mirror of https://github.com/pulumi/pulumi.git
127 lines
3.9 KiB
Go
127 lines
3.9 KiB
Go
package gen
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"os"
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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/stretchr/testify/require"
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"github.com/pulumi/pulumi/pkg/v3/codegen"
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"github.com/pulumi/pulumi/pkg/v3/codegen/hcl2/model/format"
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"github.com/pulumi/pulumi/pkg/v3/codegen/hcl2/syntax"
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"github.com/pulumi/pulumi/pkg/v3/codegen/pcl"
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"github.com/pulumi/pulumi/pkg/v3/codegen/testing/test"
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"github.com/pulumi/pulumi/pkg/v3/codegen/testing/utils"
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"github.com/pulumi/pulumi/pkg/v3/testing/integration"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/executable"
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)
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var testdataPath = filepath.Join("..", "testing", "test", "testdata")
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func TestGenerateProgram(t *testing.T) {
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t.Parallel()
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test.TestProgramCodegen(t,
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test.ProgramCodegenOptions{
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Language: "go",
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Extension: "go",
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OutputFile: "main.go",
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Check: goCheck,
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GenProgram: GenerateProgram,
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TestCases: test.PulumiPulumiProgramTests,
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})
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}
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func TestCollectImports(t *testing.T) {
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t.Parallel()
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g := newTestGenerator(t, filepath.Join("aws-s3-logging-pp", "aws-s3-logging.pp"))
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pulumiImports := codegen.NewStringSet()
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stdImports := codegen.NewStringSet()
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preambleHelperMethods := codegen.NewStringSet()
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g.collectImports(g.program, stdImports, pulumiImports, preambleHelperMethods)
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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/v4/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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path := filepath.Join(testdataPath, testFile)
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contents, err := ioutil.ReadFile(path)
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require.NoErrorf(t, err, "could not read %v: %v", path, err)
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parser := syntax.NewParser()
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err = parser.ParseFile(bytes.NewReader(contents), filepath.Base(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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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 := pcl.BindProgram(parser.Files, pcl.PluginHost(utils.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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func goCheck(t *testing.T, path string, _ codegen.StringSet) {
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dir := filepath.Dir(path)
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ex, err := executable.FindExecutable("go")
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require.NoError(t, err)
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// We remove go.mod to ensure tests are reproducible.
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goMod := filepath.Join(dir, "go.mod")
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if err = os.Remove(goMod); !os.IsNotExist(err) {
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require.NoError(t, err)
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}
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err = integration.RunCommand(t, "generate go.mod",
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[]string{ex, "mod", "init", "main"},
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dir, &integration.ProgramTestOptions{})
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require.NoError(t, err)
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err = integration.RunCommand(t, "go tidy",
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[]string{ex, "mod", "tidy"},
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dir, &integration.ProgramTestOptions{})
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require.NoError(t, err)
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err = integration.RunCommand(t, "point towards local Go SDK",
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[]string{ex, "mod", "edit",
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fmt.Sprintf("--replace=%s=%s",
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"github.com/pulumi/pulumi/sdk/v3",
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"../../../../../../../sdk")},
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dir, &integration.ProgramTestOptions{})
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require.NoError(t, err)
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err = integration.RunCommand(t, "go tidy after replace",
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[]string{ex, "mod", "tidy"},
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dir, &integration.ProgramTestOptions{})
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require.NoError(t, err)
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err = integration.RunCommand(t, "test build", []string{ex, "build", "-v", "all"},
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dir, &integration.ProgramTestOptions{})
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require.NoError(t, err)
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os.Remove(filepath.Join(dir, "main"))
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assert.NoError(t, err)
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}
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