Add card details and legal message to Android save credit card infobar.

components/autofill/core/browser/legal_message_line_unittest.cc

+// Copyright 2016 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/legal_message_line.h"
+
+#include <string>
+#include <utility>
+
+#include "base/json/json_reader.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace autofill {
+
+using Link = LegalMessageLine::Link;
+
+// A legal message line that allows for modifications.
+class TestLegalMessageLine : public LegalMessageLine {
+ public:
+  TestLegalMessageLine() {}
+
+  TestLegalMessageLine(const std::string& ascii_text) { set_text(ascii_text); }
+
+  TestLegalMessageLine(const std::string& ascii_text,
+                       const std::vector<Link>& links) {
+    set_text(ascii_text);
+    set_links(links);
+  }
+
+  ~TestLegalMessageLine() override {}
+
+  void set_text(const std::string& ascii_text) {
+    text_ = base::ASCIIToUTF16(ascii_text);
+  }
+
+  void set_links(const std::vector<Link>& links) { links_ = links; }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(TestLegalMessageLine);
+};
+
+// A test case.
+struct TestCase {
+  std::string message_json;
+  LegalMessageLines expected_lines;
+};
+
+// Prints out a legal message |line| to |os|.
+std::ostream& operator<<(std::ostream& os, const LegalMessageLine& line) {
+  os << "{text: '" << line.text() << "', links: [";
+  for (const Link& link : line.links()) {
+    os << "{range: (" << link.range.start() << ", " << link.range.end()
+       << "), url: '" << link.url << "'}";
+  }
+
+  os << "]}";
+  return os;
+}
+
+// Prints out legal message |lines| to |os|.
+std::ostream& operator<<(std::ostream& os, const LegalMessageLines& lines) {
+  os << "[";
+  for (const LegalMessageLine& line : lines)
+    os << line;
+
+  os << "]";
+  return os;
+}
+
+// Prints out |test_case| to |os|.
+std::ostream& operator<<(std::ostream& os, const TestCase& test_case) {
+  os << "{message_json: '" << test_case.message_json
+     << "', expected_lines: " << test_case.expected_lines << "}";
+  return os;
+}
+
+// Compares two legal message lines |lhs| and |rhs|.
+bool operator==(const LegalMessageLine& lhs, const LegalMessageLine& rhs) {
+  if (lhs.text() != rhs.text() || lhs.links().size() != rhs.links().size())
+    return false;
+
+  for (size_t i = 0; i < lhs.links().size(); ++i) {
+    if (lhs.links()[i].range != rhs.links()[i].range)
+      return false;
+
+    if (lhs.links()[i].url != rhs.links()[i].url)
+      return false;
+  }
+
+  return true;
+}
+
+class LegalMessageLineTest : public ::testing::TestWithParam<TestCase> {
+ public:
+  LegalMessageLineTest() {}
+  ~LegalMessageLineTest() override {}
+};
+
+// Verifies that legal message parsing is correct.
+TEST_P(LegalMessageLineTest, Parsing) {
+  scoped_ptr<base::Value> value(
+      base::JSONReader::Read(GetParam().message_json));
+  ASSERT_TRUE(value);
+  base::DictionaryValue* dictionary = nullptr;
+  EXPECT_TRUE(value->GetAsDictionary(&dictionary));
+  ASSERT_TRUE(dictionary);
+  LegalMessageLines actual_lines;
+  LegalMessageLine::Parse(*dictionary, &actual_lines);
+
+  EXPECT_EQ(GetParam().expected_lines, actual_lines);
+};
+
+INSTANTIATE_TEST_CASE_P(
+    TestCases,
+    LegalMessageLineTest,
+    testing::Values(
+        TestCase{"{"
+                 "  \"line\" : [ {"
+                 "     \"template\": \"This is the entire message.\""
+                 "  } ]"
+                 "}",
+                 {TestLegalMessageLine("This is the entire message.")}},
+        TestCase{
+            "{"
+            "  \"line\" : [ {"
+            "     \"template\": \"Panda {0}.\","
+            "     \"template_parameter\": [ {"
+            "        \"display_text\": \"bears are fuzzy\","
+            "        \"url\": \"http://www.example.com\""
+            "     } ]"
+            "  } ]"
+            "}",
+            {TestLegalMessageLine{"Panda bears are fuzzy.",
+                                  {Link(6, 21, "http://www.example.com")}}}},
+        // Legal message is invalid, so lines should be empty.
+        TestCase{"{"
+                 "  \"line\" : [ {"
+                 "     \"template\": \"Panda {0}.\","
+                 "     \"template_parameter\": [ {"
+                 "        \"display_text\": \"bear\""
+                 "     } ]"
+                 "  } ]"
+                 "}",
+                 LegalMessageLines()},
+        TestCase{"{"
+                 "  \"line\" : [ {"
+                 "    \"template\": \"Panda {0}.\","
+                 "    \"template_parameter\": [ {"
+                 "      \"url\": \"http://www.example.com\""
+                 "     } ]"
+                 "  } ]"
+                 "}",
+                 // Legal message is invalid, so lines should be empty.
+                 LegalMessageLines()},
+        TestCase{
+            "{"
+            "  \"line\" : [ {"
+            "    \"template\": \"Panda '{'{0}'}' '{1}' don't $1.\","
+            "    \"template_parameter\": [ {"
+            "      \"display_text\": \"bears\","
+            "      \"url\": \"http://www.example.com\""
+            "     } ]"
+            "  } ]"
+            "}",
+            {TestLegalMessageLine("Panda {bears} {1} don't $1.",
+                                  {Link(7, 12, "http://www.example.com")})}},
+        // Consecutive dollar signs do not expand correctly (see comment in
+        // ReplaceTemplatePlaceholders() in legal_message_line.cc). If this is
+        // fixed and this test starts to fail, please update the "Caveats"
+        // section of the LegalMessageLine::Parse() header file comment.
+        TestCase{"{"
+                 "  \"line\" : [ {"
+                 "     \"template\": \"$$\""
+                 "  } ]"
+                 "}",
+                 {TestLegalMessageLine("$$$")}},
+        // "${" does not expand correctly (see comment in
+        // ReplaceTemplatePlaceholders() in legal_message_line.cc). If this is
+        // fixed and this test starts to fail, please update the "Caveats"
+        // section of the LegalMessageLine::Parse() header file comment.
+        TestCase{"{"
+                 "  \"line\" : [ {"
+                 "    \"template\": \"${0}\","
+                 "    \"template_parameter\": [ {"
+                 "      \"display_text\": \"bears\","
+                 "      \"url\": \"http://www.example.com\""
+                 "    } ]"
+                 "  } ]"
+                 "}",
+                 LegalMessageLines()},
+        TestCase{
+            "{"
+            "  \"line\" : [ {"
+            "    \"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\""
+            "    } ]"
+            "  } ]"
+            "}",
+            {TestLegalMessageLine("Panda bears like to eat bamboo.",
+                                  {Link(6, 11, "http://www.example.com/0"),
+                                   Link(24, 30, "http://www.example.com/1"),
+                                   Link(17, 19, "http://www.example.com/2")})}},
+        TestCase{"{"
+                 "  \"line\" : [ {"
+                 "    \"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\""
+                 "    } ]"
+                 "  } ]"
+                 "}",
+                 {TestLegalMessageLine(
+                      "Panda bears",
+                      {Link(6, 11, "http://www.example.com/line_0_param_0")}),
+                  TestLegalMessageLine(
+                      "like to eat bamboo.",
+                      {Link(12, 18, "http://www.example.com/line_1_param_0"),
+                       Link(5, 7, "http://www.example.com/line_1_param_1")}),
+                  TestLegalMessageLine(
+                      "The end.",
+                      {Link(4, 7, "http://www.example.com/line_2_param_0")})
+
+                 }},
+        TestCase{
+            "{"
+            "  \"line\" : [ {"
+            "    \"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\""
+            "    } ]"
+            "  } ]"
+            "}",
+            {TestLegalMessageLine("Panda bears\nlike to eat bamboo.\nThe end.",
+                                  {Link(6, 11, "http://www.example.com/0"),
+                                   Link(24, 30, "http://www.example.com/1"),
+                                   Link(17, 19, "http://www.example.com/2"),
+                                   Link(36, 39, "http://www.example.com/3")})}},
+        TestCase{"{"
+                 "  \"line\" : [ {"
+                 "    \"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\""
+                 "    } ]"
+                 "  } ]"
+                 "}",
+                 {TestLegalMessageLine(
+                     "aA bB cC dD eE fF gG",
+                     {Link(1, 2, "http://www.example.com/0"),
+                      Link(4, 5, "http://www.example.com/1"),
+                      Link(7, 8, "http://www.example.com/2"),
+                      Link(10, 11, "http://www.example.com/3"),
+                      Link(13, 14, "http://www.example.com/4"),
+                      Link(16, 17, "http://www.example.com/5"),
+                      Link(19, 20, "http://www.example.com/6")})}}));
+
+}  // namespace autofill