1 files changed, 77 insertions, 0 deletions
diff --git a/spec/lib/health_checks/health_checks_spec.rb b/spec/lib/health_checks/health_checks_spec.rb
new file mode 100644
index 000000000..c7037b813
--- /dev/null
+++ b/spec/lib/health_checks/health_checks_spec.rb
@@ -0,0 +1,77 @@
+require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
+
+describe HealthChecks do
+    include HealthChecks
+
+    describe :add do
+
+        it 'adds a check to the collection and returns the check' do
+            check = double('MockCheck', :check => true)
+            expect(add(check)).to eq(check)
+        end
+
+        it 'does not add checks that do not define the check method' do
+            check = double('BadCheck')
+            expect(add(check)).to eq(false)
+        end
+
+    end
+
+    describe :all do
+
+        it 'returns all the checks' do
+            check1 = double('MockCheck', :check => true)
+            check2 = double('AnotherCheck', :check => false)
+            add(check1)
+            add(check2)
+            expect(all).to include(check1, check2)
+        end
+
+    end
+
+    describe :each do
+
+        it 'iterates over each check' do
+            expect(subject).to respond_to(:each)
+        end
+
+    end
+
+    describe :ok? do
+
+      it 'returns true if all checks are ok' do
+          checks = [
+              double('MockCheck', :ok? => true),
+              double('FakeCheck', :ok? => true),
+              double('TestCheck', :ok? => true)
+          ]
+          HealthChecks.stub(:all => checks)
+
+          expect(HealthChecks.ok?).to be_true
+      end
+
+      it 'returns false if all checks fail' do
+          checks = [
+              double('MockCheck', :ok? => false),
+              double('FakeCheck', :ok? => false),
+              double('TestCheck', :ok? => false)
+          ]
+          HealthChecks.stub(:all => checks)
+
+          expect(HealthChecks.ok?).to be_false
+      end
+
+      it 'returns false if a single check fails' do
+          checks = [
+              double('MockCheck', :ok? => true),
+              double('FakeCheck', :ok? => false),
+              double('TestCheck', :ok? => true)
+          ]
+          HealthChecks.stub(:all => checks)
+
+          expect(HealthChecks.ok?).to be_false
+      end
+
+    end
+
+end