github.com/gavinw2006/hashicorp-terraform@v0.11.12-beta1/configs/configload/loader_init_from_module_test.go (about)

     1  package configload
     2  
     3  import (
     4  	"os"
     5  	"path/filepath"
     6  	"strings"
     7  	"testing"
     8  
     9  	version "github.com/hashicorp/go-version"
    10  	"github.com/hashicorp/terraform/configs"
    11  )
    12  
    13  func TestLoaderInitDirFromModule_registry(t *testing.T) {
    14  	if os.Getenv("TF_ACC") == "" {
    15  		t.Skip("this test accesses registry.terraform.io and github.com; set TF_ACC=1 to run it")
    16  	}
    17  
    18  	fixtureDir := filepath.Clean("test-fixtures/empty")
    19  	loader, done := tempChdirLoader(t, fixtureDir)
    20  	defer done()
    21  
    22  	hooks := &testInstallHooks{}
    23  
    24  	diags := loader.InitDirFromModule(".", "hashicorp/module-installer-acctest/aws//examples/main", hooks)
    25  	assertNoDiagnostics(t, diags)
    26  
    27  	v := version.Must(version.NewVersion("0.0.1"))
    28  
    29  	wantCalls := []testInstallHookCall{
    30  		// The module specified to populate the root directory is not mentioned
    31  		// here, because the hook mechanism is defined to talk about descendent
    32  		// modules only and so a caller to InitDirFromModule is expected to
    33  		// produce its own user-facing announcement about the root module being
    34  		// installed.
    35  
    36  		// Note that "root" in the following examples is, confusingly, the
    37  		// label on the module block in the example we've installed here:
    38  		//     module "root" {
    39  
    40  		{
    41  			Name:        "Download",
    42  			ModuleAddr:  "root",
    43  			PackageAddr: "hashicorp/module-installer-acctest/aws",
    44  			Version:     v,
    45  		},
    46  		{
    47  			Name:       "Install",
    48  			ModuleAddr: "root",
    49  			Version:    v,
    50  			LocalPath:  ".terraform/modules/root/hashicorp-terraform-aws-module-installer-acctest-5e87aff",
    51  		},
    52  		{
    53  			Name:       "Install",
    54  			ModuleAddr: "root.child_a",
    55  			LocalPath:  ".terraform/modules/root/hashicorp-terraform-aws-module-installer-acctest-5e87aff/modules/child_a",
    56  		},
    57  		{
    58  			Name:       "Install",
    59  			ModuleAddr: "root.child_a.child_b",
    60  			LocalPath:  ".terraform/modules/root/hashicorp-terraform-aws-module-installer-acctest-5e87aff/modules/child_b",
    61  		},
    62  	}
    63  
    64  	if assertResultDeepEqual(t, hooks.Calls, wantCalls) {
    65  		return
    66  	}
    67  
    68  	// Make sure the configuration is loadable now.
    69  	// (This ensures that correct information is recorded in the manifest.)
    70  	config, loadDiags := loader.LoadConfig(".")
    71  	if assertNoDiagnostics(t, loadDiags) {
    72  		return
    73  	}
    74  
    75  	wantTraces := map[string]string{
    76  		"":                     "in example",
    77  		"root":                 "in root module",
    78  		"root.child_a":         "in child_a module",
    79  		"root.child_a.child_b": "in child_b module",
    80  	}
    81  	gotTraces := map[string]string{}
    82  	config.DeepEach(func(c *configs.Config) {
    83  		path := strings.Join(c.Path, ".")
    84  		if c.Module.Variables["v"] == nil {
    85  			gotTraces[path] = "<missing>"
    86  			return
    87  		}
    88  		varDesc := c.Module.Variables["v"].Description
    89  		gotTraces[path] = varDesc
    90  	})
    91  	assertResultDeepEqual(t, gotTraces, wantTraces)
    92  }