github.com/hooklift/terraform@v0.11.0-beta1.0.20171117000744-6786c1361ffe/command/e2etest/version_test.go (about)

     1  package e2etest
     2  
     3  import (
     4  	"fmt"
     5  	"path/filepath"
     6  	"strings"
     7  	"testing"
     8  
     9  	"github.com/hashicorp/terraform/e2e"
    10  	tfcore "github.com/hashicorp/terraform/terraform"
    11  )
    12  
    13  func TestVersion(t *testing.T) {
    14  	// Along with testing the "version" command in particular, this serves
    15  	// as a good smoke test for whether the Terraform binary can even be
    16  	// compiled and run, since it doesn't require any external network access
    17  	// to do its job.
    18  
    19  	t.Parallel()
    20  
    21  	fixturePath := filepath.Join("test-fixtures", "empty")
    22  	tf := e2e.NewBinary(terraformBin, fixturePath)
    23  	defer tf.Close()
    24  
    25  	stdout, stderr, err := tf.Run("version")
    26  	if err != nil {
    27  		t.Errorf("unexpected error: %s", err)
    28  	}
    29  
    30  	if stderr != "" {
    31  		t.Errorf("unexpected stderr output:\n%s", stderr)
    32  	}
    33  
    34  	wantVersion := fmt.Sprintf("Terraform v%s", tfcore.VersionString())
    35  	if !strings.Contains(stdout, wantVersion) {
    36  		t.Errorf("output does not contain our current version %q:\n%s", wantVersion, stdout)
    37  	}
    38  }
    39  
    40  func TestVersionWithProvider(t *testing.T) {
    41  	// This is a more elaborate use of "version" that shows the selected
    42  	// versions of plugins too.
    43  	t.Parallel()
    44  
    45  	// This test reaches out to releases.hashicorp.com to download the
    46  	// template and null providers, so it can only run if network access is
    47  	// allowed.
    48  	skipIfCannotAccessNetwork(t)
    49  
    50  	fixturePath := filepath.Join("test-fixtures", "template-provider")
    51  	tf := e2e.NewBinary(terraformBin, fixturePath)
    52  	defer tf.Close()
    53  
    54  	// Initial run (before "init") should work without error but will not
    55  	// include the provider version, since we've not "locked" one yet.
    56  	{
    57  		stdout, stderr, err := tf.Run("version")
    58  		if err != nil {
    59  			t.Errorf("unexpected error: %s", err)
    60  		}
    61  
    62  		if stderr != "" {
    63  			t.Errorf("unexpected stderr output:\n%s", stderr)
    64  		}
    65  
    66  		wantVersion := fmt.Sprintf("Terraform v%s", tfcore.VersionString())
    67  		if !strings.Contains(stdout, wantVersion) {
    68  			t.Errorf("output does not contain our current version %q:\n%s", wantVersion, stdout)
    69  		}
    70  	}
    71  
    72  	{
    73  		_, _, err := tf.Run("init")
    74  		if err != nil {
    75  			t.Errorf("unexpected error: %s", err)
    76  		}
    77  	}
    78  
    79  	// After running init, we additionally include information about the
    80  	// selected version of the "template" provider.
    81  	{
    82  		stdout, stderr, err := tf.Run("version")
    83  		if err != nil {
    84  			t.Errorf("unexpected error: %s", err)
    85  		}
    86  
    87  		if stderr != "" {
    88  			t.Errorf("unexpected stderr output:\n%s", stderr)
    89  		}
    90  
    91  		wantMsg := "+ provider.template v" // we don't know which version we'll get here
    92  		if !strings.Contains(stdout, wantMsg) {
    93  			t.Errorf("output does not contain provider information %q:\n%s", wantMsg, stdout)
    94  		}
    95  	}
    96  }