test_utils.rb in tzinfo-1.0.0

- old
+ new
@@ -1,21 +1,116 @@
-module Kernel
-  # Suppresses any warnings raised in a specified block.
-  def without_warnings
-    old_verbose = $VERBOSE
-    begin
-      $VERBOSE = nil
-      yield
-    ensure
-      $-v = old_verbose
-    end
-  end
-  
-  def safe_test(level = 1)
-    thread = Thread.new do
-      $SAFE = level
-      yield
-    end
-    
-    thread.join
-  end
-end
\ No newline at end of file
+#--
+# Copyright (c) 2008-2013 Philip Ross
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#++
+
+TESTS_DIR = File.expand_path(File.dirname(__FILE__)).untaint
+TZINFO_LIB_DIR = File.expand_path(File.join(TESTS_DIR, '..', 'lib'))
+TZINFO_TEST_DATA_DIR = File.join(TESTS_DIR, 'tzinfo-data')
+TZINFO_TEST_ZONEINFO_DIR = File.join(TESTS_DIR, 'zoneinfo')
+
+$:.unshift(TZINFO_LIB_DIR) unless $:.include?(TZINFO_LIB_DIR)
+
+# tzinfo-data contains a cut down copy of tzinfo-data for use in the tests.
+# Add it to the load path.
+$:.unshift(TZINFO_TEST_DATA_DIR) unless $:.include?(TZINFO_TEST_DATA_DIR)
+
+require 'test/unit'
+require 'tzinfo'
+require 'fileutils'
+require 'rbconfig'
+
+module TestUtils
+  ZONEINFO_SYMLINKS = [
+    ['localtime', 'America/New_York'],
+    ['UTC', 'Etc/UTC']]
+  
+
+  def self.prepare_test_zoneinfo_dir
+    ZONEINFO_SYMLINKS.each do |file, target|
+      path = File.join(TZINFO_TEST_ZONEINFO_DIR, file)
+      
+      File.delete(path) if File.exists?(path)
+    
+      begin
+        FileUtils.ln_s(target, path)
+      rescue NotImplementedError
+        target_path = File.join(TZINFO_TEST_ZONEINFO_DIR, target)
+        FileUtils.cp(target_path, path)
+      end
+    end
+  end
+end
+
+TestUtils.prepare_test_zoneinfo_dir
+
+
+
+module Kernel
+  # Suppresses any warnings raised in a specified block.
+  def without_warnings
+    old_verbose = $VERBOSE
+    begin
+      $VERBOSE = nil
+      yield
+    ensure
+      $-v = old_verbose
+    end
+  end
+  
+  def safe_test(level = 1)
+    # Don't run on JRuby. It doesn't support SAFE levels.
+    if RUBY_PLATFORM != 'java'
+      thread = Thread.new do
+        $SAFE = level
+        yield
+      end
+      
+      thread.join
+    end
+  end
+  
+  def assert_array_same_items(expected, actual, message = nil)
+    full_message = build_message(message, "<?> expected but was <?>.", expected, actual)
+    
+    assert_block(full_message) do
+      (expected.size == actual.size) && (expected - actual == [])
+    end
+  end
+  
+  def assert_sub_process_returns(expected_lines, code, extra_load_path = [], required = ['tzinfo'])
+    ruby = File.join(RbConfig::CONFIG['bindir'], 
+      RbConfig::CONFIG['ruby_install_name'] + RbConfig::CONFIG['EXEEXT'])
+      
+    load_path = [TZINFO_LIB_DIR] + extra_load_path
+    load_path = load_path.collect {|p| "-I \"#{p}\""}.join(' ')
+    
+    required = required.collect {|r| "-r \"#{r}\""}.join(' ')
+      
+    IO.popen("\"#{ruby}\" #{load_path} #{required}", 'r+') do |process|
+      process.puts(code)
+      process.flush
+      process.close_write
+      
+      actual_lines = process.readlines
+      actual_lines = actual_lines.collect {|l| l.chomp}
+      assert_equal(expected_lines, actual_lines)
+    end
+  end
+end