tools/terraform-bundle: Add e2e tests
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package e2etest
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import (
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"os"
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"testing"
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"github.com/hashicorp/terraform/e2e"
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)
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var bundleBin string
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func TestMain(m *testing.M) {
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teardown := setup()
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code := m.Run()
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teardown()
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os.Exit(code)
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}
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func setup() func() {
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tmpFilename := e2e.GoBuild("github.com/hashicorp/terraform/tools/terraform-bundle", "terraform-bundle")
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bundleBin = tmpFilename
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return func() {
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os.Remove(tmpFilename)
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}
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}
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func canAccessNetwork() bool {
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// We re-use the flag normally used for acceptance tests since that's
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// established as a way to opt-in to reaching out to real systems that
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// may suffer transient errors.
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return os.Getenv("TF_ACC") != ""
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}
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func skipIfCannotAccessNetwork(t *testing.T) {
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if !canAccessNetwork() {
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t.Skip("network access not allowed; use TF_ACC=1 to enable")
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}
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}
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package e2etest
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import (
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"path/filepath"
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"strings"
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"testing"
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"github.com/hashicorp/terraform/e2e"
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)
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func TestPackage_empty(t *testing.T) {
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t.Parallel()
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// This test reaches out to releases.hashicorp.com to download the
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// template provider, so it can only run if network access is allowed.
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// We intentionally don't try to stub this here, because there's already
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// a stubbed version of this in the "command" package and so the goal here
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// is to test the interaction with the real repository.
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skipIfCannotAccessNetwork(t)
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fixturePath := filepath.Join("test-fixtures", "empty")
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tfBundle := e2e.NewBinary(bundleBin, fixturePath)
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defer tfBundle.Close()
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stdout, stderr, err := tfBundle.Run("package", "terraform-bundle.hcl")
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if err != nil {
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t.Errorf("unexpected error: %s", err)
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}
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if stderr != "" {
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t.Errorf("unexpected stderr output:\n%s", stderr)
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}
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if !strings.Contains(stdout, "Fetching Terraform 0.10.1 core package...") {
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t.Errorf("success message is missing from output:\n%s", stdout)
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}
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if !strings.Contains(stdout, "Creating terraform_0.10.1-bundle") {
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t.Errorf("success message is missing from output:\n%s", stdout)
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}
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if !strings.Contains(stdout, "All done!") {
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t.Errorf("success message is missing from output:\n%s", stdout)
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}
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}
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func TestPackage_manyProviders(t *testing.T) {
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t.Parallel()
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// This test reaches out to releases.hashicorp.com to download the
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// template provider, so it can only run if network access is allowed.
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// We intentionally don't try to stub this here, because there's already
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// a stubbed version of this in the "command" package and so the goal here
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// is to test the interaction with the real repository.
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skipIfCannotAccessNetwork(t)
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fixturePath := filepath.Join("test-fixtures", "many-providers")
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tfBundle := e2e.NewBinary(bundleBin, fixturePath)
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defer tfBundle.Close()
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stdout, stderr, err := tfBundle.Run("package", "terraform-bundle.hcl")
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if err != nil {
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t.Errorf("unexpected error: %s", err)
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}
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if stderr != "" {
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t.Errorf("unexpected stderr output:\n%s", stderr)
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}
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if !strings.Contains(stdout, "Checking for available provider plugins on ") {
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t.Errorf("success message is missing from output:\n%s", stdout)
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}
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// Here we have to check each provider separately
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// because it's internally held in a map (i.e. not guaranteed order)
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if !strings.Contains(stdout, `- Resolving "aws" provider (~> 0.1)...
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- Downloading plugin for provider "aws" (0.1.4)...`) {
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t.Errorf("success message is missing from output:\n%s", stdout)
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}
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if !strings.Contains(stdout, `- Resolving "kubernetes" provider (0.1.0)...
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- Downloading plugin for provider "kubernetes" (0.1.0)...
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- Resolving "kubernetes" provider (0.1.1)...
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- Downloading plugin for provider "kubernetes" (0.1.1)...
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- Resolving "kubernetes" provider (0.1.2)...
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- Downloading plugin for provider "kubernetes" (0.1.2)...`) {
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t.Errorf("success message is missing from output:\n%s", stdout)
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}
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if !strings.Contains(stdout, `- Resolving "null" provider (0.1.0)...
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- Downloading plugin for provider "null" (0.1.0)...`) {
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t.Errorf("success message is missing from output:\n%s", stdout)
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}
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if !strings.Contains(stdout, "Fetching Terraform 0.10.1 core package...") {
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t.Errorf("success message is missing from output:\n%s", stdout)
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}
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if !strings.Contains(stdout, "Creating terraform_0.10.1-bundle") {
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t.Errorf("success message is missing from output:\n%s", stdout)
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}
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if !strings.Contains(stdout, "All done!") {
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t.Errorf("success message is missing from output:\n%s", stdout)
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}
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}
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@ -0,0 +1,3 @@
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terraform {
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version = "0.10.1"
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}
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@ -0,0 +1,9 @@
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terraform {
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version = "0.10.1"
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}
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providers {
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aws = ["~> 0.1"]
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kubernetes = ["0.1.0", "0.1.1", "0.1.2"]
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null = ["0.1.0"]
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}
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