github.com/tonnydourado/packer@v0.6.1-0.20140701134019-5d0cd9676a37/post-processor/vagrant/post-processor_test.go (about)

     1  package vagrant
     2  
     3  import (
     4  	"bytes"
     5  	"compress/flate"
     6  	"github.com/mitchellh/packer/packer"
     7  	"strings"
     8  	"testing"
     9  )
    10  
    11  func testConfig() map[string]interface{} {
    12  	return map[string]interface{}{}
    13  }
    14  
    15  func testPP(t *testing.T) *PostProcessor {
    16  	var p PostProcessor
    17  	if err := p.Configure(testConfig()); err != nil {
    18  		t.Fatalf("err: %s", err)
    19  	}
    20  
    21  	return &p
    22  }
    23  
    24  func testUi() *packer.BasicUi {
    25  	return &packer.BasicUi{
    26  		Reader: new(bytes.Buffer),
    27  		Writer: new(bytes.Buffer),
    28  	}
    29  }
    30  
    31  func TestPostProcessor_ImplementsPostProcessor(t *testing.T) {
    32  	var _ packer.PostProcessor = new(PostProcessor)
    33  }
    34  
    35  func TestPostProcessorPrepare_compressionLevel(t *testing.T) {
    36  	var p PostProcessor
    37  
    38  	// Default
    39  	c := testConfig()
    40  	delete(c, "compression_level")
    41  	if err := p.Configure(c); err != nil {
    42  		t.Fatalf("err: %s", err)
    43  	}
    44  
    45  	config := p.configs[""]
    46  	if config.CompressionLevel != flate.DefaultCompression {
    47  		t.Fatalf("bad: %#v", config.CompressionLevel)
    48  	}
    49  
    50  	// Set
    51  	c = testConfig()
    52  	c["compression_level"] = 7
    53  	if err := p.Configure(c); err != nil {
    54  		t.Fatalf("err: %s", err)
    55  	}
    56  
    57  	config = p.configs[""]
    58  	if config.CompressionLevel != 7 {
    59  		t.Fatalf("bad: %#v", config.CompressionLevel)
    60  	}
    61  }
    62  
    63  func TestPostProcessorPrepare_outputPath(t *testing.T) {
    64  	var p PostProcessor
    65  
    66  	// Default
    67  	c := testConfig()
    68  	delete(c, "output")
    69  	err := p.Configure(c)
    70  	if err != nil {
    71  		t.Fatalf("err: %s", err)
    72  	}
    73  
    74  	// Bad template
    75  	c["output"] = "bad {{{{.Template}}}}"
    76  	err = p.Configure(c)
    77  	if err == nil {
    78  		t.Fatal("should have error")
    79  	}
    80  }
    81  
    82  func TestPostProcessorPrepare_subConfigs(t *testing.T) {
    83  	var p PostProcessor
    84  
    85  	// Default
    86  	c := testConfig()
    87  	c["compression_level"] = 42
    88  	c["vagrantfile_template"] = "foo"
    89  	c["override"] = map[string]interface{}{
    90  		"aws": map[string]interface{}{
    91  			"compression_level": 7,
    92  		},
    93  	}
    94  	err := p.Configure(c)
    95  	if err != nil {
    96  		t.Fatalf("err: %s", err)
    97  	}
    98  
    99  	if p.configs[""].CompressionLevel != 42 {
   100  		t.Fatalf("bad: %#v", p.configs[""].CompressionLevel)
   101  	}
   102  
   103  	if p.configs[""].VagrantfileTemplate != "foo" {
   104  		t.Fatalf("bad: %#v", p.configs[""].VagrantfileTemplate)
   105  	}
   106  
   107  	if p.configs["aws"].CompressionLevel != 7 {
   108  		t.Fatalf("bad: %#v", p.configs["aws"].CompressionLevel)
   109  	}
   110  
   111  	if p.configs["aws"].VagrantfileTemplate != "foo" {
   112  		t.Fatalf("bad: %#v", p.configs["aws"].VagrantfileTemplate)
   113  	}
   114  }
   115  
   116  func TestPostProcessorPostProcess_badId(t *testing.T) {
   117  	artifact := &packer.MockArtifact{
   118  		BuilderIdValue: "invalid.packer",
   119  	}
   120  
   121  	_, _, err := testPP(t).PostProcess(testUi(), artifact)
   122  	if !strings.Contains(err.Error(), "artifact type") {
   123  		t.Fatalf("err: %s", err)
   124  	}
   125  }
   126  
   127  func TestProviderForName(t *testing.T) {
   128  	if v, ok := providerForName("virtualbox").(*VBoxProvider); !ok {
   129  		t.Fatalf("bad: %#v", v)
   130  	}
   131  
   132  	if providerForName("nope") != nil {
   133  		t.Fatal("should be nil if bad provider")
   134  	}
   135  }