Recording in UMA when a user interacted with an address form or a credit card form.

components/autofill/core/browser/autofill_metrics_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/browser/autofill_metrics.h"
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
@@ skipping 662 matching lines @@
   {
     // Simulate activating the autofill popup for the email field after typing.
     form.fields[0].is_autofilled = true;
     base::HistogramTester histogram_tester;
     autofill_manager_->OnQueryFormFieldAutofill(0, form, field, gfx::Rect(),
                                                 false);
     histogram_tester.ExpectTotalCount("Autofill.AddressSuggestionsCount", 0);
   }
 }
 
+// Test that we log interacted form event for credit cards only once.
+TEST_F(AutofillMetricsTest, CreditCardInteractedOnce) {
+  // Set up our form data.
+  FormData form;
+  form.name = ASCIIToUTF16("TestForm");
+  form.origin = GURL("http://example.com/form.html");
+  form.action = GURL("http://example.com/submit.html");
+  form.user_submitted = true;
+
+  FormFieldData field;
+  std::vector<ServerFieldType> field_types;
+  test::CreateTestFormField("Month", "card_month", "", "text", &field);
+  form.fields.push_back(field);
+  field_types.push_back(CREDIT_CARD_EXP_MONTH);
+  test::CreateTestFormField("Year", "card_year", "", "text", &field);
+  form.fields.push_back(field);
+  field_types.push_back(CREDIT_CARD_EXP_2_DIGIT_YEAR);
+  test::CreateTestFormField("Credit card", "card", "", "text", &field);
+  form.fields.push_back(field);
+  field_types.push_back(CREDIT_CARD_NUMBER);
+
+  // Simulate having seen this form on page load.
+  // |form_structure| will be owned by |autofill_manager_|.
+  autofill_manager_->AddSeenForm(form, field_types, field_types);
+
+  {
+    // Simulate activating the autofill popup for the credit card field.
+    base::HistogramTester histogram_tester;
+    autofill_manager_->OnQueryFormFieldAutofill(0, form, field, gfx::Rect(),
+                                                false);
+    histogram_tester.ExpectUniqueSample(
+        "Autofill.FormEvents.CreditCard", AutofillMetrics::INTERACTED_ONCE, 1);
+  }
+
+  // Reset the autofill manager state.
+  autofill_manager_->Reset();
+  autofill_manager_->AddSeenForm(form, field_types, field_types);
+
+  {
+    // Simulate activating the autofill popup for the credit card field twice.
+    base::HistogramTester histogram_tester;
+    autofill_manager_->OnQueryFormFieldAutofill(0, form, field, gfx::Rect(),
+                                                false);
+    autofill_manager_->OnQueryFormFieldAutofill(1, form, field, gfx::Rect(),
+                                                false);
+    histogram_tester.ExpectUniqueSample(
+        "Autofill.FormEvents.CreditCard", AutofillMetrics::INTERACTED_ONCE, 1);
+  }
+}
+
+// Test that we log interacted form event for address only once.
+TEST_F(AutofillMetricsTest, AddressInteractedOnce) {
+  // Set up our form data.
+  FormData form;
+  form.name = ASCIIToUTF16("TestForm");
+  form.origin = GURL("http://example.com/form.html");
+  form.action = GURL("http://example.com/submit.html");
+  form.user_submitted = true;
+
+  FormFieldData field;
+  std::vector<ServerFieldType> field_types;
+  test::CreateTestFormField("State", "state", "", "text", &field);
+  form.fields.push_back(field);
+  field_types.push_back(ADDRESS_HOME_STATE);
+  test::CreateTestFormField("City", "city", "", "text", &field);
+  form.fields.push_back(field);
+  field_types.push_back(ADDRESS_HOME_CITY);
+  test::CreateTestFormField("Street", "street", "", "text", &field);
+  form.fields.push_back(field);
+  field_types.push_back(ADDRESS_HOME_STREET_ADDRESS);
+
+  // Simulate having seen this form on page load.
+  // |form_structure| will be owned by |autofill_manager_|.
+  autofill_manager_->AddSeenForm(form, field_types, field_types);
+
+  {
+    // Simulate activating the autofill popup for the street field.
+    base::HistogramTester histogram_tester;
+    autofill_manager_->OnQueryFormFieldAutofill(0, form, field, gfx::Rect(),
+                                                false);
+    histogram_tester.ExpectUniqueSample(
+        "Autofill.FormEvents.Address", AutofillMetrics::INTERACTED_ONCE, 1);
+  }
+
+  // Reset the autofill manager state.
+  autofill_manager_->Reset();
+  autofill_manager_->AddSeenForm(form, field_types, field_types);
+
+  {
+    // Simulate activating the autofill popup for the street field twice.
+    base::HistogramTester histogram_tester;
+    autofill_manager_->OnQueryFormFieldAutofill(0, form, field, gfx::Rect(),
+                                                false);
+    autofill_manager_->OnQueryFormFieldAutofill(1, form, field, gfx::Rect(),
+                                                false);
+    histogram_tester.ExpectUniqueSample(
+        "Autofill.FormEvents.Address", AutofillMetrics::INTERACTED_ONCE, 1);
+  }
+}
+
 // Test that we log that Autofill is enabled when filling a form.
 TEST_F(AutofillMetricsTest, AutofillIsEnabledAtPageLoad) {
   base::HistogramTester histogram_tester;
   autofill_manager_->set_autofill_enabled(true);
   autofill_manager_->OnFormsSeen(std::vector<FormData>(), TimeTicks());
   histogram_tester.ExpectUniqueSample("Autofill.IsEnabled.PageLoad", true, 1);
 }
 
 // Test that we log that Autofill is disabled when filling a form.
 TEST_F(AutofillMetricsTest, AutofillIsDisabledAtPageLoad) {
@@ skipping 400 matching lines @@
     histogram_tester.ExpectTotalCount(
         "Autofill.FillDuration.FromInteraction.WithAutofill", 0);
     histogram_tester.ExpectTotalCount(
         "Autofill.FillDuration.FromInteraction.WithoutAutofill", 0);
 
     autofill_manager_->Reset();
   }
 }
 
 }  // namespace autofill