e2e/framework: add framework.F context

e2e/framework/context.go

@@ -0,0 +1,61 @@
+package framework
+
+import (
+	"testing"
+
+	"github.com/hashicorp/nomad/helper/uuid"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// F is the framework context that is passed to each test.
+// It is used to access the *testing.T context as well as testify helpers
+type F struct {
+	id string
+	*require.Assertions
+	assert *assert.Assertions
+	t      *testing.T
+
+	data map[interface{}]interface{}
+}
+
+func newF(t *testing.T) *F {
+	return newFWithID(uuid.Generate()[:8], t)
+}
+
+func newFWithID(id string, t *testing.T) *F {
+	ft := &F{
+		id:         id,
+		t:          t,
+		Assertions: require.New(t),
+		assert:     assert.New(t),
+	}
+
+	return ft
+}
+
+// Assert fetches an assert flavor of testify assertions
+// https://godoc.org/github.com/stretchr/testify/assert
+func (f *F) Assert() *assert.Assertions {
+	return f.assert
+}
+
+// T returns the *testing.T context
+func (f *F) T() *testing.T {
+	return f.t
+}
+
+// ID returns the current context ID
+func (f *F) ID() string {
+	return f.id
+}
+
+// Set is used to set arbitrary key/values to pass between before/after and test methods
+func (f *F) Set(key, val interface{}) {
+	f.data[key] = val
+}
+
+// Value retrives values set by the F.Set method
+func (f *F) Value(key interface{}) interface{} {
+	return f.data[key]
+}