terraform/internal/command/e2etest/version_test.go

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package e2etest
import (
"fmt"
"path/filepath"
"strings"
"testing"
"github.com/hashicorp/terraform/internal/e2e"
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"github.com/hashicorp/terraform/version"
)
func TestVersion(t *testing.T) {
// Along with testing the "version" command in particular, this serves
// as a good smoke test for whether the Terraform binary can even be
// compiled and run, since it doesn't require any external network access
// to do its job.
t.Parallel()
fixturePath := filepath.Join("testdata", "empty")
tf := e2e.NewBinary(terraformBin, fixturePath)
defer tf.Close()
stdout, stderr, err := tf.Run("version")
if err != nil {
t.Errorf("unexpected error: %s", err)
}
if stderr != "" {
t.Errorf("unexpected stderr output:\n%s", stderr)
}
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wantVersion := fmt.Sprintf("Terraform v%s", version.String())
if !strings.Contains(stdout, wantVersion) {
t.Errorf("output does not contain our current version %q:\n%s", wantVersion, stdout)
}
}
func TestVersionWithProvider(t *testing.T) {
// This is a more elaborate use of "version" that shows the selected
// versions of plugins too.
t.Parallel()
// This test reaches out to releases.hashicorp.com to download the
// template and null providers, so it can only run if network access is
// allowed.
skipIfCannotAccessNetwork(t)
fixturePath := filepath.Join("testdata", "template-provider")
tf := e2e.NewBinary(terraformBin, fixturePath)
defer tf.Close()
// Initial run (before "init") should work without error but will not
// include the provider version, since we've not "locked" one yet.
{
stdout, stderr, err := tf.Run("version")
if err != nil {
t.Errorf("unexpected error: %s", err)
}
if stderr != "" {
t.Errorf("unexpected stderr output:\n%s", stderr)
}
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wantVersion := fmt.Sprintf("Terraform v%s", version.String())
if !strings.Contains(stdout, wantVersion) {
t.Errorf("output does not contain our current version %q:\n%s", wantVersion, stdout)
}
}
{
_, _, err := tf.Run("init")
if err != nil {
t.Errorf("unexpected error: %s", err)
}
}
// After running init, we additionally include information about the
// selected version of the "template" provider.
{
stdout, stderr, err := tf.Run("version")
if err != nil {
t.Errorf("unexpected error: %s", err)
}
if stderr != "" {
t.Errorf("unexpected stderr output:\n%s", stderr)
}
wantMsg := "+ provider registry.terraform.io/hashicorp/template v" // we don't know which version we'll get here
if !strings.Contains(stdout, wantMsg) {
t.Errorf("output does not contain provider information %q:\n%s", wantMsg, stdout)
}
}
}