github.com/lamielle/terraform@v0.3.2-0.20141121070651-81f008ba53d5/config/raw_config_test.go (about)

     1  package config
     2  
     3  import (
     4  	"encoding/gob"
     5  	"reflect"
     6  	"testing"
     7  )
     8  
     9  func TestNewRawConfig(t *testing.T) {
    10  	raw := map[string]interface{}{
    11  		"foo": "${var.bar}",
    12  		"bar": `${file("boom.txt")}`,
    13  	}
    14  
    15  	rc, err := NewRawConfig(raw)
    16  	if err != nil {
    17  		t.Fatalf("err: %s", err)
    18  	}
    19  
    20  	if len(rc.Interpolations) != 2 {
    21  		t.Fatalf("bad: %#v", rc.Interpolations)
    22  	}
    23  	if len(rc.Variables) != 1 {
    24  		t.Fatalf("bad: %#v", rc.Variables)
    25  	}
    26  }
    27  
    28  func TestRawConfig(t *testing.T) {
    29  	raw := map[string]interface{}{
    30  		"foo": "${var.bar}",
    31  	}
    32  
    33  	rc, err := NewRawConfig(raw)
    34  	if err != nil {
    35  		t.Fatalf("err: %s", err)
    36  	}
    37  
    38  	// Before interpolate, Config() should be the raw
    39  	if !reflect.DeepEqual(rc.Config(), raw) {
    40  		t.Fatalf("bad: %#v", rc.Config())
    41  	}
    42  
    43  	vars := map[string]string{"var.bar": "baz"}
    44  	if err := rc.Interpolate(vars); err != nil {
    45  		t.Fatalf("err: %s", err)
    46  	}
    47  
    48  	actual := rc.Config()
    49  	expected := map[string]interface{}{
    50  		"foo": "baz",
    51  	}
    52  
    53  	if !reflect.DeepEqual(actual, expected) {
    54  		t.Fatalf("bad: %#v", actual)
    55  	}
    56  	if len(rc.UnknownKeys()) != 0 {
    57  		t.Fatalf("bad: %#v", rc.UnknownKeys())
    58  	}
    59  }
    60  
    61  func TestRawConfig_double(t *testing.T) {
    62  	raw := map[string]interface{}{
    63  		"foo": "${var.bar}",
    64  	}
    65  
    66  	rc, err := NewRawConfig(raw)
    67  	if err != nil {
    68  		t.Fatalf("err: %s", err)
    69  	}
    70  
    71  	vars := map[string]string{"var.bar": "baz"}
    72  	if err := rc.Interpolate(vars); err != nil {
    73  		t.Fatalf("err: %s", err)
    74  	}
    75  
    76  	actual := rc.Config()
    77  	expected := map[string]interface{}{
    78  		"foo": "baz",
    79  	}
    80  
    81  	if !reflect.DeepEqual(actual, expected) {
    82  		t.Fatalf("bad: %#v", actual)
    83  	}
    84  
    85  	vars = map[string]string{"var.bar": "what"}
    86  	if err := rc.Interpolate(vars); err != nil {
    87  		t.Fatalf("err: %s", err)
    88  	}
    89  
    90  	actual = rc.Config()
    91  	expected = map[string]interface{}{
    92  		"foo": "what",
    93  	}
    94  
    95  	if !reflect.DeepEqual(actual, expected) {
    96  		t.Fatalf("bad: %#v", actual)
    97  	}
    98  }
    99  
   100  func TestRawConfig_unknown(t *testing.T) {
   101  	raw := map[string]interface{}{
   102  		"foo": "${var.bar}",
   103  	}
   104  
   105  	rc, err := NewRawConfig(raw)
   106  	if err != nil {
   107  		t.Fatalf("err: %s", err)
   108  	}
   109  
   110  	vars := map[string]string{"var.bar": UnknownVariableValue}
   111  	if err := rc.Interpolate(vars); err != nil {
   112  		t.Fatalf("err: %s", err)
   113  	}
   114  
   115  	actual := rc.Config()
   116  	expected := map[string]interface{}{}
   117  
   118  	if !reflect.DeepEqual(actual, expected) {
   119  		t.Fatalf("bad: %#v", actual)
   120  	}
   121  
   122  	expectedKeys := []string{"foo"}
   123  	if !reflect.DeepEqual(rc.UnknownKeys(), expectedKeys) {
   124  		t.Fatalf("bad: %#v", rc.UnknownKeys())
   125  	}
   126  }
   127  
   128  func TestRawConfigValue(t *testing.T) {
   129  	raw := map[string]interface{}{
   130  		"foo": "${var.bar}",
   131  	}
   132  
   133  	rc, err := NewRawConfig(raw)
   134  	if err != nil {
   135  		t.Fatalf("err: %s", err)
   136  	}
   137  
   138  	rc.Key = ""
   139  	if rc.Value() != nil {
   140  		t.Fatalf("bad: %#v", rc.Value())
   141  	}
   142  
   143  	rc.Key = "foo"
   144  	if rc.Value() != "${var.bar}" {
   145  		t.Fatalf("err: %#v", rc.Value())
   146  	}
   147  
   148  	vars := map[string]string{"var.bar": "baz"}
   149  	if err := rc.Interpolate(vars); err != nil {
   150  		t.Fatalf("err: %s", err)
   151  	}
   152  
   153  	if rc.Value() != "baz" {
   154  		t.Fatalf("bad: %#v", rc.Value())
   155  	}
   156  }
   157  
   158  func TestRawConfig_implGob(t *testing.T) {
   159  	var _ gob.GobDecoder = new(RawConfig)
   160  	var _ gob.GobEncoder = new(RawConfig)
   161  }