terraform: Adding mock resource provisioner

terraform/resource_provisioner_mock.go

@@ -0,0 +1,36 @@
+package terraform
+
+// MockResourceProvisioner implements ResourceProvisioner but mocks out all the
+// calls for testing purposes.
+type MockResourceProvisioner struct {
+	// Anything you want, in case you need to store extra data with the mock.
+	Meta interface{}
+
+	ApplyCalled      bool
+	ApplyState       *ResourceState
+	ApplyConfig      *ResourceConfig
+	ApplyFn          func(*ResourceState, *ResourceConfig) (*ResourceState, error)
+	ApplyReturn      *ResourceState
+	ApplyReturnError error
+
+	ValidateCalled       bool
+	ValidateConfig       *ResourceConfig
+	ValidateReturnWarns  []string
+	ValidateReturnErrors []error
+}
+
+func (p *MockResourceProvisioner) Validate(c *ResourceConfig) ([]string, []error) {
+	p.ValidateCalled = true
+	p.ValidateConfig = c
+	return p.ValidateReturnWarns, p.ValidateReturnErrors
+}
+
+func (p *MockResourceProvisioner) Apply(state *ResourceState, c *ResourceConfig) (*ResourceState, error) {
+	p.ApplyCalled = true
+	p.ApplyState = state
+	p.ApplyConfig = c
+	if p.ApplyFn != nil {
+		return p.ApplyFn(state, c)
+	}
+	return p.ApplyReturn, p.ApplyReturnError
+}

terraform/resource_provisioner_mock_test.go

@@ -0,0 +1,9 @@
+package terraform
+
+import (
+	"testing"
+)
+
+func TestMockResourceProvisioner_impl(t *testing.T) {
+	var _ ResourceProvisioner = new(MockResourceProvisioner)
+}