mirror of https://github.com/pulumi/pulumi.git
443 lines
15 KiB
Go
443 lines
15 KiB
Go
// Copyright 2016-2023, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"context"
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"testing"
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"github.com/pulumi/pulumi/sdk/v3/go/common/apitype"
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"github.com/pulumi/pulumi/sdk/v3/go/common/resource"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/rpcutil"
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"github.com/pulumi/pulumi/sdk/v3/go/common/workspace"
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pulumirpc "github.com/pulumi/pulumi/sdk/v3/proto/go"
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testingrpc "github.com/pulumi/pulumi/sdk/v3/proto/go/testing"
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"github.com/segmentio/encoding/json"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/insecure"
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"google.golang.org/protobuf/types/known/structpb"
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"gopkg.in/yaml.v2"
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)
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type L2ResourceSimpleLanguageHost struct {
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pulumirpc.UnimplementedLanguageRuntimeServer
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tempDir string
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// Skip creating the simple resource in Run
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skipResource bool
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// Skip returning the simple resource plugin in GetRequiredPlugins
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skipRequiredPlugins bool
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}
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func (h *L2ResourceSimpleLanguageHost) Pack(
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ctx context.Context, req *pulumirpc.PackRequest,
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) (*pulumirpc.PackResponse, error) {
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if req.DestinationDirectory != filepath.Join(h.tempDir, "artifacts") {
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return nil, fmt.Errorf("unexpected destination directory %s", req.DestinationDirectory)
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}
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if req.PackageDirectory == filepath.Join(h.tempDir, "sdks", "simple-2.0.0") {
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return &pulumirpc.PackResponse{
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ArtifactPath: filepath.Join(req.DestinationDirectory, "simple-2.0.0.sdk"),
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}, nil
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} else if req.PackageDirectory != filepath.Join(h.tempDir, "sdks", "core") {
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return &pulumirpc.PackResponse{
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ArtifactPath: filepath.Join(req.DestinationDirectory, "core.sdk"),
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}, nil
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}
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return nil, fmt.Errorf("unexpected package directory %s", req.PackageDirectory)
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}
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func (h *L2ResourceSimpleLanguageHost) GenerateProject(
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ctx context.Context, req *pulumirpc.GenerateProjectRequest,
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) (*pulumirpc.GenerateProjectResponse, error) {
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if req.LocalDependencies["pulumi"] != filepath.Join(h.tempDir, "artifacts", "core.sdk") {
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return nil, fmt.Errorf("unexpected core sdk %s", req.LocalDependencies["pulumi"])
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}
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if req.LocalDependencies["simple"] != filepath.Join(h.tempDir, "artifacts", "simple-2.0.0.sdk") {
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return nil, fmt.Errorf("unexpected simple sdk %s", req.LocalDependencies["simple"])
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}
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if !req.Strict {
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return nil, errors.New("expected strict to be true")
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}
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if req.TargetDirectory != filepath.Join(h.tempDir, "projects", "l2-resource-simple") {
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return nil, fmt.Errorf("unexpected target directory %s", req.TargetDirectory)
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}
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var project workspace.Project
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if err := json.Unmarshal([]byte(req.Project), &project); err != nil {
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return nil, err
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}
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if project.Name != "l2-resource-simple" {
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return nil, fmt.Errorf("unexpected project name %s", project.Name)
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}
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project.Runtime = workspace.NewProjectRuntimeInfo("mock", nil)
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projectYaml, err := yaml.Marshal(project)
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if err != nil {
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return nil, fmt.Errorf("could not marshal project: %w", err)
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}
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// Write the minimal project file.
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if err := os.WriteFile(filepath.Join(req.TargetDirectory, "Pulumi.yaml"), projectYaml, 0o600); err != nil {
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return nil, err
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}
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return &pulumirpc.GenerateProjectResponse{}, nil
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}
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func (h *L2ResourceSimpleLanguageHost) GeneratePackage(
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ctx context.Context, req *pulumirpc.GeneratePackageRequest,
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) (*pulumirpc.GeneratePackageResponse, error) {
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if req.LocalDependencies["pulumi"] != filepath.Join(h.tempDir, "artifacts", "core.sdk") {
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return nil, fmt.Errorf("unexpected core sdk %s", req.LocalDependencies["pulumi"])
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}
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if req.Directory != filepath.Join(h.tempDir, "sdks", "simple-2.0.0") {
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return nil, fmt.Errorf("unexpected directory %s", req.Directory)
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}
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// Write the minimal package code.
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if err := os.WriteFile(filepath.Join(req.Directory, "test.txt"), []byte("testing"), 0o600); err != nil {
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return nil, err
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}
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return &pulumirpc.GeneratePackageResponse{}, nil
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}
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func (h *L2ResourceSimpleLanguageHost) GetRequiredPlugins(
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ctx context.Context, req *pulumirpc.GetRequiredPluginsRequest,
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) (*pulumirpc.GetRequiredPluginsResponse, error) {
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if req.Info.ProgramDirectory != filepath.Join(h.tempDir, "projects", "l2-resource-simple") {
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return nil, fmt.Errorf("unexpected directory to get required plugins %s", req.Info.ProgramDirectory)
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}
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if h.skipRequiredPlugins {
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return &pulumirpc.GetRequiredPluginsResponse{}, nil
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}
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return &pulumirpc.GetRequiredPluginsResponse{
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Plugins: []*pulumirpc.PluginDependency{
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{
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Name: "simple",
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Kind: string(apitype.ResourcePlugin),
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Version: "2.0.0",
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},
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},
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}, nil
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}
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func (h *L2ResourceSimpleLanguageHost) GetProgramDependencies(
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ctx context.Context, req *pulumirpc.GetProgramDependenciesRequest,
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) (*pulumirpc.GetProgramDependenciesResponse, error) {
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if req.Info.ProgramDirectory != filepath.Join(h.tempDir, "projects", "l2-resource-simple") {
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return nil, fmt.Errorf("unexpected directory to get program dependencies %s", req.Info.ProgramDirectory)
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}
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return &pulumirpc.GetProgramDependenciesResponse{
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Dependencies: []*pulumirpc.DependencyInfo{
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{
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Name: "pulumi_pulumi",
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Version: "1.0.1",
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},
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{
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Name: "pulumi_simple",
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Version: "2.0.0",
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},
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},
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}, nil
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}
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func (h *L2ResourceSimpleLanguageHost) InstallDependencies(
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req *pulumirpc.InstallDependenciesRequest, server pulumirpc.LanguageRuntime_InstallDependenciesServer,
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) error {
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if req.Info.RootDirectory != filepath.Join(h.tempDir, "projects", "l2-resource-simple") {
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return fmt.Errorf("unexpected root directory to install dependencies %s", req.Info.RootDirectory)
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}
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if req.Info.ProgramDirectory != req.Info.RootDirectory {
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return fmt.Errorf("unexpected program directory to install dependencies %s", req.Info.ProgramDirectory)
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}
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if req.Info.EntryPoint != "." {
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return fmt.Errorf("unexpected entry point to install dependencies %s", req.Info.EntryPoint)
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}
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return nil
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}
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func (h *L2ResourceSimpleLanguageHost) Run(
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ctx context.Context, req *pulumirpc.RunRequest,
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) (*pulumirpc.RunResponse, error) {
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if req.Info.RootDirectory != filepath.Join(h.tempDir, "projects", "l2-resource-simple") {
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return nil, fmt.Errorf("unexpected root directory to run %s", req.Info.RootDirectory)
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}
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if req.Info.ProgramDirectory != req.Info.RootDirectory {
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return nil, fmt.Errorf("unexpected program directory to run %s", req.Info.ProgramDirectory)
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}
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if req.Info.EntryPoint != "." {
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return nil, fmt.Errorf("unexpected entry point to run %s", req.Info.EntryPoint)
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}
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conn, err := grpc.Dial(
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req.MonitorAddress,
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grpc.WithTransportCredentials(insecure.NewCredentials()),
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rpcutil.GrpcChannelOptions(),
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)
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if err != nil {
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return nil, fmt.Errorf("could not connect to resource monitor: %w", err)
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}
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defer conn.Close()
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monitor := pulumirpc.NewResourceMonitorClient(conn)
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_, err = monitor.RegisterResource(ctx, &pulumirpc.RegisterResourceRequest{
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Type: string(resource.RootStackType),
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Name: req.Stack,
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})
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if err != nil {
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return nil, fmt.Errorf("could not register stack: %w", err)
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}
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if !h.skipResource {
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_, err = monitor.RegisterResource(ctx, &pulumirpc.RegisterResourceRequest{
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Type: "simple:index:Resource",
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Custom: true,
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Name: "res",
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Object: &structpb.Struct{
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Fields: map[string]*structpb.Value{
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"value": structpb.NewBoolValue(true),
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},
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},
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})
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if err != nil {
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return nil, fmt.Errorf("could not register resource: %w", err)
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}
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}
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return &pulumirpc.RunResponse{}, nil
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}
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// Run a simple successful test with a mocked runtime.
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func TestL2ResourceSimple(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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tempDir := t.TempDir()
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engine := &languageTestServer{}
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runtime := &L2ResourceSimpleLanguageHost{tempDir: tempDir}
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handle, err := rpcutil.ServeWithOptions(rpcutil.ServeOptions{
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Init: func(srv *grpc.Server) error {
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pulumirpc.RegisterLanguageRuntimeServer(srv, runtime)
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return nil
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},
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})
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require.NoError(t, err)
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prepareResponse, err := engine.PrepareLanguageTests(ctx, &testingrpc.PrepareLanguageTestsRequest{
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LanguagePluginName: "mock",
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LanguagePluginTarget: fmt.Sprintf("127.0.0.1:%d", handle.Port),
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TemporaryDirectory: tempDir,
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SnapshotDirectory: "./testdata/snapshots",
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CoreSdkDirectory: "sdk/dir",
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CoreSdkVersion: "1.0.1",
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})
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require.NoError(t, err)
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assert.NotEmpty(t, prepareResponse.Token)
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runResponse, err := engine.RunLanguageTest(ctx, &testingrpc.RunLanguageTestRequest{
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Token: prepareResponse.Token,
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Test: "l2-resource-simple",
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})
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require.NoError(t, err)
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t.Logf("stdout: %s", runResponse.Stdout)
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t.Logf("stderr: %s", runResponse.Stderr)
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assert.Empty(t, runResponse.Messages)
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assert.True(t, runResponse.Success)
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}
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// Run a simple failing test because of a bad sdk snapshot with a mocked runtime.
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func TestL2SimpleResource_BadSnapshot(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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tempDir := t.TempDir()
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engine := &languageTestServer{DisableSnapshotWriting: true}
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runtime := &L2ResourceSimpleLanguageHost{tempDir: tempDir}
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handle, err := rpcutil.ServeWithOptions(rpcutil.ServeOptions{
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Init: func(srv *grpc.Server) error {
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pulumirpc.RegisterLanguageRuntimeServer(srv, runtime)
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return nil
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},
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})
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require.NoError(t, err)
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prepareResponse, err := engine.PrepareLanguageTests(ctx, &testingrpc.PrepareLanguageTestsRequest{
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LanguagePluginName: "mock",
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LanguagePluginTarget: fmt.Sprintf("127.0.0.1:%d", handle.Port),
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TemporaryDirectory: tempDir,
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SnapshotDirectory: "./testdata/snapshots_bad",
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CoreSdkDirectory: "sdk/dir",
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CoreSdkVersion: "1.0.1",
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})
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require.NoError(t, err)
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assert.NotEmpty(t, prepareResponse.Token)
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runResponse, err := engine.RunLanguageTest(ctx, &testingrpc.RunLanguageTestRequest{
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Token: prepareResponse.Token,
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Test: "l2-resource-simple",
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})
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require.NoError(t, err)
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t.Logf("stdout: %s", runResponse.Stdout)
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t.Logf("stderr: %s", runResponse.Stderr)
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assert.False(t, runResponse.Success)
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require.Len(t, runResponse.Messages, 1)
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assert.Contains(t, runResponse.Messages[0],
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"sdk snapshot validation for simple failed:\nexpected file test.txt does not match actual file")
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}
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// Run a simple failing test because of a bad project snapshot with a mocked runtime.
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func TestL2SimpleResource_MissingResource(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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tempDir := t.TempDir()
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engine := &languageTestServer{}
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runtime := &L2ResourceSimpleLanguageHost{
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tempDir: tempDir,
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skipResource: true,
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}
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handle, err := rpcutil.ServeWithOptions(rpcutil.ServeOptions{
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Init: func(srv *grpc.Server) error {
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pulumirpc.RegisterLanguageRuntimeServer(srv, runtime)
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return nil
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},
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})
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require.NoError(t, err)
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prepareResponse, err := engine.PrepareLanguageTests(ctx, &testingrpc.PrepareLanguageTestsRequest{
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LanguagePluginName: "mock",
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LanguagePluginTarget: fmt.Sprintf("127.0.0.1:%d", handle.Port),
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TemporaryDirectory: tempDir,
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SnapshotDirectory: "./testdata/snapshots",
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CoreSdkDirectory: "sdk/dir",
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CoreSdkVersion: "1.0.1",
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})
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require.NoError(t, err)
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assert.NotEmpty(t, prepareResponse.Token)
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runResponse, err := engine.RunLanguageTest(ctx, &testingrpc.RunLanguageTestRequest{
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Token: prepareResponse.Token,
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Test: "l2-resource-simple",
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})
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require.NoError(t, err)
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t.Logf("stdout: %s", runResponse.Stdout)
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t.Logf("stderr: %s", runResponse.Stderr)
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assert.False(t, runResponse.Success)
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require.Len(t, runResponse.Messages, 1)
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failureMessage := runResponse.Messages[0]
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assert.Contains(t, failureMessage, "expected 3 resources in snapshot")
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}
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// Run a simple failing test because GetRequiredPlugins doesn't return the right plugins.
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func TestL2SimpleResource_MissingRequiredPlugins(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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tempDir := t.TempDir()
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engine := &languageTestServer{}
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runtime := &L2ResourceSimpleLanguageHost{
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tempDir: tempDir,
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skipRequiredPlugins: true,
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}
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handle, err := rpcutil.ServeWithOptions(rpcutil.ServeOptions{
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Init: func(srv *grpc.Server) error {
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pulumirpc.RegisterLanguageRuntimeServer(srv, runtime)
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return nil
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},
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})
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require.NoError(t, err)
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prepareResponse, err := engine.PrepareLanguageTests(ctx, &testingrpc.PrepareLanguageTestsRequest{
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LanguagePluginName: "mock",
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LanguagePluginTarget: fmt.Sprintf("127.0.0.1:%d", handle.Port),
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TemporaryDirectory: tempDir,
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SnapshotDirectory: "./testdata/snapshots",
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CoreSdkDirectory: "sdk/dir",
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CoreSdkVersion: "1.0.1",
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})
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require.NoError(t, err)
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assert.NotEmpty(t, prepareResponse.Token)
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runResponse, err := engine.RunLanguageTest(ctx, &testingrpc.RunLanguageTestRequest{
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Token: prepareResponse.Token,
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Test: "l2-resource-simple",
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})
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require.NoError(t, err)
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t.Logf("stdout: %s", runResponse.Stdout)
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t.Logf("stderr: %s", runResponse.Stderr)
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assert.False(t, runResponse.Success)
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require.Len(t, runResponse.Messages, 1)
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failureMessage := runResponse.Messages[0]
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assert.Contains(t, failureMessage,
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"expected no error, got Error: unexpected required plugins: "+
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"actual [language-mock@<nil>], expected [language-mock@<nil> resource-simple@2.0.0]")
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}
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// Run a simple successful test with a mocked runtime that edits the snapshot files.
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func TestL2ResourceSnapshotEdit(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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tempDir := t.TempDir()
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engine := &languageTestServer{}
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runtime := &L2ResourceSimpleLanguageHost{tempDir: tempDir}
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handle, err := rpcutil.ServeWithOptions(rpcutil.ServeOptions{
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Init: func(srv *grpc.Server) error {
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pulumirpc.RegisterLanguageRuntimeServer(srv, runtime)
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return nil
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},
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})
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require.NoError(t, err)
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prepareResponse, err := engine.PrepareLanguageTests(ctx, &testingrpc.PrepareLanguageTestsRequest{
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LanguagePluginName: "mock",
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LanguagePluginTarget: fmt.Sprintf("127.0.0.1:%d", handle.Port),
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TemporaryDirectory: tempDir,
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SnapshotDirectory: "./testdata/snapshots_edit",
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CoreSdkDirectory: "sdk/dir",
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SnapshotEdits: []*testingrpc.PrepareLanguageTestsRequest_Replacement{
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{
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Path: "test.txt",
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Pattern: "testing",
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Replacement: "replaced",
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},
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},
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})
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require.NoError(t, err)
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assert.NotEmpty(t, prepareResponse.Token)
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runResponse, err := engine.RunLanguageTest(ctx, &testingrpc.RunLanguageTestRequest{
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Token: prepareResponse.Token,
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Test: "l2-resource-simple",
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})
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require.NoError(t, err)
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t.Logf("stdout: %s", runResponse.Stdout)
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t.Logf("stderr: %s", runResponse.Stderr)
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assert.Empty(t, runResponse.Messages)
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assert.True(t, runResponse.Success)
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}
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