Testing/GoogleTest/Encoding/codepage_detect_test.cpp

   1 #include <gtest/gtest.h>
   2 #include "codepage_detect.h"
   3 #include "charsets.h"
   4
   5 namespace
   6 {
   7         // The fixture for testing paths functions.
   8         class CodepageDetectTest : public testing::Test
   9         {
  10         protected:
  11                 // You can remove any or all of the following functions if its body
  12                 // is   empty.
  13
  14                 CodepageDetectTest()
  15                 {
  16                         // You can do set-up work for each test here.
  17                         charsets_init();
  18                 }
  19
  20                 virtual ~CodepageDetectTest()
  21                 {
  22                         // You can do clean-up work     that doesn't throw exceptions here.
  23                         charsets_cleanup();
  24                 }
  25
  26                 // If   the     constructor     and     destructor are not enough for setting up
  27                 // and cleaning up each test, you can define the following methods:
  28
  29                 virtual void SetUp()
  30                 {
  31                         // Code here will be called     immediately     after the constructor (right
  32                         // before each test).
  33                 }
  34
  35                 virtual void TearDown()
  36                 {
  37                         // Code here will be called     immediately     after each test (right
  38                         // before the destructor).
  39                 }
  40
  41                 // Objects declared here can be used by all tests in the test case for Foo.
  42         };
  43
  44         TEST_F(CodepageDetectTest, GuessCodepageEncoding0)
  45         {
  46                 FileTextEncoding enc;
  47                 enc = GuessCodepageEncoding(_T("../../Data/Unicode/UCS-2LE/DiffItem.h"), 0);
  48                 EXPECT_EQ(1200, enc.m_codepage);
  49                 EXPECT_EQ(true, enc.m_bom);
  50                 EXPECT_EQ(ucr::UCS2LE, enc.m_unicoding);
  51                 enc = GuessCodepageEncoding(_T("../../Data/Unicode/UCS-2BE/DiffItem.h"), 0);
  52                 EXPECT_EQ(1201, enc.m_codepage);
  53                 EXPECT_EQ(true, enc.m_bom);
  54                 EXPECT_EQ(ucr::UCS2BE, enc.m_unicoding);
  55                 enc = GuessCodepageEncoding(_T("../../Data/Unicode/UTF-8/DiffItem.h"), 0);
  56                 EXPECT_EQ(65001, enc.m_codepage);
  57                 EXPECT_EQ(true, enc.m_bom);
  58                 EXPECT_EQ(ucr::UTF8, enc.m_unicoding);
  59                 enc = GuessCodepageEncoding(_T("../../Data/Unicode/UTF-8-NOBOM/DiffItem.h"), 0);
  60                 EXPECT_EQ(ucr::getDefaultCodepage(), enc.m_codepage);
  61                 EXPECT_EQ(false, enc.m_bom);
  62                 EXPECT_EQ(ucr::NONE, enc.m_unicoding);
  63
  64                 enc = GuessCodepageEncoding(_T("abcdefg12345"), 0);
  65                 EXPECT_EQ(ucr::getDefaultCodepage(), enc.m_codepage);
  66                 EXPECT_EQ(false, enc.m_bom);
  67                 EXPECT_EQ(ucr::NONE, enc.m_unicoding);
  68         }
  69
  70         TEST_F(CodepageDetectTest, GuessCodepageEncoding1)
  71         {
  72                 FileTextEncoding enc;
  73                 enc = GuessCodepageEncoding(_T("../../Data/Unicode/UTF-8-NOBOM/DiffItem.h"), 1);
  74                 EXPECT_EQ(65001, enc.m_codepage);
  75                 EXPECT_EQ(false, enc.m_bom);
  76                 EXPECT_EQ(ucr::UTF8, enc.m_unicoding);
  77
  78                 enc = GuessCodepageEncoding(_T("../../../Docs/Users/Manual/About_Doc.xml"), 1);
  79                 EXPECT_EQ(65001, enc.m_codepage);
  80                 EXPECT_EQ(false, enc.m_bom);
  81                 EXPECT_EQ(ucr::UTF8, enc.m_unicoding);
  82
  83                 enc = GuessCodepageEncoding(_T("../../../Docs/Developers/readme-developers.html"), 1);
  84                 EXPECT_EQ(28591, enc.m_codepage);
  85                 EXPECT_EQ(false, enc.m_bom);
  86                 EXPECT_EQ(ucr::NONE, enc.m_unicoding);
  87
  88                 enc = GuessCodepageEncoding(_T("../../../ShellExtension/Languages/ShellExtensionRussian.rc"), 1);
  89                 EXPECT_EQ(65001, enc.m_codepage);
  90                 EXPECT_EQ(true, enc.m_bom);
  91                 EXPECT_EQ(ucr::UTF8, enc.m_unicoding);
  92         }
  93
  94
  95 }  // namespace