github.com/paultyng/terraform@v0.6.11-0.20180227224804-66ff8f8bed40/command/providers_test.go (about)

     1  package command
     2  
     3  import (
     4  	"os"
     5  	"strings"
     6  	"testing"
     7  
     8  	"github.com/mitchellh/cli"
     9  )
    10  
    11  func TestProviders(t *testing.T) {
    12  	cwd, err := os.Getwd()
    13  	if err != nil {
    14  		t.Fatalf("err: %s", err)
    15  	}
    16  	if err := os.Chdir(testFixturePath("providers")); err != nil {
    17  		t.Fatalf("err: %s", err)
    18  	}
    19  	defer os.Chdir(cwd)
    20  
    21  	ui := new(cli.MockUi)
    22  	c := &ProvidersCommand{
    23  		Meta: Meta{
    24  			Ui: ui,
    25  		},
    26  	}
    27  
    28  	args := []string{}
    29  	if code := c.Run(args); code != 0 {
    30  		t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
    31  	}
    32  
    33  	output := ui.OutputWriter.String()
    34  	if !strings.Contains(output, "provider.foo") {
    35  		t.Errorf("output missing provider.foo\n\n%s", output)
    36  	}
    37  	if !strings.Contains(output, "provider.bar") {
    38  		t.Errorf("output missing provider.bar\n\n%s", output)
    39  	}
    40  	if !strings.Contains(output, "provider.baz") {
    41  		t.Errorf("output missing provider.baz\n\n%s", output)
    42  	}
    43  }
    44  
    45  func TestProviders_noConfigs(t *testing.T) {
    46  	cwd, err := os.Getwd()
    47  	if err != nil {
    48  		t.Fatalf("err: %s", err)
    49  	}
    50  	if err := os.Chdir(testFixturePath("")); err != nil {
    51  		t.Fatalf("err: %s", err)
    52  	}
    53  	defer os.Chdir(cwd)
    54  
    55  	ui := new(cli.MockUi)
    56  	c := &ProvidersCommand{
    57  		Meta: Meta{
    58  			Ui: ui,
    59  		},
    60  	}
    61  
    62  	args := []string{}
    63  	if code := c.Run(args); code == 0 {
    64  		t.Fatal("expected command to return non-zero exit code" +
    65  			" when no configs are available")
    66  	}
    67  
    68  	output := ui.ErrorWriter.String()
    69  	expectedErrMsg := "No configuration files found"
    70  	if !strings.Contains(output, expectedErrMsg) {
    71  		t.Errorf("Expected error message: %s\nGiven output: %s", expectedErrMsg, output)
    72  	}
    73  }