130 lines
3.5 KiB
Go
130 lines
3.5 KiB
Go
package gen
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import (
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"bytes"
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"io/ioutil"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/pulumi/pulumi/pkg/v2/codegen"
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"github.com/pulumi/pulumi/pkg/v2/codegen/hcl2"
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"github.com/pulumi/pulumi/pkg/v2/codegen/hcl2/model/format"
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"github.com/pulumi/pulumi/pkg/v2/codegen/hcl2/syntax"
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"github.com/pulumi/pulumi/pkg/v2/codegen/internal/test"
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)
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var testdataPath = filepath.Join("..", "internal", "test", "testdata")
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func TestGenProgram(t *testing.T) {
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files, err := ioutil.ReadDir(testdataPath)
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if err != nil {
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t.Fatalf("could not read test data: %v", err)
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}
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for _, f := range files {
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if filepath.Ext(f.Name()) != ".pp" {
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continue
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}
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t.Run(f.Name(), func(t *testing.T) {
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path := filepath.Join(testdataPath, f.Name())
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contents, err := ioutil.ReadFile(path)
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if err != nil {
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t.Fatalf("could not read %v: %v", path, err)
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}
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expected, err := ioutil.ReadFile(path + ".go")
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if err != nil {
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t.Fatalf("could not read %v: %v", path+".go", err)
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}
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parser := syntax.NewParser()
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err = parser.ParseFile(bytes.NewReader(contents), f.Name())
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if err != nil {
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t.Fatalf("could not read %v: %v", path, err)
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}
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if parser.Diagnostics.HasErrors() {
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t.Fatalf("failed to parse files: %v", parser.Diagnostics)
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}
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program, diags, err := hcl2.BindProgram(parser.Files, hcl2.PluginHost(test.NewHost(testdataPath)))
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if err != nil {
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t.Fatalf("could not bind program: %v", err)
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}
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if diags.HasErrors() {
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t.Fatalf("failed to bind program: %v", diags)
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}
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files, diags, err := GenerateProgram(program)
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assert.NoError(t, err)
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if diags.HasErrors() {
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t.Fatalf("failed to generate program: %v", diags)
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}
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assert.Equal(t, string(expected), string(files["main.go"]))
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})
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}
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}
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func TestCollectImports(t *testing.T) {
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g := newTestGenerator(t, "aws-s3-logging.pp")
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var index bytes.Buffer
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stdImports, pulumiImports := g.collectImports(&index, g.program)
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stdVals := stdImports.SortedValues()
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pulumiVals := pulumiImports.SortedValues()
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assert.Equal(t, 0, len(stdVals))
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assert.Equal(t, 1, len(pulumiVals))
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assert.Equal(t, "github.com/pulumi/pulumi-aws/sdk/v2/go/aws/s3", pulumiVals[0])
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}
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func newTestGenerator(t *testing.T, testFile string) *generator {
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files, err := ioutil.ReadDir(testdataPath)
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if err != nil {
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t.Fatalf("could not read test data: %v", err)
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}
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for _, f := range files {
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if filepath.Base(f.Name()) != testFile {
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continue
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}
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path := filepath.Join(testdataPath, f.Name())
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contents, err := ioutil.ReadFile(path)
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if err != nil {
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t.Fatalf("could not read %v: %v", path, err)
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}
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parser := syntax.NewParser()
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err = parser.ParseFile(bytes.NewReader(contents), f.Name())
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if err != nil {
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t.Fatalf("could not read %v: %v", path, err)
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}
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if parser.Diagnostics.HasErrors() {
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t.Fatalf("failed to parse files: %v", parser.Diagnostics)
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}
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program, diags, err := hcl2.BindProgram(parser.Files, hcl2.PluginHost(test.NewHost(testdataPath)))
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if err != nil {
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t.Fatalf("could not bind program: %v", err)
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}
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if diags.HasErrors() {
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t.Fatalf("failed to bind program: %v", diags)
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}
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g := &generator{
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program: program,
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jsonTempSpiller: &jsonSpiller{},
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ternaryTempSpiller: &tempSpiller{},
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readDirTempSpiller: &readDirSpiller{},
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splatSpiller: &splatSpiller{},
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optionalSpiller: &optionalSpiller{},
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scopeTraversalRoots: codegen.NewStringSet(),
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arrayHelpers: make(map[string]*promptToInputArrayHelper),
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}
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g.Formatter = format.NewFormatter(g)
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return g
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}
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t.Fatalf("test file not found")
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return nil
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}
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