComponentManager->RegisterFactory(
+        kNS_TESTDHCPCLIENTSERVICE_CID, "nsTestDHCPClient",
+        NS_DHCPCLIENT_CONTRACTID, factory);
+
+    mPACMan = new nsPACMan(nullptr);
+    mPACMan->SetWPADOverDHCPEnabled(true);
+    mPACMan->Init(nullptr);
+    ASSERT_EQ(NS_OK, SetNetworkProxyType(WPAD_PREF));
+  }
+
+  virtual void TearDown() {
+    mPACMan->Shutdown();
+    if (originalNetworkProxyTypePref != GETTING_NETWORK_PROXY_TYPE_FAILED) {
+      ASSERT_EQ(NS_OK, SetNetworkProxyType(originalNetworkProxyTypePref));
+    }
+  }
+
+  nsCOMPtr<nsIDHCPClient> GetPACManDHCPCient() { return mPACMan->mDHCPClient; }
+
+  void SetPACManDHCPCient(nsCOMPtr<nsIDHCPClient> aValue) {
+    mPACMan->mDHCPClient = aValue;
+  }
+
+  void AssertPACSpecEqualTo(const char* aExpected) {
+    ASSERT_STREQ(aExpected, mPACMan->mPACURISpec.Data());
+  }
+
+ private:
+  int32_t originalNetworkProxyTypePref = GETTING_NETWORK_PROXY_TYPE_FAILED;
+
+  void ProcessPendingEventsOnPACThread() {
+    RefPtr<ProcessPendingEventsAction> action =
+        new ProcessPendingEventsAction();
+
+    mPACMan->DispatchToPAC(action.forget(), /*aSync =*/true);
+  }
+};
+
+TEST_F(TestPACMan, TestCreateDHCPClientAndGetOption) {
+  SetOptionResult(TEST_WPAD_DHCP_OPTION);
+  nsCString spec;
+
+  GetPACManDHCPCient()->GetOption(252, spec);
+
+  ASSERT_STREQ(TEST_WPAD_DHCP_OPTION, spec.Data());
+}
+
+TEST_F(TestPACMan, TestCreateDHCPClientAndGetEmptyOption) {
+  SetOptionResult("");
+  nsCString spec;
+  spec.AssignLiteral(TEST_ASSIGNED_PAC_URL);
+
+  GetPACManDHCPCient()->GetOption(252, spec);
+
+  ASSERT_TRUE(spec.IsEmpty());
+}
+
+TEST_F(TestPACMan,
+       WhenTheDHCPClientExistsAndDHCPIsNonEmptyDHCPOptionIsUsedAsPACUri) {
+  SetOptionResult(TEST_WPAD_DHCP_OPTION);
+
+  mPACMan->LoadPACFromURI(""_ns);
+  ProcessAllEventsTenTimes();
+
+  ASSERT_STREQ(TEST_WPAD_DHCP_OPTION, WPADOptionResult.Data());
+  AssertPACSpecEqualTo(TEST_WPAD_DHCP_OPTION);
+}
+
+TEST_F(TestPACMan, WhenTheDHCPResponseIsEmptyWPADDefaultsToStandardURL) {
+  SetOptionResult(""_ns.Data());
+
+  mPACMan->LoadPACFromURI(""_ns);
+  ASSERT_TRUE(NS_HasPendingEvents(nullptr));
+  ProcessAllEventsTenTimes();
+
+  ASSERT_STREQ("", WPADOptionResult.Data());
+  AssertPACSpecEqualTo("http://wpad/wpad.dat");
+}
+
+TEST_F(TestPACMan, WhenThereIsNoDHCPClientWPADDefaultsToStandardURL) {
+  SetOptionResult(TEST_WPAD_DHCP_OPTION);
+  SetPACManDHCPCient(nullptr);
+
+  mPACMan->LoadPACFromURI(""_ns);
+  ProcessAllEventsTenTimes();
+
+  ASSERT_STREQ(TEST_WPAD_DHCP_OPTION, WPADOptionResult.Data());
+  AssertPACSpecEqualTo("http://wpad/wpad.dat");
+}
+
+TEST_F(TestPACMan, WhenWPADOverDHCPIsPreffedOffWPADDefaultsToStandardURL) {
+  SetOptionResult(TEST_WPAD_DHCP_OPTION);
+  mPACMan->SetWPADOverDHCPEnabled(false);
+
+  mPACMan->LoadPACFromURI(""_ns);
+  ProcessAllEventsTenTimes();
+
+  ASSERT_STREQ(TEST_WPAD_DHCP_OPTION, WPADOptionResult.Data());
+  AssertPACSpecEqualTo("http://wpad/wpad.dat");
+}
+
+TEST_F(TestPACMan, WhenPACUriIsSetDirectlyItIsUsedRatherThanWPAD) {
+  SetOptionResult(TEST_WPAD_DHCP_OPTION);
+  nsCString spec;
+  spec.AssignLiteral(TEST_ASSIGNED_PAC_URL);
+
+  mPACMan->LoadPACFromURI(spec);
+  ProcessAllEventsTenTimes();
+
+  AssertPACSpecEqualTo(TEST_ASSIGNED_PAC_URL);
+}
+
+}  // namespace net
+}  // namespace mozilla