Merge branch 'issues/1827-healthcheck' into rails-3-develop

1 files changed, 128 insertions, 0 deletions

diff --git a/spec/lib/health_checks/health_checkable_spec.rb b/spec/lib/health_checks/health_checkable_spec.rb
new file mode 100644
index 000000000..abfeb5c21
--- /dev/null
+++ b/spec/lib/health_checks/health_checkable_spec.rb
@@ -0,0 +1,128 @@
+require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
+
+describe HealthChecks::HealthCheckable do
+
+    before(:each) do
+        class MockCheck
+            include HealthChecks::HealthCheckable
+        end
+        @subject = MockCheck.new
+    end
+
+    describe :initialize do
+
+        it 'allows a custom failure message to be set' do
+            @subject = MockCheck.new(:failure_message => 'F')
+            expect(@subject.failure_message).to eq('F')
+        end
+
+        it 'allows a custom success message to be set' do
+            @subject = MockCheck.new(:success_message => 'S')
+            expect(@subject.success_message).to eq('S')
+        end
+
+    end
+
+    describe :name do
+
+        it 'returns the name of the check' do
+            expect(@subject.name).to eq('MockCheck')
+        end
+
+    end
+
+    describe :check do
+
+        it 'is intended to be overridden by the includer' do
+            expect{ @subject.check }.to raise_error(NotImplementedError)
+        end
+
+    end
+
+    describe :ok? do
+
+        it 'returns true if the check was successful' do
+            @subject.stub(:check => true)
+            expect(@subject.ok?).to be_true
+        end
+
+        it 'returns false if the check failed' do
+            @subject.stub(:check => false)
+            expect(@subject.ok?).to be_false
+        end
+
+    end
+
+    describe :failure_message do
+
+        it 'returns a default message if one has not been set' do
+            expect(@subject.failure_message).to eq('Failed')
+        end
+
+    end
+
+    describe :failure_message= do
+
+        it 'allows a custom failure message to be set' do
+            @subject.failure_message = 'F'
+            expect(@subject.failure_message).to eq('F')
+        end
+
+    end
+
+    describe :success_message do
+
+        it 'returns a default message if one has not been set' do
+            expect(@subject.success_message).to eq('Success')
+        end
+
+    end
+
+    describe :success_message= do
+
+        it 'allows a custom success message to be set' do
+            @subject.success_message = 'S'
+            expect(@subject.success_message).to eq('S')
+        end
+
+    end
+
+    describe :message do
+
+        context 'if the check succeeds' do
+
+            before(:each) do
+                @subject.stub(:check => true)
+            end
+
+            it 'returns the default success message' do
+                expect(@subject.message).to eq('Success')
+            end
+
+            it 'returns a custom success message if one has been set' do
+                @subject.success_message = 'Custom Success'
+                expect(@subject.message).to eq('Custom Success')
+            end
+
+        end
+
+        context 'if the check fails' do
+
+            before(:each) do
+                @subject.stub(:check => false)
+            end
+
+            it 'returns the default failure message' do
+                expect(@subject.message).to eq('Failed')
+            end
+
+            it 'returns a custom failure message if one has been set' do
+                @subject.failure_message = 'Custom Failed'
+                expect(@subject.message).to eq('Custom Failed')
+            end
+
+        end
+
+    end
+
+end