From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 .../rubygems/test_gem_ext_configure_builder.rb     | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 jni/ruby/test/rubygems/test_gem_ext_configure_builder.rb

(limited to 'jni/ruby/test/rubygems/test_gem_ext_configure_builder.rb')

diff --git a/jni/ruby/test/rubygems/test_gem_ext_configure_builder.rb b/jni/ruby/test/rubygems/test_gem_ext_configure_builder.rb
new file mode 100644
index 0000000..34e9fcc
--- /dev/null
+++ b/jni/ruby/test/rubygems/test_gem_ext_configure_builder.rb
@@ -0,0 +1,82 @@
+require 'rubygems/test_case'
+require 'rubygems/ext'
+
+class TestGemExtConfigureBuilder < Gem::TestCase
+
+  def setup
+    super
+
+    @makefile_body =
+      "clean:\n\t@echo ok\nall:\n\t@echo ok\ninstall:\n\t@echo ok"
+
+    @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
+    skip("test_self_build skipped on MS Windows (VC++)") if vc_windows?
+
+    File.open File.join(@ext, './configure'), 'w' do |configure|
+      configure.puts "#!/bin/sh\necho \"#{@makefile_body}\" > Makefile"
+    end
+
+    output = []
+
+    Dir.chdir @ext do
+      Gem::Ext::ConfigureBuilder.build nil, nil, @dest_path, output
+    end
+
+    assert_equal "sh ./configure --prefix=#{@dest_path}", output.shift
+    assert_equal "", output.shift
+    assert_contains_make_command 'clean', output.shift
+    assert_match(/^ok$/m, output.shift)
+    assert_contains_make_command '', output.shift
+    assert_match(/^ok$/m, output.shift)
+    assert_contains_make_command 'install', output.shift
+    assert_match(/^ok$/m, output.shift)
+  end
+
+  def test_self_build_fail
+    skip("test_self_build_fail skipped on MS Windows (VC++)") if vc_windows?
+    output = []
+
+    error = assert_raises Gem::InstallError do
+      Dir.chdir @ext do
+        Gem::Ext::ConfigureBuilder.build nil, nil, @dest_path, output
+      end
+    end
+
+    shell_error_msg = %r{(\./configure: .*)|((?:Can't|cannot) open \./configure(?:: No such file or directory)?)}
+    sh_prefix_configure = "sh ./configure --prefix="
+
+    assert_match 'configure failed', error.message
+
+    assert_equal "#{sh_prefix_configure}#{@dest_path}", output.shift
+    assert_match %r(#{shell_error_msg}), output.shift
+    assert_equal true, output.empty?
+  end
+
+  def test_self_build_has_makefile
+    if vc_windows? && !nmake_found?
+      skip("test_self_build_has_makefile skipped - nmake not found")
+    end
+
+    File.open File.join(@ext, 'Makefile'), 'w' do |makefile|
+      makefile.puts @makefile_body
+    end
+
+    output = []
+    Dir.chdir @ext do
+      Gem::Ext::ConfigureBuilder.build nil, nil, @dest_path, output
+    end
+
+    assert_contains_make_command 'clean', output[0]
+    assert_contains_make_command '', output[2]
+    assert_contains_make_command 'install', output[4]
+  end
+
+end
+
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