Pop up requestAutocomplete UI when autofill server hints chrome client that it is in a multipage au…

chrome/browser/autofill/form_structure_unittest.cc

 // Copyright (c) 2011 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 "chrome/browser/autofill/form_structure.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/autofill_metrics.h"
@@ skipping 41 matching lines @@
   return os;
 }
 
 }  // namespace content
 
 class FormStructureTest {
  public:
   static std::string Hash64Bit(const std::string& str) {
     return FormStructure::Hash64Bit(str);
   }
+
+  static void SetPageDetails(FormStructure* form,
+                             int page_number,
+                             int total_pages) {
+    form->current_page_number_ = page_number;
+    form->total_pages_ = total_pages;
+  }
 };
 
 TEST(FormStructureTest, FieldCount) {
   FormData form;
   form.method = ASCIIToUTF16("post");
 
   FormFieldData field;
   field.label = ASCIIToUTF16("username");
   field.name = ASCIIToUTF16("username");
   field.form_control_type = "text";
   form.fields.push_back(field);
 
   field.label = ASCIIToUTF16("password");
   field.name = ASCIIToUTF16("password");
   field.form_control_type = "password";
   form.fields.push_back(field);
 
   field.label = string16();
   field.name = ASCIIToUTF16("Submit");
   field.form_control_type = "submit";
   form.fields.push_back(field);
 
   FormStructure form_structure(form);
 
   // All fields are counted.
   EXPECT_EQ(3U, form_structure.field_count());
 }
 
+TEST(FormStructureTest, AutofillFlowInfo) {
+  FormData form;
+  form.method = ASCIIToUTF16("post");
+
+  FormFieldData field;
+  field.label = ASCIIToUTF16("username");
+  field.name = ASCIIToUTF16("username");
+  field.form_control_type = "text";
+  form.fields.push_back(field);
+
+  FormStructure form_structure(form);
+  EXPECT_FALSE(form_structure.IsStartOfAutofillableFlow());
+  EXPECT_FALSE(form_structure.IsInAutofillableFlow());
+
+  FormStructureTest::SetPageDetails(&form_structure, -1, 0);
+  EXPECT_FALSE(form_structure.IsStartOfAutofillableFlow());
+  EXPECT_FALSE(form_structure.IsInAutofillableFlow());
+
+  FormStructureTest::SetPageDetails(&form_structure, 0, 0);
+  EXPECT_FALSE(form_structure.IsStartOfAutofillableFlow());
+  EXPECT_FALSE(form_structure.IsInAutofillableFlow());
+
+  FormStructureTest::SetPageDetails(&form_structure, 0, 1);
+  EXPECT_TRUE(form_structure.IsStartOfAutofillableFlow());
+  EXPECT_TRUE(form_structure.IsInAutofillableFlow());
+
+  FormStructureTest::SetPageDetails(&form_structure, 1, 2);
+  EXPECT_FALSE(form_structure.IsStartOfAutofillableFlow());
+  EXPECT_TRUE(form_structure.IsInAutofillableFlow());
+
+  FormStructureTest::SetPageDetails(&form_structure, 2, 2);
+  EXPECT_FALSE(form_structure.IsStartOfAutofillableFlow());
+  EXPECT_FALSE(form_structure.IsInAutofillableFlow());
+}
+
 TEST(FormStructureTest, AutofillCount) {
   FormData form;
   form.method = ASCIIToUTF16("post");
 
   FormFieldData field;
   field.label = ASCIIToUTF16("username");
   field.name = ASCIIToUTF16("username");
   field.form_control_type = "text";
   form.fields.push_back(field);
 
@@ skipping 1987 matching lines @@
   field.form_control_type = "submit";
   form.fields.push_back(field);
 
   EXPECT_EQ(form, FormStructure(form).ToFormData());
 
   // Currently |FormStructure(form_data)ToFormData().user_submitted| is always
   // false. This forces a future author that changes this to update this test.
   form.user_submitted = true;
   EXPECT_NE(form, FormStructure(form).ToFormData());
 }