more rspecs #179

spec/lib/common/version_compare_spec.rb

@@ -0,0 +1,109 @@
+# encoding: UTF-8
+
+require 'spec_helper'
+
+describe 'VersionCompare' do
+  describe '::is_newer_or_same?' do
+    context 'version checked is newer' do
+      after { VersionCompare::is_newer_or_same?(@version1, @version2).should be_true }
+
+      it 'should return true' do
+        @version1 = '1.0'
+        @version2 = '2.0'
+      end
+
+      it 'should return true' do
+        @version1 = '1.0'
+        @version2 = '1.1'
+      end
+
+      it 'should return true' do
+        @version1 = '1.0a'
+        @version2 = '1.0b'
+      end
+
+      it 'should return true' do
+        @version1 = '1.0'
+        @version2 = '5000000'
+      end
+
+      it 'should return true' do
+        @version1 = '0'
+        @version2 = '1'
+      end
+    end
+
+    context 'version checked is older' do
+      after { VersionCompare::is_newer_or_same?(@version1, @version2).should be_false }
+
+      it 'should return false' do
+        @version1 = '1'
+        @version2 = '0'
+      end
+
+      it 'should return false' do
+        @version1 = '1.0'
+        @version2 = '0.5'
+      end
+
+      it 'should return false' do
+        @version1 = '500000'
+        @version2 = '1'
+      end
+
+      it 'should return false' do
+        @version1 = '1.6.3.7.3.4'
+        @version2 = '1.2.4.567.679.8.e'
+      end
+    end
+
+    context 'version checked is the same' do
+      after { VersionCompare::is_newer_or_same?(@version1, @version2).should be_true }
+
+      it 'should return true' do
+        @version1 = '1'
+        @version2 = '1'
+      end
+
+      it 'should return true' do
+        @version1 = 'a'
+        @version2 = 'a'
+      end
+
+    end
+
+    context 'version number causes Gem::Version new Exception' do
+      after { VersionCompare::is_newer_or_same?(@version1, @version2).should be_false }
+
+      it 'should return false' do
+        @version1 = 'a'
+        @version2 = 'b'
+      end
+    end
+
+    context 'one version number is not set' do
+      after { VersionCompare::is_newer_or_same?(@version1, @version2).should be_false }
+
+      it 'should return false (version2 nil)' do
+        @version1 = '1'
+        @version2 = nil
+      end
+
+      it 'should return false (version1 nil)' do
+        @version1 = nil
+        @version2 = '1'
+      end
+
+      it 'should return false (version2 empty)' do
+        @version1 = '1'
+        @version2 = ''
+      end
+
+      it 'should return false (version1 empty)' do
+        @version1 = ''
+        @version2 = '1'
+      end
+    end
+
+  end
+end