github.com/federicobaldo/terraform@v0.6.15-0.20160323222747-b20f680cbf05/terraform/resource_test.go (about)

     1  package terraform
     2  
     3  import (
     4  	"reflect"
     5  	"testing"
     6  
     7  	"github.com/hashicorp/hil/ast"
     8  	"github.com/hashicorp/terraform/config"
     9  )
    10  
    11  func TestInstanceInfo(t *testing.T) {
    12  	cases := []struct {
    13  		Info   *InstanceInfo
    14  		Result string
    15  	}{
    16  		{
    17  			&InstanceInfo{
    18  				Id: "foo",
    19  			},
    20  			"foo",
    21  		},
    22  		{
    23  			&InstanceInfo{
    24  				Id:         "foo",
    25  				ModulePath: rootModulePath,
    26  			},
    27  			"foo",
    28  		},
    29  		{
    30  			&InstanceInfo{
    31  				Id:         "foo",
    32  				ModulePath: []string{"root", "consul"},
    33  			},
    34  			"module.consul.foo",
    35  		},
    36  	}
    37  
    38  	for i, tc := range cases {
    39  		actual := tc.Info.HumanId()
    40  		if actual != tc.Result {
    41  			t.Fatalf("%d: %s", i, actual)
    42  		}
    43  	}
    44  }
    45  
    46  func TestResourceConfigGet(t *testing.T) {
    47  	cases := []struct {
    48  		Config map[string]interface{}
    49  		Vars   map[string]string
    50  		Key    string
    51  		Value  interface{}
    52  	}{
    53  		{
    54  			Config: nil,
    55  			Key:    "foo",
    56  			Value:  nil,
    57  		},
    58  
    59  		{
    60  			Config: map[string]interface{}{
    61  				"foo": "${var.foo}",
    62  			},
    63  			Key:   "foo",
    64  			Value: "${var.foo}",
    65  		},
    66  
    67  		{
    68  			Config: map[string]interface{}{
    69  				"foo": "${var.foo}",
    70  			},
    71  			Vars:  map[string]string{"foo": "bar"},
    72  			Key:   "foo",
    73  			Value: "bar",
    74  		},
    75  
    76  		{
    77  			Config: map[string]interface{}{
    78  				"foo": []interface{}{1, 2, 5},
    79  			},
    80  			Key:   "foo.0",
    81  			Value: 1,
    82  		},
    83  
    84  		{
    85  			Config: map[string]interface{}{
    86  				"foo": []interface{}{1, 2, 5},
    87  			},
    88  			Key:   "foo.5",
    89  			Value: nil,
    90  		},
    91  	}
    92  
    93  	for i, tc := range cases {
    94  		var rawC *config.RawConfig
    95  		if tc.Config != nil {
    96  			var err error
    97  			rawC, err = config.NewRawConfig(tc.Config)
    98  			if err != nil {
    99  				t.Fatalf("err: %s", err)
   100  			}
   101  		}
   102  
   103  		if tc.Vars != nil {
   104  			vs := make(map[string]ast.Variable)
   105  			for k, v := range tc.Vars {
   106  				vs["var."+k] = ast.Variable{Value: v, Type: ast.TypeString}
   107  			}
   108  
   109  			if err := rawC.Interpolate(vs); err != nil {
   110  				t.Fatalf("err: %s", err)
   111  			}
   112  		}
   113  
   114  		rc := NewResourceConfig(rawC)
   115  		rc.interpolateForce()
   116  
   117  		v, _ := rc.Get(tc.Key)
   118  		if !reflect.DeepEqual(v, tc.Value) {
   119  			t.Fatalf("%d bad: %#v", i, v)
   120  		}
   121  	}
   122  }
   123  
   124  func testResourceConfig(
   125  	t *testing.T, c map[string]interface{}) *ResourceConfig {
   126  	raw, err := config.NewRawConfig(c)
   127  	if err != nil {
   128  		t.Fatalf("err: %s", err)
   129  	}
   130  
   131  	return NewResourceConfig(raw)
   132  }