tools/gn/command_format_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/files/file_util.h"
   6 #include "base/path_service.h"
   7 #include "base/strings/string_util.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9 #include "tools/gn/commands.h"
  10 #include "tools/gn/setup.h"
  11
  12 namespace commands {
  13 bool FormatFileToString(Setup* setup,
  14                         const SourceFile& file,
  15                         bool dump_tree,
  16                         std::string* output);
  17 }  // namespace commands
  18
  19 #define FORMAT_TEST(n)                                                      \
  20   TEST(Format, n) {                                                         \
  21     ::Setup setup;                                                          \
  22     std::string out;                                                        \
  23     std::string expected;                                                   \
  24     base::FilePath src_dir;                                                 \
  25     PathService::Get(base::DIR_SOURCE_ROOT, &src_dir);                      \
  26     base::SetCurrentDirectory(src_dir);                                     \
  27     EXPECT_TRUE(commands::FormatFileToString(                               \
  28         &setup, SourceFile("//tools/gn/format_test_data/" #n ".gn"), false, \
  29         &out));                                                             \
  30     ASSERT_TRUE(base::ReadFileToString(                                     \
  31         base::FilePath(FILE_PATH_LITERAL("tools/gn/format_test_data/")      \
  32                            FILE_PATH_LITERAL(#n)                            \
  33                                FILE_PATH_LITERAL(".golden")),               \
  34         &expected));                                                        \
  35     EXPECT_EQ(expected, out);                                               \
  36   }
  37
  38 // These are expanded out this way rather than a runtime loop so that
  39 // --gtest_filter works as expected for individual test running.
  40 FORMAT_TEST(001)
  41 FORMAT_TEST(002)
  42 FORMAT_TEST(003)
  43 FORMAT_TEST(004)
  44 FORMAT_TEST(005)
  45 FORMAT_TEST(006)
  46 FORMAT_TEST(007)
  47 FORMAT_TEST(008)
  48 FORMAT_TEST(009)
  49 FORMAT_TEST(010)
  50 FORMAT_TEST(011)
  51 FORMAT_TEST(012)
  52 FORMAT_TEST(013)
  53 FORMAT_TEST(014)
  54 FORMAT_TEST(015)
  55 FORMAT_TEST(016)
  56 FORMAT_TEST(017)
  57 FORMAT_TEST(018)
  58 FORMAT_TEST(019)
  59 FORMAT_TEST(020)
  60 FORMAT_TEST(021)
  61 FORMAT_TEST(022)
  62 FORMAT_TEST(023)
  63 FORMAT_TEST(024)
  64 FORMAT_TEST(025)
  65 FORMAT_TEST(026)
  66 FORMAT_TEST(027)
  67 FORMAT_TEST(028)
  68 FORMAT_TEST(029)
  69 FORMAT_TEST(030)
  70 FORMAT_TEST(031)
  71 FORMAT_TEST(032)
  72 FORMAT_TEST(033)
  73 // TODO(scottmg): args+rebase_path unnecessarily split: FORMAT_TEST(034)
  74 FORMAT_TEST(035)
  75 FORMAT_TEST(036)
  76 FORMAT_TEST(037)
  77 FORMAT_TEST(038)
  78 FORMAT_TEST(039)
  79 // TODO(scottmg): Bad break, exceeding 80 col: FORMAT_TEST(040)
  80 FORMAT_TEST(041)
  81 FORMAT_TEST(042)
  82 FORMAT_TEST(043)
  83 // TODO(scottmg): Dewrapped caused exceeding 80 col: FORMAT_TEST(044)
  84 FORMAT_TEST(045)
  85 FORMAT_TEST(046)
  86 FORMAT_TEST(047)
  87 FORMAT_TEST(048)
  88 // TODO(scottmg): Eval is broken (!) and comment output might have extra ,
  89 //                FORMAT_TEST(049)
  90 FORMAT_TEST(050)
  91 FORMAT_TEST(051)
  92 FORMAT_TEST(052)
  93 FORMAT_TEST(053)
  94 FORMAT_TEST(054)
  95 FORMAT_TEST(055)
  96 FORMAT_TEST(056)
  97 FORMAT_TEST(057)
  98 FORMAT_TEST(058)
  99 FORMAT_TEST(059)
 100 FORMAT_TEST(060)
 101 FORMAT_TEST(061)
 102 FORMAT_TEST(062)