github.com/trawler/terraform@v0.10.8-0.20171106022149-4b1c7a1d9b48/terraform/semantics_test.go (about)

     1  package terraform
     2  
     3  import (
     4  	"testing"
     5  )
     6  
     7  func TestSMCUserVariables(t *testing.T) {
     8  	c := testConfig(t, "smc-uservars")
     9  
    10  	// Required variables not set
    11  	errs := smcUserVariables(c, nil)
    12  	if len(errs) == 0 {
    13  		t.Fatal("should have errors")
    14  	}
    15  
    16  	// Required variables set, optional variables unset
    17  	errs = smcUserVariables(c, map[string]interface{}{"foo": "bar"})
    18  	if len(errs) != 0 {
    19  		t.Fatalf("err: %#v", errs)
    20  	}
    21  
    22  	// Mapping element override
    23  	errs = smcUserVariables(c, map[string]interface{}{
    24  		"foo":     "bar",
    25  		"map.foo": "baz",
    26  	})
    27  	if len(errs) == 0 {
    28  		t.Fatalf("err: %#v", errs)
    29  	}
    30  
    31  	// Mapping complete override
    32  	errs = smcUserVariables(c, map[string]interface{}{
    33  		"foo": "bar",
    34  		"map": "baz",
    35  	})
    36  	if len(errs) == 0 {
    37  		t.Fatal("should have errors")
    38  	}
    39  
    40  }
    41  
    42  func TestSMCUserVariables_mapFromJSON(t *testing.T) {
    43  	c := testConfig(t, "uservars-map")
    44  
    45  	// ensure that a single map in a list can satisfy a map variable, since it
    46  	// will be coerced later to a map
    47  	err := smcUserVariables(c, map[string]interface{}{
    48  		"test_map": []map[string]interface{}{
    49  			map[string]interface{}{
    50  				"foo": "bar",
    51  			},
    52  		},
    53  	})
    54  	if err != nil {
    55  		t.Fatal(err)
    56  	}
    57  }