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author | 2019-05-07 12:56:42 -0700 | |
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committer | 2019-05-07 16:32:35 -0400 | |
commit | aa468ad75539619b47979911297efbb629c52e44 (patch) | |
tree | 660bdd268ea4bb18d565b253cce6b6a6bbca0590 /absl/flags/usage_config_test.cc | |
parent | cd86d0d20ab167c33b23d3875db68d1d4bad3a3b (diff) |
Export of internal Abseil changes.
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78293ba4eb4981991ae7e6edd25eb9245fcd7515 by Andy Soffer <asoffer@google.com>:
internal changes
PiperOrigin-RevId: 247073879
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7bd97e3aad0c3012b89a39392a6ad3f254e9f3c3 by Derek Mauro <dmauro@google.com>:
Release commandline flags
PiperOrigin-RevId: 247065920
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2a991849fd7b140a43b073076d194b61533fd199 by Tom Manshreck <shreck@google.com>:
Add documentation for built-in usage flags
PiperOrigin-RevId: 247058863
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14157b0de45841706bbd631284191fd94c313db9 by Derek Mauro <dmauro@google.com>:
Internal change
PiperOrigin-RevId: 247058292
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ed67e0a80468596e30540b367727a250fa415b68 by Abseil Team <absl-team@google.com>:
Internal Change.
PiperOrigin-RevId: 246828655
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e1bc8c2aa3f90b3d56c55c5b7244e718c919265d by Abseil Team <absl-team@google.com>:
Internal change
PiperOrigin-RevId: 246822325
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907a68f287199f749cb9bdb48571b50bc34731e1 by Eric Fiselier <ericwf@google.com>:
Accept vector<bool>::reference in StrCat and friends.
Converting vector<bool>::reference to alphanum requires
two user defined conversions, which isn't allowed.
In order to accept this, we need a special constructor that
is only enabled for the bool proxy types.
PiperOrigin-RevId: 246626732
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fe4295fa95cc65dee8c881ba12dd8f516e68c40d by Abseil Team <absl-team@google.com>:
Clarify the proper way to define AbslHashValue, and fix confusing indentation.
PiperOrigin-RevId: 246406528
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d7174681a72d4a25c8fd2b4d9f515a0763eff87c by Gennadiy Rozental <rogeeff@google.com>:
Internal change
PiperOrigin-RevId: 246358214
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a7fdc19683cf1a5885e9e1af52fcdb2db1eda53b by Abseil Team <absl-team@google.com>:
Fix sample template instantiation.
PiperOrigin-RevId: 246354617
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29a23c6835f872948d09b24d890385bf195bc995 by Abseil Team <absl-team@google.com>:
Fix incorrectly copy-pasted static_assert in absl::optional::value_or
The static_assert for a move-constructible type previously said the type must be copy-constructible.
PiperOrigin-RevId: 246313827
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41884d5872d4ea2c67875b00144b8c8a5859a295 by Greg Falcon <gfalcon@google.com>:
Import of CCTZ from GitHub.
PiperOrigin-RevId: 245418790
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7f90a7f94cdd5e21232c749efe952a750b5c43a2 by Abseil Team <absl-team@google.com>:
Internal change
PiperOrigin-RevId: 245412658
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730a329cf047d54b46971fce1781edd857208c2a by Greg Falcon <gfalcon@google.com>:
internal change
PiperOrigin-RevId: 245293234
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cf0216be6338200cbb18167d3f3b2e98e372be77 by Greg Falcon <gfalcon@google.com>:
Internal change
PiperOrigin-RevId: 245288164
GitOrigin-RevId: 78293ba4eb4981991ae7e6edd25eb9245fcd7515
Change-Id: I5ea9a852c36c722bae2d6be65fb7f72473d94ab6
Diffstat (limited to 'absl/flags/usage_config_test.cc')
-rw-r--r-- | absl/flags/usage_config_test.cc | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/absl/flags/usage_config_test.cc b/absl/flags/usage_config_test.cc new file mode 100644 index 00000000..3bde13af --- /dev/null +++ b/absl/flags/usage_config_test.cc @@ -0,0 +1,198 @@ +// +// Copyright 2019 The Abseil Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "absl/flags/usage_config.h" + +#include "gtest/gtest.h" +#include "absl/flags/internal/path_util.h" +#include "absl/flags/internal/program_name.h" +#include "absl/strings/match.h" + +namespace { + +class FlagsUsageConfigTest : public testing::Test { + protected: + void SetUp() override { + // Install Default config for the use on this unit test. + // Binary may install a custom config before tests are run. + absl::FlagsUsageConfig default_config; + absl::SetFlagsUsageConfig(default_config); + } +}; + +namespace flags = absl::flags_internal; + +bool TstContainsHelpshortFlags(absl::string_view f) { + return absl::StartsWith(flags::Basename(f), "progname."); +} + +bool TstContainsHelppackageFlags(absl::string_view f) { + return absl::EndsWith(flags::Package(f), "aaa/"); +} + +bool TstContainsHelpFlags(absl::string_view f) { + return absl::EndsWith(flags::Package(f), "zzz/"); +} + +std::string TstVersionString() { return "program 1.0.0"; } + +std::string TstNormalizeFilename(absl::string_view filename) { + return std::string(filename.substr(2)); +} + +void TstReportUsageMessage(absl::string_view msg) {} + +// -------------------------------------------------------------------- + +TEST_F(FlagsUsageConfigTest, TestGetSetFlagsUsageConfig) { + EXPECT_TRUE(flags::GetUsageConfig().contains_helpshort_flags); + EXPECT_TRUE(flags::GetUsageConfig().contains_help_flags); + EXPECT_TRUE(flags::GetUsageConfig().contains_helppackage_flags); + EXPECT_TRUE(flags::GetUsageConfig().version_string); + EXPECT_TRUE(flags::GetUsageConfig().normalize_filename); + + absl::FlagsUsageConfig empty_config; + empty_config.contains_helpshort_flags = &TstContainsHelpshortFlags; + empty_config.contains_help_flags = &TstContainsHelpFlags; + empty_config.contains_helppackage_flags = &TstContainsHelppackageFlags; + empty_config.version_string = &TstVersionString; + empty_config.normalize_filename = &TstNormalizeFilename; + absl::SetFlagsUsageConfig(empty_config); + + EXPECT_TRUE(flags::GetUsageConfig().contains_helpshort_flags); + EXPECT_TRUE(flags::GetUsageConfig().contains_help_flags); + EXPECT_TRUE(flags::GetUsageConfig().contains_helppackage_flags); + EXPECT_TRUE(flags::GetUsageConfig().version_string); + EXPECT_TRUE(flags::GetUsageConfig().normalize_filename); +} + +// -------------------------------------------------------------------- + +TEST_F(FlagsUsageConfigTest, TestContainsHelpshortFlags) { + flags::SetProgramInvocationName("usage_config_test"); + + auto config = flags::GetUsageConfig(); + EXPECT_TRUE(config.contains_helpshort_flags("adir/cd/usage_config_test.cc")); + EXPECT_TRUE( + config.contains_helpshort_flags("aaaa/usage_config_test-main.cc")); + EXPECT_TRUE(config.contains_helpshort_flags("abc/usage_config_test_main.cc")); + EXPECT_FALSE(config.contains_helpshort_flags("usage_config_main.cc")); + + absl::FlagsUsageConfig empty_config; + empty_config.contains_helpshort_flags = &TstContainsHelpshortFlags; + absl::SetFlagsUsageConfig(empty_config); + + EXPECT_TRUE( + flags::GetUsageConfig().contains_helpshort_flags("aaa/progname.cpp")); + EXPECT_FALSE( + flags::GetUsageConfig().contains_helpshort_flags("aaa/progmane.cpp")); +} + +// -------------------------------------------------------------------- + +TEST_F(FlagsUsageConfigTest, TestContainsHelpFlags) { + flags::SetProgramInvocationName("usage_config_test"); + + auto config = flags::GetUsageConfig(); + EXPECT_TRUE(config.contains_help_flags("zzz/usage_config_test.cc")); + EXPECT_TRUE( + config.contains_help_flags("bdir/a/zzz/usage_config_test-main.cc")); + EXPECT_TRUE( + config.contains_help_flags("//aqse/zzz/usage_config_test_main.cc")); + EXPECT_FALSE(config.contains_help_flags("zzz/aa/usage_config_main.cc")); + + absl::FlagsUsageConfig empty_config; + empty_config.contains_help_flags = &TstContainsHelpFlags; + absl::SetFlagsUsageConfig(empty_config); + + EXPECT_TRUE(flags::GetUsageConfig().contains_help_flags("zzz/main-body.c")); + EXPECT_FALSE( + flags::GetUsageConfig().contains_help_flags("zzz/dir/main-body.c")); +} + +// -------------------------------------------------------------------- + +TEST_F(FlagsUsageConfigTest, TestContainsHelppackageFlags) { + flags::SetProgramInvocationName("usage_config_test"); + + auto config = flags::GetUsageConfig(); + EXPECT_TRUE(config.contains_helppackage_flags("aaa/usage_config_test.cc")); + EXPECT_TRUE( + config.contains_helppackage_flags("bbdir/aaa/usage_config_test-main.cc")); + EXPECT_TRUE(config.contains_helppackage_flags( + "//aqswde/aaa/usage_config_test_main.cc")); + EXPECT_FALSE(config.contains_helppackage_flags("aadir/usage_config_main.cc")); + + absl::FlagsUsageConfig empty_config; + empty_config.contains_helppackage_flags = &TstContainsHelppackageFlags; + absl::SetFlagsUsageConfig(empty_config); + + EXPECT_TRUE( + flags::GetUsageConfig().contains_helppackage_flags("aaa/main-body.c")); + EXPECT_FALSE( + flags::GetUsageConfig().contains_helppackage_flags("aadir/main-body.c")); +} + +// -------------------------------------------------------------------- + +TEST_F(FlagsUsageConfigTest, TestVersionString) { + flags::SetProgramInvocationName("usage_config_test"); + +#ifdef NDEBUG + std::string expected_output = "usage_config_test\n"; +#else + std::string expected_output = + "usage_config_test\nDebug build (NDEBUG not #defined)\n"; +#endif + + EXPECT_EQ(flags::GetUsageConfig().version_string(), expected_output); + + absl::FlagsUsageConfig empty_config; + empty_config.version_string = &TstVersionString; + absl::SetFlagsUsageConfig(empty_config); + + EXPECT_EQ(flags::GetUsageConfig().version_string(), "program 1.0.0"); +} + +// -------------------------------------------------------------------- + +TEST_F(FlagsUsageConfigTest, TestNormalizeFilename) { + // This tests the default implementation. + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("a/a.cc"), "a/a.cc"); + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("/a/a.cc"), "a/a.cc"); + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("///a/a.cc"), "a/a.cc"); + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("/"), ""); + + // This tests that the custom implementation is called. + absl::FlagsUsageConfig empty_config; + empty_config.normalize_filename = &TstNormalizeFilename; + absl::SetFlagsUsageConfig(empty_config); + + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("a/a.cc"), "a.cc"); + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("aaa/a.cc"), "a/a.cc"); + + // This tests that the default implementation is called. + empty_config.normalize_filename = nullptr; + absl::SetFlagsUsageConfig(empty_config); + + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("a/a.cc"), "a/a.cc"); + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("/a/a.cc"), "a/a.cc"); + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("///a/a.cc"), "a/a.cc"); + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("\\a\\a.cc"), "a\\a.cc"); + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("//"), ""); + EXPECT_EQ(flags::GetUsageConfig().normalize_filename("\\\\"), ""); +} + +} // namespace |