github.com/hs0210/hashicorp-terraform@v0.11.12-beta1/terraform/transform_targets_test.go (about)

     1  package terraform
     2  
     3  import (
     4  	"strings"
     5  	"testing"
     6  )
     7  
     8  func TestTargetsTransformer(t *testing.T) {
     9  	mod := testModule(t, "transform-targets-basic")
    10  
    11  	g := Graph{Path: RootModulePath}
    12  	{
    13  		tf := &ConfigTransformer{Module: mod}
    14  		if err := tf.Transform(&g); err != nil {
    15  			t.Fatalf("err: %s", err)
    16  		}
    17  	}
    18  
    19  	{
    20  		transform := &AttachResourceConfigTransformer{Module: mod}
    21  		if err := transform.Transform(&g); err != nil {
    22  			t.Fatalf("err: %s", err)
    23  		}
    24  	}
    25  
    26  	{
    27  		transform := &ReferenceTransformer{}
    28  		if err := transform.Transform(&g); err != nil {
    29  			t.Fatalf("err: %s", err)
    30  		}
    31  	}
    32  
    33  	{
    34  		transform := &TargetsTransformer{Targets: []string{"aws_instance.me"}}
    35  		if err := transform.Transform(&g); err != nil {
    36  			t.Fatalf("err: %s", err)
    37  		}
    38  	}
    39  
    40  	actual := strings.TrimSpace(g.String())
    41  	expected := strings.TrimSpace(`
    42  aws_instance.me
    43    aws_subnet.me
    44  aws_subnet.me
    45    aws_vpc.me
    46  aws_vpc.me
    47  	`)
    48  	if actual != expected {
    49  		t.Fatalf("bad:\n\nexpected:\n%s\n\ngot:\n%s\n", expected, actual)
    50  	}
    51  }
    52  
    53  func TestTargetsTransformer_downstream(t *testing.T) {
    54  	mod := testModule(t, "transform-targets-downstream")
    55  
    56  	g := Graph{Path: RootModulePath}
    57  	{
    58  		transform := &ConfigTransformer{Module: mod}
    59  		if err := transform.Transform(&g); err != nil {
    60  			t.Fatalf("%T failed: %s", transform, err)
    61  		}
    62  	}
    63  
    64  	{
    65  		transform := &AttachResourceConfigTransformer{Module: mod}
    66  		if err := transform.Transform(&g); err != nil {
    67  			t.Fatalf("%T failed: %s", transform, err)
    68  		}
    69  	}
    70  
    71  	{
    72  		transform := &AttachResourceConfigTransformer{Module: mod}
    73  		if err := transform.Transform(&g); err != nil {
    74  			t.Fatalf("%T failed: %s", transform, err)
    75  		}
    76  	}
    77  
    78  	{
    79  		transform := &OutputTransformer{Module: mod}
    80  		if err := transform.Transform(&g); err != nil {
    81  			t.Fatalf("%T failed: %s", transform, err)
    82  		}
    83  	}
    84  
    85  	{
    86  		transform := &ReferenceTransformer{}
    87  		if err := transform.Transform(&g); err != nil {
    88  			t.Fatalf("err: %s", err)
    89  		}
    90  	}
    91  
    92  	{
    93  		transform := &TargetsTransformer{Targets: []string{"module.child.module.grandchild.aws_instance.foo"}}
    94  		if err := transform.Transform(&g); err != nil {
    95  			t.Fatalf("%T failed: %s", transform, err)
    96  		}
    97  	}
    98  
    99  	actual := strings.TrimSpace(g.String())
   100  	// Even though we only asked to target the grandchild resource, all of the
   101  	// outputs that descend from it are also targeted.
   102  	expected := strings.TrimSpace(`
   103  module.child.module.grandchild.aws_instance.foo
   104  module.child.module.grandchild.output.id
   105    module.child.module.grandchild.aws_instance.foo
   106  module.child.output.grandchild_id
   107    module.child.module.grandchild.output.id
   108  output.grandchild_id
   109    module.child.output.grandchild_id
   110  	`)
   111  	if actual != expected {
   112  		t.Fatalf("bad:\n\nexpected:\n%s\n\ngot:\n%s\n", expected, actual)
   113  	}
   114  }
   115  
   116  func TestTargetsTransformer_destroy(t *testing.T) {
   117  	mod := testModule(t, "transform-targets-destroy")
   118  
   119  	g := Graph{Path: RootModulePath}
   120  	{
   121  		tf := &ConfigTransformer{Module: mod}
   122  		if err := tf.Transform(&g); err != nil {
   123  			t.Fatalf("err: %s", err)
   124  		}
   125  	}
   126  
   127  	{
   128  		transform := &AttachResourceConfigTransformer{Module: mod}
   129  		if err := transform.Transform(&g); err != nil {
   130  			t.Fatalf("err: %s", err)
   131  		}
   132  	}
   133  
   134  	{
   135  		transform := &ReferenceTransformer{}
   136  		if err := transform.Transform(&g); err != nil {
   137  			t.Fatalf("err: %s", err)
   138  		}
   139  	}
   140  
   141  	{
   142  		transform := &TargetsTransformer{
   143  			Targets: []string{"aws_instance.me"},
   144  			Destroy: true,
   145  		}
   146  		if err := transform.Transform(&g); err != nil {
   147  			t.Fatalf("err: %s", err)
   148  		}
   149  	}
   150  
   151  	actual := strings.TrimSpace(g.String())
   152  	expected := strings.TrimSpace(`
   153  aws_elb.me
   154    aws_instance.me
   155  aws_instance.me
   156  aws_instance.metoo
   157    aws_instance.me
   158  	`)
   159  	if actual != expected {
   160  		t.Fatalf("bad:\n\nexpected:\n%s\n\ngot:\n%s\n", expected, actual)
   161  	}
   162  }