terraform/config/config_test.go

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package config
import (
"path/filepath"
"strings"
"testing"
)
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// This is the directory where our test fixtures are.
const fixtureDir = "./test-fixtures"
func TestConfigCopy(t *testing.T) {
c := testConfig(t, "copy-basic")
rOrig := c.Resources[0]
rCopy := rOrig.Copy()
if rCopy.Name != rOrig.Name {
t.Fatalf("Expected names to equal: %q <=> %q", rCopy.Name, rOrig.Name)
}
if rCopy.Type != rOrig.Type {
t.Fatalf("Expected types to equal: %q <=> %q", rCopy.Type, rOrig.Type)
}
origCount := rOrig.RawCount.Config()["count"]
rCopy.RawCount.Config()["count"] = "5"
if rOrig.RawCount.Config()["count"] != origCount {
t.Fatalf("Expected RawCount to be copied, but it behaves like a ref!")
}
rCopy.RawConfig.Config()["newfield"] = "hello"
if rOrig.RawConfig.Config()["newfield"] == "hello" {
t.Fatalf("Expected RawConfig to be copied, but it behaves like a ref!")
}
rCopy.Provisioners = append(rCopy.Provisioners, &Provisioner{})
if len(rOrig.Provisioners) == len(rCopy.Provisioners) {
t.Fatalf("Expected Provisioners to be copied, but it behaves like a ref!")
}
if rCopy.Provider != rOrig.Provider {
t.Fatalf("Expected providers to equal: %q <=> %q",
rCopy.Provider, rOrig.Provider)
}
rCopy.DependsOn[0] = "gotchya"
if rOrig.DependsOn[0] == rCopy.DependsOn[0] {
t.Fatalf("Expected DependsOn to be copied, but it behaves like a ref!")
}
rCopy.Lifecycle.IgnoreChanges[0] = "gotchya"
if rOrig.Lifecycle.IgnoreChanges[0] == rCopy.Lifecycle.IgnoreChanges[0] {
t.Fatalf("Expected Lifecycle to be copied, but it behaves like a ref!")
}
}
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func TestConfigCount(t *testing.T) {
c := testConfig(t, "count-int")
actual, err := c.Resources[0].Count()
if err != nil {
t.Fatalf("err: %s", err)
}
if actual != 5 {
t.Fatalf("bad: %#v", actual)
}
}
func TestConfigCount_string(t *testing.T) {
c := testConfig(t, "count-string")
actual, err := c.Resources[0].Count()
if err != nil {
t.Fatalf("err: %s", err)
}
if actual != 5 {
t.Fatalf("bad: %#v", actual)
}
}
func TestConfigCount_var(t *testing.T) {
c := testConfig(t, "count-var")
_, err := c.Resources[0].Count()
if err == nil {
t.Fatalf("should error")
}
}
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")
}
}
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func TestConfigValidate_countInt(t *testing.T) {
c := testConfig(t, "validate-count-int")
if err := c.Validate(); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestConfigValidate_countBadContext(t *testing.T) {
c := testConfig(t, "validate-count-bad-context")
err := c.Validate()
expected := []string{
"no_count_in_output: count variables are only valid within resources",
"no_count_in_module: count variables are only valid within resources",
}
for _, exp := range expected {
if !strings.Contains(err.Error(), exp) {
t.Fatalf("expected: %q,\nto contain: %q", err, exp)
}
}
}
func TestConfigValidate_countCountVar(t *testing.T) {
c := testConfig(t, "validate-count-count-var")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_countModuleVar(t *testing.T) {
c := testConfig(t, "validate-count-module-var")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
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func TestConfigValidate_countNotInt(t *testing.T) {
c := testConfig(t, "validate-count-not-int")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_countResourceVar(t *testing.T) {
c := testConfig(t, "validate-count-resource-var")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_countUserVar(t *testing.T) {
c := testConfig(t, "validate-count-user-var")
if err := c.Validate(); err != nil {
t.Fatalf("err: %s", err)
}
}
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func TestConfigValidate_countVar(t *testing.T) {
c := testConfig(t, "validate-count-var")
if err := c.Validate(); err != nil {
t.Fatalf("err: %s", err)
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}
}
func TestConfigValidate_countVarInvalid(t *testing.T) {
c := testConfig(t, "validate-count-var-invalid")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_dependsOnVar(t *testing.T) {
c := testConfig(t, "validate-depends-on-var")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
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func TestConfigValidate_dupModule(t *testing.T) {
c := testConfig(t, "validate-dup-module")
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_moduleNameBad(t *testing.T) {
c := testConfig(t, "validate-module-name-bad")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_moduleSourceVar(t *testing.T) {
c := testConfig(t, "validate-module-source-var")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_moduleVarInt(t *testing.T) {
c := testConfig(t, "validate-module-var-int")
if err := c.Validate(); err != nil {
t.Fatalf("should be valid: %s", err)
}
}
func TestConfigValidate_moduleVarMap(t *testing.T) {
c := testConfig(t, "validate-module-var-map")
if err := c.Validate(); err == nil {
t.Fatal("should be invalid")
}
}
func TestConfigValidate_moduleVarSelf(t *testing.T) {
c := testConfig(t, "validate-module-var-self")
if err := c.Validate(); err == nil {
t.Fatal("should be invalid")
}
}
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func TestConfigValidate_nil(t *testing.T) {
var c Config
if err := c.Validate(); err != nil {
t.Fatalf("err: %s", err)
}
}
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_pathVar(t *testing.T) {
c := testConfig(t, "validate-path-var")
if err := c.Validate(); err != nil {
t.Fatalf("err: %s", err)
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}
}
func TestConfigValidate_pathVarInvalid(t *testing.T) {
c := testConfig(t, "validate-path-var-invalid")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_providerMulti(t *testing.T) {
c := testConfig(t, "validate-provider-multi")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_providerMultiGood(t *testing.T) {
c := testConfig(t, "validate-provider-multi-good")
if err := c.Validate(); err != nil {
t.Fatalf("should be valid: %s", err)
}
}
func TestConfigValidate_providerMultiRefGood(t *testing.T) {
c := testConfig(t, "validate-provider-multi-ref-good")
if err := c.Validate(); err != nil {
t.Fatalf("should be valid: %s", err)
}
}
func TestConfigValidate_providerMultiRefBad(t *testing.T) {
c := testConfig(t, "validate-provider-multi-ref-bad")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_provConnSplatOther(t *testing.T) {
c := testConfig(t, "validate-prov-conn-splat-other")
if err := c.Validate(); err != nil {
t.Fatalf("should be valid: %s", err)
}
}
func TestConfigValidate_provConnSplatSelf(t *testing.T) {
c := testConfig(t, "validate-prov-conn-splat-self")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_provSplatOther(t *testing.T) {
c := testConfig(t, "validate-prov-splat-other")
if err := c.Validate(); err != nil {
t.Fatalf("should be valid: %s", err)
}
}
func TestConfigValidate_provSplatSelf(t *testing.T) {
c := testConfig(t, "validate-prov-splat-self")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
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}
}
func TestConfigValidate_resourceProvVarSelf(t *testing.T) {
c := testConfig(t, "validate-resource-prov-self")
if err := c.Validate(); err != nil {
t.Fatalf("should be valid: %s", err)
}
}
func TestConfigValidate_resourceVarSelf(t *testing.T) {
c := testConfig(t, "validate-resource-self")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
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}
}
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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 {
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t.Fatal("should not be valid")
}
}
func TestConfigValidate_unknownVarCount(t *testing.T) {
c := testConfig(t, "validate-unknownvar-count")
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 TestConfigValidate_varDefaultInterpolate(t *testing.T) {
c := testConfig(t, "validate-var-default-interpolate")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_varMultiExactNonSlice(t *testing.T) {
c := testConfig(t, "validate-var-multi-exact-non-slice")
if err := c.Validate(); err != nil {
t.Fatalf("should be valid: %s", err)
}
}
func TestConfigValidate_varMultiNonSlice(t *testing.T) {
c := testConfig(t, "validate-var-multi-non-slice")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_varMultiNonSliceProvisioner(t *testing.T) {
c := testConfig(t, "validate-var-multi-non-slice-provisioner")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
func TestConfigValidate_varMultiFunctionCall(t *testing.T) {
c := testConfig(t, "validate-var-multi-func")
if err := c.Validate(); err != nil {
t.Fatalf("should be valid: %s", err)
}
}
func TestConfigValidate_varModule(t *testing.T) {
c := testConfig(t, "validate-var-module")
if err := c.Validate(); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestConfigValidate_varModuleInvalid(t *testing.T) {
c := testConfig(t, "validate-var-module-invalid")
if err := c.Validate(); err == nil {
t.Fatal("should not be valid")
}
}
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func TestNameRegexp(t *testing.T) {
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cases := []struct {
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Input string
Match bool
}{
{"hello", true},
{"foo-bar", true},
{"foo_bar", true},
{"_hello", true},
{"foo bar", false},
{"foo.bar", false},
}
for _, tc := range cases {
if NameRegexp.Match([]byte(tc.Input)) != tc.Match {
t.Fatalf("Input: %s\n\nExpected: %#v", tc.Input, tc.Match)
}
}
}
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)
}
}
func testConfig(t *testing.T, name string) *Config {
c, err := LoadFile(filepath.Join(fixtureDir, name, "main.tf"))
if err != nil {
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t.Fatalf("file: %s\n\nerr: %s", name, err)
}
return c
}