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ruby--ruby/test/rubygems/test_gem_ext_cmake_builder.rb
David Rodríguez acb793b71c [rubygems/rubygems] Make cmake tests less verbose on jruby
These tests work on jruby, but the flags to the system command used to
detect whether `cmake` is present seem to be ignored on jruby and the
output is printed to screen instead of being sent to /dev/null. This
results in very verbose tests, like this:

```
$ rake TESTOPTS=--name=TestGemExtCmakeBuilder#test_self_build
(... warnings skipped ...)
Skipping `gem cert` tests on jruby.
Skipping Gem::Security tests on jruby.
Run options: --name=TestGemExtCmakeBuilder#test_self_build --seed 16839

# Running:

/home/deivid/Code/rubygems/test/rubygems/test_gem_ext_cmake_builder.rb:13: warning: system does not support options in JRuby yet: {:out=>"/dev/null", :err=>[:child, :out]}
Usage

  cmake [options] <path-to-source>
  cmake [options] <path-to-existing-build>

Specify a source directory to (re-)generate a build system for it in the
current working directory.  Specify an existing build directory to
re-generate its build system.

Run 'cmake --help' for more information.

.

Finished in 0.387301s, 2.5820 runs/s, 20.6558 assertions/s.

1 runs, 8 assertions, 0 failures, 0 errors, 0 skips
Coverage report generated for Unit Tests to /home/deivid/Code/rubygems/coverage. 2258 / 8832 LOC (25.57%) covered.
```

By using `Open3`, we get the test output clean:

```
$ rake TESTOPTS=--name=TestGemExtCmakeBuilder#test_self_build
(... warnings skipped ...)
Skipping `gem cert` tests on jruby.
Skipping Gem::Security tests on jruby.
Run options: --name=TestGemExtCmakeBuilder#test_self_build --seed 22605

# Running:

.

Finished in 0.381959s, 2.6181 runs/s, 20.9446 assertions/s.

1 runs, 8 assertions, 0 failures, 0 errors, 0 skips
Coverage report generated for Unit Tests to /home/deivid/Code/rubygems/coverage. 2258 / 8832 LOC (25.57%) covered.

```

https://github.com/rubygems/rubygems/commit/531ce37ea3
2020-05-08 14:13:29 +09:00

88 lines
2.1 KiB
Ruby

# frozen_string_literal: true
require 'rubygems/test_case'
require 'rubygems/ext'
class TestGemExtCmakeBuilder < Gem::TestCase
def setup
super
# Details: https://github.com/rubygems/rubygems/issues/1270#issuecomment-177368340
skip "CmakeBuilder doesn't work on Windows." if Gem.win_platform?
_, status = Open3.capture2e('cmake')
skip 'cmake not present' unless status.success?
@ext = File.join @tempdir, 'ext'
@dest_path = File.join @tempdir, 'prefix'
FileUtils.mkdir_p @ext
FileUtils.mkdir_p @dest_path
end
def test_self_build
File.open File.join(@ext, 'CMakeLists.txt'), 'w' do |cmakelists|
cmakelists.write <<-EO_CMAKE
cmake_minimum_required(VERSION 2.6)
project(self_build NONE)
install (FILES test.txt DESTINATION bin)
EO_CMAKE
end
FileUtils.touch File.join(@ext, 'test.txt')
output = []
Dir.chdir @ext do
Gem::Ext::CmakeBuilder.build nil, @dest_path, output
end
output = output.join "\n"
assert_match \
%r{^cmake \. -DCMAKE_INSTALL_PREFIX=#{Regexp.escape @dest_path}}, output
assert_match %r{#{Regexp.escape @ext}}, output
assert_contains_make_command '', output
assert_contains_make_command 'install', output
assert_match %r{test\.txt}, output
end
def test_self_build_fail
output = []
error = assert_raises Gem::InstallError do
Dir.chdir @ext do
Gem::Ext::CmakeBuilder.build nil, @dest_path, output
end
end
output = output.join "\n"
shell_error_msg = %r{(CMake Error: .*)}
sh_prefix_cmake = "cmake . -DCMAKE_INSTALL_PREFIX="
assert_match 'cmake failed', error.message
assert_match %r{^#{sh_prefix_cmake}#{Regexp.escape @dest_path}}, output
assert_match %r{#{shell_error_msg}}, output
end
def test_self_build_has_makefile
File.open File.join(@ext, 'Makefile'), 'w' do |makefile|
makefile.puts "all:\n\t@echo ok\ninstall:\n\t@echo ok"
end
output = []
Dir.chdir @ext do
Gem::Ext::CmakeBuilder.build nil, @dest_path, output
end
output = output.join "\n"
assert_contains_make_command '', output
assert_contains_make_command 'install', output
end
end