pulumi/pkg/backend/backend_test.go

124 lines
3.8 KiB
Go

// Copyright 2016-2018, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package backend
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/pulumi/pulumi/pkg/v3/resource/deploy"
"github.com/pulumi/pulumi/pkg/v3/secrets"
"github.com/pulumi/pulumi/sdk/v3/go/common/resource"
"github.com/pulumi/pulumi/sdk/v3/go/common/tokens"
)
func TestGetStackResourceOutputs(t *testing.T) {
t.Parallel()
// Create a `backendClient` that consults a (mock) `Backend` to make sure it can get the stack
// resource outputs correctly.
typ := "some:invalid:type1"
resc1 := liveState(typ, "resc1", resource.PropertyMap{
resource.PropertyKey("prop1"): resource.NewStringProperty("val1"),
})
resc2 := liveState(typ, "resc2", resource.PropertyMap{
resource.PropertyKey("prop2"): resource.NewStringProperty("val2"),
})
// `deleted` will be ignored by `GetStackResourceOutputs`.
deletedName := "resc3"
deleted := deleteState("deletedType", "resc3", resource.PropertyMap{
resource.PropertyKey("deleted"): resource.NewStringProperty("deleted"),
})
// Mock backend that implements just enough methods to service `GetStackResourceOutputs`.
// Returns a single stack snapshot.
be := &MockBackend{
ParseStackReferenceF: func(s string) (StackReference, error) {
return nil, nil
},
GetStackF: func(ctx context.Context, stackRef StackReference) (Stack, error) {
return &MockStack{
SnapshotF: func(ctx context.Context, sp secrets.Provider) (*deploy.Snapshot, error) {
return &deploy.Snapshot{Resources: []*resource.State{
resc1, resc2, deleted,
}}, nil
},
}, nil
},
}
// Backend client, on which we will call `GetStackResourceOutputs`.
client := &backendClient{backend: be}
// Get resource outputs for mock stack.
outs, err := client.GetStackResourceOutputs(context.Background(), "fakeStack")
assert.NoError(t, err)
// Verify resource outputs for resc1.
resc1Actual, exists := outs[resource.PropertyKey(testURN(typ, "resc1"))]
assert.True(t, exists)
assert.True(t, resc1Actual.IsObject())
resc1Type, exists := resc1Actual.ObjectValue()["type"]
assert.True(t, exists)
assert.Equal(t, typ, resc1Type.V)
resc1Outs, exists := resc1Actual.ObjectValue()["outputs"]
assert.True(t, exists)
assert.True(t, resc1Outs.IsObject())
// Verify resource outputs for resc2.
resc2Actual, exists := outs[resource.PropertyKey(testURN(typ, "resc2"))]
assert.True(t, exists)
assert.True(t, resc2Actual.IsObject())
resc2Type, exists := resc2Actual.ObjectValue()["type"]
assert.True(t, exists)
assert.Equal(t, typ, resc2Type.V) // Same type.
resc2Outs, exists := resc2Actual.ObjectValue()["outputs"]
assert.True(t, exists)
assert.True(t, resc2Outs.IsObject())
// Verify the deleted resource is not present.
_, exists = outs[resource.PropertyKey(deletedName)]
assert.False(t, exists)
}
//
// Helpers.
//
func testURN(typ, name string) resource.URN {
return resource.NewURN("test", "test", "", tokens.Type(typ), name)
}
func deleteState(typ, name string, outs resource.PropertyMap) *resource.State {
return &resource.State{
Delete: true, Type: tokens.Type(typ), URN: testURN(typ, name), Outputs: outs,
}
}
func liveState(typ, name string, outs resource.PropertyMap) *resource.State {
return &resource.State{
Delete: false, Type: tokens.Type(typ), URN: testURN(typ, name), Outputs: outs,
}
}