Implementation for chrome.certificateProvider.requestPin/stopPinRequest

chrome/browser/extensions/api/certificate_provider/certificate_provider_apitest.cc

Index: chrome/browser/extensions/api/certificate_provider/certificate_provider_apitest.cc
diff --git a/chrome/browser/extensions/api/certificate_provider/certificate_provider_apitest.cc b/chrome/browser/extensions/api/certificate_provider/certificate_provider_apitest.cc
index 492fc911e75dcc4eb1c04c57bc8ceec27f205c68..c454927c29c85d1461b88d0e31e29e57137805a2 100644
--- a/chrome/browser/extensions/api/certificate_provider/certificate_provider_apitest.cc
+++ b/chrome/browser/extensions/api/certificate_provider/certificate_provider_apitest.cc
@@ -20,6 +20,9 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
+#include "chrome/browser/chromeos/certificate_provider/certificate_provider_service.h"
+#include "chrome/browser/chromeos/certificate_provider/certificate_provider_service_factory.h"
+#include "chrome/browser/extensions/api/certificate_provider/certificate_provider_api.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/ui_test_utils.h"
@@ -37,6 +40,9 @@
 #include "extensions/test/result_catcher.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
 #include "testing/gmock/include/gmock/gmock.h"
+#include "ui/views/controls/label.h"
+#include "ui/views/controls/textfield/textfield.h"
+#include "ui/views/widget/widget.h"
 
 using testing::Return;
 using testing::_;
@@ -121,6 +127,43 @@ std::string JsUint8Array(const std::vector<uint8_t>& bytes) {
   return res;
 }
 
+// Enters the code in the ShowPinDialog window and pushes the OK event.
+void EnterCode(chromeos::CertificateProviderService* service,
+               const base::string16& code) {
+  chromeos::RequestPinView* view =
+      service->pin_dialog_manager()->active_view_for_testing();
+  view->textfield_for_testing()->SetText(code);
+  view->Accept();
+  base::RunLoop().RunUntilIdle();
+}
+
+// Enters the valid code for extensions from local example folders, in the
+// ShowPinDialog window and waits for the window to close.
+void EnterCorrectPin(chromeos::CertificateProviderService* service) {
+  views::Widget* active_window =
+      service->pin_dialog_manager()->active_window_for_testing();
+  EnterCode(service, base::ASCIIToUTF16("1234"));
+
+  // Wait for extension to send request to close the window.
+  while (!active_window->IsClosed()) {
+    base::RunLoop().RunUntilIdle();
+  }
+}
+
+// Enters an invalid code for extensions from local example folders, in the
+// ShowPinDialog window and waits for the window to update with the error.
+void EnterWrongPin(chromeos::CertificateProviderService* service) {
+  EnterCode(service, base::ASCIIToUTF16("567"));
+
+  chromeos::RequestPinView* view =
+      service->pin_dialog_manager()->active_view_for_testing();
+  // Waiting for extension to open the dialog again with an error in red
+  // displayed.
+  while (view->error_label_for_testing()->enabled_color() != SK_ColorRED) {
+    base::RunLoop().RunUntilIdle();
+  }
+}
+
 class CertificateProviderApiTest : public ExtensionApiTest {
  public:
   CertificateProviderApiTest() {}
@@ -156,6 +199,29 @@ class CertificateProviderApiTest : public ExtensionApiTest {
   policy::MockConfigurationPolicyProvider provider_;
 };
 
+class CertificateProviderRequestPinTest : public CertificateProviderApiTest {
+ public:
+  // Loads certificate_provider extension from |folder| and |file_name|.
+  // Returns the CertificateProviderService object from browser context.
+  chromeos::CertificateProviderService* LoadRequestPinExtension(
+      const std::string& folder,
+      const std::string& file_name) {
+    const base::FilePath extension_path =
+        test_data_dir_.AppendASCII("certificate_provider/" + folder);
+    const extensions::Extension* const extension =
+        LoadExtension(extension_path);
+    content::WebContents* extension_contents =
+        browser()->tab_strip_model()->GetActiveWebContents();
+    chromeos::CertificateProviderService* service =
+        chromeos::CertificateProviderServiceFactory::GetForBrowserContext(
+            extension_contents->GetBrowserContext());
+    service->pin_dialog_manager()->AddSignRequestId(extension->id(), 123);
+    ui_test_utils::NavigateToURL(browser(),
+                                 extension->GetResourceURL(file_name));
+    return service;
+  }
+};
+
 }  // namespace
 
 IN_PROC_BROWSER_TEST_F(CertificateProviderApiTest, Basic) {
@@ -267,3 +333,94 @@ IN_PROC_BROWSER_TEST_F(CertificateProviderApiTest, Basic) {
     EXPECT_TRUE(result);
   }
 }
+
+// User enters the correct PIN.
+IN_PROC_BROWSER_TEST_F(CertificateProviderRequestPinTest, ShowPinDialogAccept) {
+  chromeos::CertificateProviderService* service =
+      LoadRequestPinExtension("request_pin", "basic.html");
+
+  // Enter the valid PIN.
+  EnterCorrectPin(service);
+
+  // The view should be set to nullptr when the window is closed.
+  EXPECT_EQ(service->pin_dialog_manager()->active_view_for_testing(), nullptr);
+}
+
+// User closes the dialog kMaxClosedDialogsPer10Mins times, and the extension
+// should be blocked from showing it again.
+IN_PROC_BROWSER_TEST_F(CertificateProviderRequestPinTest, ShowPinDialogClose) {
+  chromeos::CertificateProviderService* service =
+      LoadRequestPinExtension("request_pin", "basic.html");
+
+  views::Widget* window =
+      service->pin_dialog_manager()->active_window_for_testing();
+  for (int i = 0;
+       i < extensions::api::certificate_provider::kMaxClosedDialogsPer10Mins;
+       i++) {
+    window->Close();
+    // Waiting for the new window to pop up.
+    while (service->pin_dialog_manager()->active_view_for_testing() == nullptr)
+      base::RunLoop().RunUntilIdle();
+
+    window = service->pin_dialog_manager()->active_window_for_testing();
+  }
+
+  // This time when closed, the window should not be able to pop up again.
+  window->Close();
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(service->pin_dialog_manager()->active_view_for_testing(), nullptr);
+}
+
+// User enters a wrong PIN first and a correct PIN on the second try.
+IN_PROC_BROWSER_TEST_F(CertificateProviderRequestPinTest,
+                       ShowPinDialogWrongPin) {
+  chromeos::CertificateProviderService* service =
+      LoadRequestPinExtension("request_pin", "basic.html");
+  EnterWrongPin(service);
+
+  // The window should be active.
+  EXPECT_EQ(
+      service->pin_dialog_manager()->active_window_for_testing()->IsVisible(),
+      true);
+  EXPECT_NE(service->pin_dialog_manager()->active_view_for_testing(), nullptr);
+
+  // Enter the valid PIN.
+  EnterCorrectPin(service);
+
+  // The view should be set to nullptr when the window is closed.
+  EXPECT_EQ(service->pin_dialog_manager()->active_view_for_testing(), nullptr);
+}
+
+// User enters wrong PIN three times.
+IN_PROC_BROWSER_TEST_F(CertificateProviderRequestPinTest,
+                       ShowPinDialogWrongPinThreeTimes) {
+  chromeos::CertificateProviderService* service =
+      LoadRequestPinExtension("request_pin", "basic.html");
+  for (int i = 0; i < 3; i++) {
+    EnterWrongPin(service);
+  }
+
+  chromeos::RequestPinView* view =
+      service->pin_dialog_manager()->active_view_for_testing();
+
+  // The textfield has to be disabled, as extension does not allow input now.
+  EXPECT_EQ(view->textfield_for_testing()->enabled(), false);
+
+  // Close the dialog.
+  service->pin_dialog_manager()->active_window_for_testing()->Close();
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(service->pin_dialog_manager()->active_view_for_testing(), nullptr);
+}
+
+// User closes the dialog while the extension is processing the request.
+IN_PROC_BROWSER_TEST_F(CertificateProviderRequestPinTest,
+                       ShowPinDialogCloseWhileProcessing) {
+  chromeos::CertificateProviderService* service =
+      LoadRequestPinExtension("request_pin", "basic_lock.html");
+
+  EnterCode(service, base::ASCIIToUTF16("123"));
+  service->pin_dialog_manager()->active_window_for_testing()->Close();
+  base::RunLoop().RunUntilIdle();
+  // The view should be set to nullptr when the window is closed.
+  EXPECT_EQ(service->pin_dialog_manager()->active_view_for_testing(), nullptr);
+}