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

---
 jni/ruby/test/rake/test_rake_extension.rb | 59 +++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 jni/ruby/test/rake/test_rake_extension.rb

(limited to 'jni/ruby/test/rake/test_rake_extension.rb')

diff --git a/jni/ruby/test/rake/test_rake_extension.rb b/jni/ruby/test/rake/test_rake_extension.rb
new file mode 100644
index 0000000..18d55f1
--- /dev/null
+++ b/jni/ruby/test/rake/test_rake_extension.rb
@@ -0,0 +1,59 @@
+require File.expand_path('../helper', __FILE__)
+require 'stringio'
+
+class TestRakeExtension < Rake::TestCase
+
+  module Redirect
+    def error_redirect
+      old_err = $stderr
+      result = StringIO.new
+      $stderr = result
+      yield
+      result
+    ensure
+      $stderr = old_err
+    end
+  end
+
+  class Sample
+    extend Redirect
+
+    def duplicate_method
+      :original
+    end
+
+    OK_ERRS = error_redirect do
+      rake_extension("a") do
+        def ok_method
+        end
+      end
+    end
+
+
+    DUP_ERRS = error_redirect do
+      rake_extension("duplicate_method") do
+        def duplicate_method
+          :override
+        end
+      end
+    end
+  end
+
+  def test_methods_actually_exist
+    sample = Sample.new
+    sample.ok_method
+    sample.duplicate_method
+  end
+
+  def test_no_warning_when_defining_ok_method
+    assert_equal "", Sample::OK_ERRS.string
+  end
+
+  def test_extension_complains_when_a_method_that_is_present
+    assert_match(/warning:/i, Sample::DUP_ERRS.string)
+    assert_match(/already exists/i, Sample::DUP_ERRS.string)
+    assert_match(/duplicate_method/i, Sample::DUP_ERRS.string)
+    assert_equal :original, Sample.new.duplicate_method
+  end
+
+end
-- 
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