package config import ( "path/filepath" "reflect" "strings" "testing" ) // This is the directory where our test fixtures are. const fixtureDir = "./test-fixtures" 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) } } 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_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") } } 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) } } func TestConfigValidate_countVar(t *testing.T) { c := testConfig(t, "validate-count-var") if err := c.Validate(); err != nil { t.Fatalf("err: %s", err) } } 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") } } func TestConfigValidate_dupModule(t *testing.T) { c := testConfig(t, "validate-dup-module") if err := c.Validate(); err == nil { t.Fatal("should not be valid") } } 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_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") } } func TestConfigValidate_pathVar(t *testing.T) { c := testConfig(t, "validate-path-var") if err := c.Validate(); err != nil { t.Fatalf("err: %s", err) } } 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") } } 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") } } 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") } } func TestConfigValidate_unknownVarCount(t *testing.T) { c := testConfig(t, "validate-unknownvar-count") if err := c.Validate(); err == nil { t.Fatal("should not be valid") } } 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") } } func TestNameRegexp(t *testing.T) { cases := []struct { 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) { pcs := []*ProviderConfig{ &ProviderConfig{Name: "aw"}, &ProviderConfig{Name: "aws"}, &ProviderConfig{Name: "a"}, &ProviderConfig{Name: "gce_"}, } n := ProviderConfigName("aws_instance", pcs) if n != "aws" { t.Fatalf("bad: %s", n) } } func TestVariableDefaultsMap(t *testing.T) { cases := []struct { Default interface{} Output map[string]string }{ { nil, nil, }, { "foo", map[string]string{"var.foo": "foo"}, }, { map[interface{}]interface{}{ "foo": "bar", "bar": "baz", }, map[string]string{ "var.foo": "foo", "var.foo.foo": "bar", "var.foo.bar": "baz", }, }, } 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("file: %s\n\nerr: %s", name, err) } return c }