github.com/rahart/packer@v0.12.2-0.20161229105310-282bb6ad370f/packer/rpc/builder_test.go (about)

     1  package rpc
     2  
     3  import (
     4  	"github.com/mitchellh/packer/packer"
     5  	"reflect"
     6  	"testing"
     7  )
     8  
     9  var testBuilderArtifact = &packer.MockArtifact{}
    10  
    11  func TestBuilderPrepare(t *testing.T) {
    12  	b := new(packer.MockBuilder)
    13  	client, server := testClientServer(t)
    14  	defer client.Close()
    15  	defer server.Close()
    16  	server.RegisterBuilder(b)
    17  	bClient := client.Builder()
    18  
    19  	// Test Prepare
    20  	config := 42
    21  	warnings, err := bClient.Prepare(config)
    22  	if err != nil {
    23  		t.Fatalf("bad: %s", err)
    24  	}
    25  	if len(warnings) > 0 {
    26  		t.Fatalf("bad: %#v", warnings)
    27  	}
    28  
    29  	if !b.PrepareCalled {
    30  		t.Fatal("should be called")
    31  	}
    32  
    33  	expected := []interface{}{int64(42)}
    34  	if !reflect.DeepEqual(b.PrepareConfig, expected) {
    35  		t.Fatalf("bad: %#v != %#v", b.PrepareConfig, expected)
    36  	}
    37  }
    38  
    39  func TestBuilderPrepare_Warnings(t *testing.T) {
    40  	b := new(packer.MockBuilder)
    41  	client, server := testClientServer(t)
    42  	defer client.Close()
    43  	defer server.Close()
    44  	server.RegisterBuilder(b)
    45  	bClient := client.Builder()
    46  
    47  	expected := []string{"foo"}
    48  	b.PrepareWarnings = expected
    49  
    50  	// Test Prepare
    51  	warnings, err := bClient.Prepare(nil)
    52  	if err != nil {
    53  		t.Fatalf("bad: %s", err)
    54  	}
    55  	if !reflect.DeepEqual(warnings, expected) {
    56  		t.Fatalf("bad: %#v", warnings)
    57  	}
    58  }
    59  
    60  func TestBuilderRun(t *testing.T) {
    61  	b := new(packer.MockBuilder)
    62  	client, server := testClientServer(t)
    63  	defer client.Close()
    64  	defer server.Close()
    65  	server.RegisterBuilder(b)
    66  	bClient := client.Builder()
    67  
    68  	// Test Run
    69  	cache := new(testCache)
    70  	hook := &packer.MockHook{}
    71  	ui := &testUi{}
    72  	artifact, err := bClient.Run(ui, hook, cache)
    73  	if err != nil {
    74  		t.Fatalf("err: %s", err)
    75  	}
    76  
    77  	if !b.RunCalled {
    78  		t.Fatal("run should be called")
    79  	}
    80  
    81  	if artifact.Id() != testBuilderArtifact.Id() {
    82  		t.Fatalf("bad: %s", artifact.Id())
    83  	}
    84  }
    85  
    86  func TestBuilderRun_nilResult(t *testing.T) {
    87  	b := new(packer.MockBuilder)
    88  	b.RunNilResult = true
    89  
    90  	client, server := testClientServer(t)
    91  	defer client.Close()
    92  	defer server.Close()
    93  	server.RegisterBuilder(b)
    94  	bClient := client.Builder()
    95  
    96  	cache := new(testCache)
    97  	hook := &packer.MockHook{}
    98  	ui := &testUi{}
    99  	artifact, err := bClient.Run(ui, hook, cache)
   100  	if artifact != nil {
   101  		t.Fatalf("bad: %#v", artifact)
   102  	}
   103  	if err != nil {
   104  		t.Fatalf("bad: %#v", err)
   105  	}
   106  }
   107  
   108  func TestBuilderRun_ErrResult(t *testing.T) {
   109  	b := new(packer.MockBuilder)
   110  	client, server := testClientServer(t)
   111  	defer client.Close()
   112  	defer server.Close()
   113  	server.RegisterBuilder(b)
   114  	bClient := client.Builder()
   115  
   116  	b.RunErrResult = true
   117  
   118  	cache := new(testCache)
   119  	hook := &packer.MockHook{}
   120  	ui := &testUi{}
   121  	artifact, err := bClient.Run(ui, hook, cache)
   122  	if artifact != nil {
   123  		t.Fatalf("bad: %#v", artifact)
   124  	}
   125  	if err == nil {
   126  		t.Fatal("should have error")
   127  	}
   128  }
   129  
   130  func TestBuilderCancel(t *testing.T) {
   131  	b := new(packer.MockBuilder)
   132  	client, server := testClientServer(t)
   133  	defer client.Close()
   134  	defer server.Close()
   135  	server.RegisterBuilder(b)
   136  	bClient := client.Builder()
   137  
   138  	bClient.Cancel()
   139  	if !b.CancelCalled {
   140  		t.Fatal("cancel should be called")
   141  	}
   142  }
   143  
   144  func TestBuilder_ImplementsBuilder(t *testing.T) {
   145  	var _ packer.Builder = new(builder)
   146  }