terraform/config/config_test.go

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package config
import (
"path/filepath"
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"reflect"
"testing"
)
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// This is the directory where our test fixtures are.
const fixtureDir = "./test-fixtures"
func TestConfigValidate(t *testing.T) {
c := testConfig(t, "validate-good")
if err := c.Validate(); err != nil {
t.Fatalf("err: %s", err)
}
}
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func TestConfigValidate_badDependsOn(t *testing.T) {
c := testConfig(t, "validate-bad-depends-on")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_badMultiResource(t *testing.T) {
c := testConfig(t, "validate-bad-multi-resource")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
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func TestConfigValidate_countBelowZero(t *testing.T) {
c := testConfig(t, "validate-count-below-zero")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_countZero(t *testing.T) {
c := testConfig(t, "validate-count-zero")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
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func TestConfigValidate_dupResource(t *testing.T) {
c := testConfig(t, "validate-dup-resource")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_outputBadField(t *testing.T) {
c := testConfig(t, "validate-output-bad-field")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
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func TestConfigValidate_unknownThing(t *testing.T) {
c := testConfig(t, "validate-unknownthing")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_unknownResourceVar(t *testing.T) {
c := testConfig(t, "validate-unknown-resource-var")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_unknownResourceVar_output(t *testing.T) {
c := testConfig(t, "validate-unknown-resource-var-output")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_unknownVar(t *testing.T) {
c := testConfig(t, "validate-unknownvar")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
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}
}
func TestConfigValidate_varDefault(t *testing.T) {
c := testConfig(t, "validate-var-default")
if err := c.Validate(); err != nil {
t.Fatalf("should be valid: %s", err)
}
}
func TestConfigValidate_varDefaultBadType(t *testing.T) {
c := testConfig(t, "validate-var-default-bad-type")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestProviderConfigName(t *testing.T) {
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pcs := []*ProviderConfig{
&ProviderConfig{Name: "aw"},
&ProviderConfig{Name: "aws"},
&ProviderConfig{Name: "a"},
&ProviderConfig{Name: "gce_"},
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}
n := ProviderConfigName("aws_instance", pcs)
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if n != "aws" {
t.Fatalf("bad: %s", n)
}
}
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func TestVariableDefaultsMap(t *testing.T) {
cases := []struct {
Default interface{}
Output map[string]string
}{
{
nil,
nil,
},
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{
"foo",
map[string]string{"var.foo": "foo"},
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},
{
map[interface{}]interface{}{
"foo": "bar",
"bar": "baz",
},
map[string]string{
"var.foo": "foo",
"var.foo.foo": "bar",
"var.foo.bar": "baz",
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},
},
}
for i, tc := range cases {
v := &Variable{Name: "foo", Default: tc.Default}
actual := v.DefaultsMap()
if !reflect.DeepEqual(actual, tc.Output) {
t.Fatalf("%d: bad: %#v", i, actual)
}
}
}
func testConfig(t *testing.T, name string) *Config {
c, err := Load(filepath.Join(fixtureDir, name, "main.tf"))
if err != nil {
t.Fatalf("err: %s", err)
}
return c
}