package suite import ( "flag" "fmt" "os" "reflect" "regexp" "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) var matchMethod = flag.String("testify.m", "", "regular expression to select tests of the testify suite to run") // Suite is a basic testing suite with methods for storing and // retrieving the current *testing.T context. type Suite struct { *assert.Assertions require *require.Assertions t *testing.T } // T retrieves the current *testing.T context. func (suite *Suite) T() *testing.T { return suite.t } // SetT sets the current *testing.T context. func (suite *Suite) SetT(t *testing.T) { suite.t = t suite.Assertions = assert.New(t) suite.require = require.New(t) } // Require returns a require context for suite. func (suite *Suite) Require() *require.Assertions { if suite.require == nil { suite.require = require.New(suite.T()) } return suite.require } // Assert returns an assert context for suite. Normally, you can call // `suite.NoError(expected, actual)`, but for situations where the embedded // methods are overridden (for example, you might want to override // assert.Assertions with require.Assertions), this method is provided so you // can call `suite.Assert().NoError()`. func (suite *Suite) Assert() *assert.Assertions { if suite.Assertions == nil { suite.Assertions = assert.New(suite.T()) } return suite.Assertions } // Run takes a testing suite and runs all of the tests attached // to it. func Run(t *testing.T, suite TestingSuite) { suite.SetT(t) if setupAllSuite, ok := suite.(SetupAllSuite); ok { setupAllSuite.SetupSuite() } defer func() { if tearDownAllSuite, ok := suite.(TearDownAllSuite); ok { tearDownAllSuite.TearDownSuite() } }() methodFinder := reflect.TypeOf(suite) tests := []testing.InternalTest{} for index := 0; index < methodFinder.NumMethod(); index++ { method := methodFinder.Method(index) ok, err := methodFilter(method.Name) if err != nil { fmt.Fprintf(os.Stderr, "testify: invalid regexp for -m: %s\n", err) os.Exit(1) } if ok { test := testing.InternalTest{ Name: method.Name, F: func(t *testing.T) { parentT := suite.T() suite.SetT(t) if setupTestSuite, ok := suite.(SetupTestSuite); ok { setupTestSuite.SetupTest() } if beforeTestSuite, ok := suite.(BeforeTest); ok { beforeTestSuite.BeforeTest(methodFinder.Elem().Name(), method.Name) } defer func() { if afterTestSuite, ok := suite.(AfterTest); ok { afterTestSuite.AfterTest(methodFinder.Elem().Name(), method.Name) } if tearDownTestSuite, ok := suite.(TearDownTestSuite); ok { tearDownTestSuite.TearDownTest() } suite.SetT(parentT) }() method.Func.Call([]reflect.Value{reflect.ValueOf(suite)}) }, } tests = append(tests, test) } } if !testing.RunTests(func(_, _ string) (bool, error) { return true, nil }, tests) { t.Fail() } } // Filtering method according to set regular expression // specified command-line argument -m func methodFilter(name string) (bool, error) { if ok, _ := regexp.MatchString("^Test", name); !ok { return false, nil } return regexp.MatchString(*matchMethod, name) }