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# frozen_string_literal: true
require_relative "helper"
require "rubygems/ext"
class TestGemExtCmakeBuilder < Gem::TestCase
def setup
super
# Details: https://github.com/rubygems/rubygems/issues/1270#issuecomment-177368340
pend "CmakeBuilder doesn't work on Windows." if Gem.win_platform?
require "open3"
begin
_, status = Open3.capture2e("cmake")
pend "cmake not present" unless status.success?
rescue Errno::ENOENT
pend "cmake not present"
end
@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 3.5)
project(self_build NONE)
install (FILES test.txt DESTINATION bin)
EO_CMAKE
end
FileUtils.touch File.join(@ext, "test.txt")
output = []
Gem::Ext::CmakeBuilder.build nil, @dest_path, output, [], nil, @ext
output = output.join "\n"
assert_match(/^cmake \. -DCMAKE_INSTALL_PREFIX\\=#{Regexp.escape @dest_path}/, output)
assert_match(/#{Regexp.escape @ext}/, output)
assert_contains_make_command "", output
assert_contains_make_command "install", output
assert_match(/test\.txt/, output)
end
def test_self_build_fail
output = []
error = assert_raise Gem::InstallError do
Gem::Ext::CmakeBuilder.build nil, @dest_path, output, [], nil, @ext
end
output = output.join "\n"
shell_error_msg = /(CMake Error: .*)/
assert_match "cmake failed", error.message
assert_match(/^cmake . -DCMAKE_INSTALL_PREFIX\\=#{Regexp.escape @dest_path}/, output)
assert_match(/#{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 = []
Gem::Ext::CmakeBuilder.build nil, @dest_path, output, [], nil, @ext
output = output.join "\n"
assert_contains_make_command "", output
assert_contains_make_command "install", output
end
end
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