Autofill: Add legal message footer to save credit card bubble.

chrome/browser/ui/autofill/save_card_bubble_controller_impl_unittest.cc

+// Copyright 2014 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/ui/autofill/save_card_bubble_controller_impl.h"
+
+#include "base/json/json_reader.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/test/base/chrome_render_view_host_test_harness.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace autofill {
+
+typedef SaveCardBubbleController::LegalMessageLine LegalMessageLine;
+typedef SaveCardBubbleController::LegalMessageLines LegalMessageLines;
+
+class SaveCardBubbleControllerImplTest
+    : public ChromeRenderViewHostTestHarness {
+ public:
+  SaveCardBubbleControllerImplTest() {}
+
+  void SetUp() override {
+    ChromeRenderViewHostTestHarness::SetUp();
+    SaveCardBubbleControllerImpl::CreateForWebContents(web_contents());
+  }
+
+  void SetLegalMessageExpectSuccess(const std::string& message_json) {
+    scoped_ptr<base::Value> value(base::JSONReader::Read(message_json));
+    const base::ListValue* lines;
+    ASSERT_TRUE(value->GetAsList(&lines));
+    EXPECT_TRUE(controller()->SetLegalMessage(*lines));
+  }
+
+  void SetLegalMessageExpectFailure(const std::string& message_json) {
+    scoped_ptr<base::Value> value(base::JSONReader::Read(message_json));
+    const base::ListValue* lines;
+    ASSERT_TRUE(value->GetAsList(&lines));
+    EXPECT_FALSE(controller()->SetLegalMessage(*lines));
+  }
+
+  // Returns true if lines are the same.
+  bool CompareLegalMessageLines(const LegalMessageLine& a,
+                                const LegalMessageLine& b) {
+    if (a.text != b.text)
+      return false;
+    if (a.links.size() != b.links.size())
+      return false;
+    for (size_t i = 0; i < a.links.size(); ++i) {
+      if (a.links[i].range != b.links[i].range)
+        return false;
+      if (a.links[i].url != b.links[i].url)
+        return false;
+    }
+    return true;
+  }
+
+  // Returns true if messages are the same.
+  bool CompareLegalMessages(const LegalMessageLines& a,
+                            const LegalMessageLines& b) {
+    if (a.size() != b.size())
+      return false;
+    for (size_t i = 0; i < a.size(); ++i) {
+      if (!CompareLegalMessageLines(a[i], b[i]))
+        return false;
+    }
+    return true;
+  }
+
+ protected:
+  SaveCardBubbleControllerImpl* controller() {
+    return SaveCardBubbleControllerImpl::FromWebContents(web_contents());
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(SaveCardBubbleControllerImplTest);
+};
+
+TEST_F(SaveCardBubbleControllerImplTest, NoParameters) {
+  SetLegalMessageExpectSuccess(
+      "[ {"
+      "   \"template\": \"This is the entire message.\""
+      "} ]");
+
+  LegalMessageLine expected_line;
+  expected_line.text = base::ASCIIToUTF16("This is the entire message.");
+  LegalMessageLines expected = {expected_line};
+  EXPECT_TRUE(
+      CompareLegalMessages(expected, controller()->GetLegalMessageLines()));
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, SingleParameter) {
+  SetLegalMessageExpectSuccess(
+      "[ {"
+      "   \"template\": \"Panda {0}.\","
+      "   \"template_parameter\": [ {"
+      "      \"display_text\": \"bears are fuzzy\","
+      "      \"url\": \"http://www.example.com\""
+      "   } ]"
+      "} ]");
+
+  LegalMessageLine expected_line;
+  expected_line.text = base::ASCIIToUTF16("Panda bears are fuzzy.");
+  expected_line.links = {
+      {{6, 21}, GURL("http://www.example.com")},
+  };
+  LegalMessageLines expected = {expected_line};
+  EXPECT_TRUE(
+      CompareLegalMessages(expected, controller()->GetLegalMessageLines()));
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, MissingUrl) {
+  SetLegalMessageExpectFailure(
+      "[ {"
+      "   \"template\": \"Panda {0}.\","
+      "   \"template_parameter\": [ {"
+      "      \"display_text\": \"bear\""
+      "   } ]"
+      "} ]");
+  EXPECT_TRUE(CompareLegalMessages(LegalMessageLines(),
+                                   controller()->GetLegalMessageLines()));
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, MissingDisplayText) {
+  SetLegalMessageExpectFailure(
+      "[ {"
+      "   \"template\": \"Panda {0}.\","
+      "   \"template_parameter\": [ {"
+      "      \"url\": \"http://www.example.com\""
+      "   } ]"
+      "} ]");
+  EXPECT_TRUE(CompareLegalMessages(LegalMessageLines(),
+                                   controller()->GetLegalMessageLines()));
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, EscapeCharacters) {
+  SetLegalMessageExpectSuccess(
+      "[ {"
+      "   \"template\": \"Panda '{'{0}'}' '{1}' don't $1.\","
+      "   \"template_parameter\": [ {"
+      "      \"display_text\": \"bears\","
+      "      \"url\": \"http://www.example.com\""
+      "   } ]"
+      "} ]");
+
+  LegalMessageLine expected_line;
+  expected_line.text = base::ASCIIToUTF16("Panda {bears} {1} don't $1.");
+  expected_line.links = {
+      {{7, 12}, GURL("http://www.example.com")},
+  };
+  LegalMessageLines expected = {expected_line};
+  EXPECT_TRUE(
+      CompareLegalMessages(expected, controller()->GetLegalMessageLines()));
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, ConsecutiveDollarSigns) {
+  SetLegalMessageExpectSuccess(
+      "[ {"
+      "   \"template\": \"$$\""
+      "} ]");
+
+  // Consecutive dollar signs do not expand correctly (see comment in
+  // ReplaceTemplatePlaceholders() in save_card_bubble_controller_impl.cc).
+  // If this is fixed and this test starts to fail, please update the
+  // "Caveats" section of the SaveCardBubbleControllerImpl::SetLegalMessage()
+  // header file comment.
+  LegalMessageLine expected_line;
+  expected_line.text = base::ASCIIToUTF16("$$$");
+
+  LegalMessageLines expected = {expected_line};
+  EXPECT_TRUE(
+      CompareLegalMessages(expected, controller()->GetLegalMessageLines()));
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, DollarAndParenthesis) {
+  // "${" does not expand correctly (see comment in
+  // ReplaceTemplatePlaceholders() in save_card_bubble_controller_impl.cc).
+  // If this is fixed and this test starts to fail, please update the
+  // "Caveats" section of the SaveCardBubbleControllerImpl::SetLegalMessage()
+  // header file comment.
+  SetLegalMessageExpectFailure(
+      "[ {"
+      "   \"template\": \"${0}\","
+      "   \"template_parameter\": [ {"
+      "      \"display_text\": \"bears\","
+      "      \"url\": \"http://www.example.com\""
+      "   } ]"
+      "} ]");
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, MultipleParameters) {
+  SetLegalMessageExpectSuccess(
+      "[ {"
+      "   \"template\": \"Panda {0} like {2} eat {1}.\","
+      "   \"template_parameter\": [ {"
+      "      \"display_text\": \"bears\","
+      "      \"url\": \"http://www.example.com/0\""
+      "   }, {"
+      "      \"display_text\": \"bamboo\","
+      "      \"url\": \"http://www.example.com/1\""
+      "   }, {"
+      "      \"display_text\": \"to\","
+      "      \"url\": \"http://www.example.com/2\""
+      "   } ]"
+      "} ]");
+
+  LegalMessageLine expected_line;
+  expected_line.text = base::ASCIIToUTF16("Panda bears like to eat bamboo.");
+  expected_line.links = {
+      {{6, 11}, GURL("http://www.example.com/0")},
+      {{24, 30}, GURL("http://www.example.com/1")},
+      {{17, 19}, GURL("http://www.example.com/2")},
+  };
+  LegalMessageLines expected = {expected_line};
+  EXPECT_TRUE(
+      CompareLegalMessages(expected, controller()->GetLegalMessageLines()));
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, MultipleLineElements) {
+  SetLegalMessageExpectSuccess(
+      "[ {"
+      "   \"template\": \"Panda {0}\","
+      "   \"template_parameter\": [ {"
+      "      \"display_text\": \"bears\","
+      "      \"url\": \"http://www.example.com/line_0_param_0\""
+      "   } ]"
+      "}, {"
+      "   \"template\": \"like {1} eat {0}.\","
+      "   \"template_parameter\": [ {"
+      "      \"display_text\": \"bamboo\","
+      "      \"url\": \"http://www.example.com/line_1_param_0\""
+      "   }, {"
+      "      \"display_text\": \"to\","
+      "      \"url\": \"http://www.example.com/line_1_param_1\""
+      "   } ]"
+      "}, {"
+      "   \"template\": \"The {0}.\","
+      "   \"template_parameter\": [ {"
+      "      \"display_text\": \"end\","
+      "      \"url\": \"http://www.example.com/line_2_param_0\""
+      "   } ]"
+      "} ]");
+
+  // Line 0.
+  LegalMessageLine expected_line_0;
+  expected_line_0.text = base::ASCIIToUTF16("Panda bears");
+  expected_line_0.links = {
+      {{6, 11}, GURL("http://www.example.com/line_0_param_0")},
+  };
+
+  // Line 1.
+  LegalMessageLine expected_line_1;
+  expected_line_1.text = base::ASCIIToUTF16("like to eat bamboo.");
+  expected_line_1.links = {
+      {{12, 18}, GURL("http://www.example.com/line_1_param_0")},
+      {{5, 7}, GURL("http://www.example.com/line_1_param_1")},
+  };
+
+  // Line 2.
+  LegalMessageLine expected_line_2;
+  expected_line_2.text = base::ASCIIToUTF16("The end.");
+  expected_line_2.links = {
+      {{4, 7}, GURL("http://www.example.com/line_2_param_0")},
+  };
+
+  LegalMessageLines expected = {expected_line_0, expected_line_1,
+                                expected_line_2};
+  EXPECT_TRUE(
+      CompareLegalMessages(expected, controller()->GetLegalMessageLines()));
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, EmbeddedNewlines) {
+  SetLegalMessageExpectSuccess(
+      "[ {"
+      "   \"template\": \"Panda {0}\nlike {2} eat {1}.\nThe {3}.\","
+      "   \"template_parameter\": [ {"
+      "      \"display_text\": \"bears\","
+      "      \"url\": \"http://www.example.com/0\""
+      "   }, {"
+      "      \"display_text\": \"bamboo\","
+      "      \"url\": \"http://www.example.com/1\""
+      "   }, {"
+      "      \"display_text\": \"to\","
+      "      \"url\": \"http://www.example.com/2\""
+      "   }, {"
+      "      \"display_text\": \"end\","
+      "      \"url\": \"http://www.example.com/3\""
+      "   } ]"
+      "} ]");
+
+  LegalMessageLine expected_line;
+  expected_line.text =
+      base::ASCIIToUTF16("Panda bears\nlike to eat bamboo.\nThe end.");
+  expected_line.links = {
+      {{6, 11}, GURL("http://www.example.com/0")},
+      {{24, 30}, GURL("http://www.example.com/1")},
+      {{17, 19}, GURL("http://www.example.com/2")},
+      {{36, 39}, GURL("http://www.example.com/3")},
+  };
+  LegalMessageLines expected = {expected_line};
+  EXPECT_TRUE(
+      CompareLegalMessages(expected, controller()->GetLegalMessageLines()));
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, MaximumPlaceholders) {
+  SetLegalMessageExpectSuccess(
+      "[ {"
+      "   \"template\": \"a{0} b{1} c{2} d{3} e{4} f{5} g{6}\","
+      "   \"template_parameter\": [ {"
+      "      \"display_text\": \"A\","
+      "      \"url\": \"http://www.example.com/0\""
+      "   }, {"
+      "      \"display_text\": \"B\","
+      "      \"url\": \"http://www.example.com/1\""
+      "   }, {"
+      "      \"display_text\": \"C\","
+      "      \"url\": \"http://www.example.com/2\""
+      "   }, {"
+      "      \"display_text\": \"D\","
+      "      \"url\": \"http://www.example.com/3\""
+      "   }, {"
+      "      \"display_text\": \"E\","
+      "      \"url\": \"http://www.example.com/4\""
+      "   }, {"
+      "      \"display_text\": \"F\","
+      "      \"url\": \"http://www.example.com/5\""
+      "   }, {"
+      "      \"display_text\": \"G\","
+      "      \"url\": \"http://www.example.com/6\""
+      "   } ]"
+      "} ]");
+
+  LegalMessageLine expected_line;
+  expected_line.text = base::ASCIIToUTF16("aA bB cC dD eE fF gG");
+  expected_line.links = {
+      {{1, 2}, GURL("http://www.example.com/0")},
+      {{4, 5}, GURL("http://www.example.com/1")},
+      {{7, 8}, GURL("http://www.example.com/2")},
+      {{10, 11}, GURL("http://www.example.com/3")},
+      {{13, 14}, GURL("http://www.example.com/4")},
+      {{16, 17}, GURL("http://www.example.com/5")},
+      {{19, 20}, GURL("http://www.example.com/6")},
+  };
+  LegalMessageLines expected = {expected_line};
+  EXPECT_TRUE(
+      CompareLegalMessages(expected, controller()->GetLegalMessageLines()));
+}
+
+}  // namespace autofill