| // Copyright (c) HashiCorp, Inc. |
| // SPDX-License-Identifier: MPL-2.0 |
| |
| package schema |
| |
| import ( |
| "bytes" |
| "fmt" |
| "reflect" |
| "testing" |
| |
| "github.com/hashicorp/terraform/internal/configs/hcl2shim" |
| "github.com/hashicorp/terraform/internal/legacy/helper/hashcode" |
| "github.com/hashicorp/terraform/internal/legacy/terraform" |
| ) |
| |
| func TestConfigFieldReader_impl(t *testing.T) { |
| var _ FieldReader = new(ConfigFieldReader) |
| } |
| |
| func TestConfigFieldReader(t *testing.T) { |
| testFieldReader(t, func(s map[string]*Schema) FieldReader { |
| return &ConfigFieldReader{ |
| Schema: s, |
| |
| Config: testConfig(t, map[string]interface{}{ |
| "bool": true, |
| "float": 3.1415, |
| "int": 42, |
| "string": "string", |
| |
| "list": []interface{}{"foo", "bar"}, |
| |
| "listInt": []interface{}{21, 42}, |
| |
| "map": map[string]interface{}{ |
| "foo": "bar", |
| "bar": "baz", |
| }, |
| "mapInt": map[string]interface{}{ |
| "one": "1", |
| "two": "2", |
| }, |
| "mapIntNestedSchema": map[string]interface{}{ |
| "one": "1", |
| "two": "2", |
| }, |
| "mapFloat": map[string]interface{}{ |
| "oneDotTwo": "1.2", |
| }, |
| "mapBool": map[string]interface{}{ |
| "True": "true", |
| "False": "false", |
| }, |
| |
| "set": []interface{}{10, 50}, |
| "setDeep": []interface{}{ |
| map[string]interface{}{ |
| "index": 10, |
| "value": "foo", |
| }, |
| map[string]interface{}{ |
| "index": 50, |
| "value": "bar", |
| }, |
| }, |
| }), |
| } |
| }) |
| } |
| |
| // This contains custom table tests for our ConfigFieldReader |
| func TestConfigFieldReader_custom(t *testing.T) { |
| schema := map[string]*Schema{ |
| "bool": &Schema{ |
| Type: TypeBool, |
| }, |
| } |
| |
| cases := map[string]struct { |
| Addr []string |
| Result FieldReadResult |
| Config *terraform.ResourceConfig |
| Err bool |
| }{ |
| "basic": { |
| []string{"bool"}, |
| FieldReadResult{ |
| Value: true, |
| Exists: true, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "bool": true, |
| }), |
| false, |
| }, |
| |
| "computed": { |
| []string{"bool"}, |
| FieldReadResult{ |
| Exists: true, |
| Computed: true, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "bool": hcl2shim.UnknownVariableValue, |
| }), |
| false, |
| }, |
| } |
| |
| for name, tc := range cases { |
| t.Run(name, func(t *testing.T) { |
| r := &ConfigFieldReader{ |
| Schema: schema, |
| Config: tc.Config, |
| } |
| out, err := r.ReadField(tc.Addr) |
| if err != nil != tc.Err { |
| t.Fatalf("%s: err: %s", name, err) |
| } |
| if s, ok := out.Value.(*Set); ok { |
| // If it is a set, convert to a list so its more easily checked. |
| out.Value = s.List() |
| } |
| if !reflect.DeepEqual(tc.Result, out) { |
| t.Fatalf("%s: bad: %#v", name, out) |
| } |
| }) |
| } |
| } |
| |
| func TestConfigFieldReader_DefaultHandling(t *testing.T) { |
| schema := map[string]*Schema{ |
| "strWithDefault": &Schema{ |
| Type: TypeString, |
| Default: "ImADefault", |
| }, |
| "strWithDefaultFunc": &Schema{ |
| Type: TypeString, |
| DefaultFunc: func() (interface{}, error) { |
| return "FuncDefault", nil |
| }, |
| }, |
| } |
| |
| cases := map[string]struct { |
| Addr []string |
| Result FieldReadResult |
| Config *terraform.ResourceConfig |
| Err bool |
| }{ |
| "gets default value when no config set": { |
| []string{"strWithDefault"}, |
| FieldReadResult{ |
| Value: "ImADefault", |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{}), |
| false, |
| }, |
| "config overrides default value": { |
| []string{"strWithDefault"}, |
| FieldReadResult{ |
| Value: "fromConfig", |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "strWithDefault": "fromConfig", |
| }), |
| false, |
| }, |
| "gets default from function when no config set": { |
| []string{"strWithDefaultFunc"}, |
| FieldReadResult{ |
| Value: "FuncDefault", |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{}), |
| false, |
| }, |
| "config overrides default function": { |
| []string{"strWithDefaultFunc"}, |
| FieldReadResult{ |
| Value: "fromConfig", |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "strWithDefaultFunc": "fromConfig", |
| }), |
| false, |
| }, |
| } |
| |
| for name, tc := range cases { |
| r := &ConfigFieldReader{ |
| Schema: schema, |
| Config: tc.Config, |
| } |
| out, err := r.ReadField(tc.Addr) |
| if err != nil != tc.Err { |
| t.Fatalf("%s: err: %s", name, err) |
| } |
| if s, ok := out.Value.(*Set); ok { |
| // If it is a set, convert to a list so its more easily checked. |
| out.Value = s.List() |
| } |
| if !reflect.DeepEqual(tc.Result, out) { |
| t.Fatalf("%s: bad: %#v", name, out) |
| } |
| } |
| } |
| |
| func TestConfigFieldReader_ComputedMap(t *testing.T) { |
| schema := map[string]*Schema{ |
| "map": &Schema{ |
| Type: TypeMap, |
| Computed: true, |
| }, |
| "listmap": &Schema{ |
| Type: TypeMap, |
| Computed: true, |
| Elem: TypeList, |
| }, |
| "maplist": &Schema{ |
| Type: TypeList, |
| Computed: true, |
| Elem: TypeMap, |
| }, |
| } |
| |
| cases := []struct { |
| Name string |
| Addr []string |
| Result FieldReadResult |
| Config *terraform.ResourceConfig |
| Err bool |
| }{ |
| { |
| "set, normal", |
| []string{"map"}, |
| FieldReadResult{ |
| Value: map[string]interface{}{ |
| "foo": "bar", |
| }, |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "map": map[string]interface{}{ |
| "foo": "bar", |
| }, |
| }), |
| false, |
| }, |
| |
| { |
| "computed element", |
| []string{"map"}, |
| FieldReadResult{ |
| Exists: true, |
| Computed: true, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "map": map[string]interface{}{ |
| "foo": hcl2shim.UnknownVariableValue, |
| }, |
| }), |
| false, |
| }, |
| |
| { |
| "native map", |
| []string{"map"}, |
| FieldReadResult{ |
| Value: map[string]interface{}{ |
| "bar": "baz", |
| "baz": "bar", |
| }, |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "map": map[string]interface{}{ |
| "bar": "baz", |
| "baz": "bar", |
| }, |
| }), |
| false, |
| }, |
| |
| { |
| "map-from-list-of-maps", |
| []string{"maplist", "0"}, |
| FieldReadResult{ |
| Value: map[string]interface{}{ |
| "key": "bar", |
| }, |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "maplist": []interface{}{ |
| map[string]interface{}{ |
| "key": "bar", |
| }, |
| }, |
| }), |
| false, |
| }, |
| |
| { |
| "value-from-list-of-maps", |
| []string{"maplist", "0", "key"}, |
| FieldReadResult{ |
| Value: "bar", |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "maplist": []interface{}{ |
| map[string]interface{}{ |
| "key": "bar", |
| }, |
| }, |
| }), |
| false, |
| }, |
| |
| { |
| "list-from-map-of-lists", |
| []string{"listmap", "key"}, |
| FieldReadResult{ |
| Value: []interface{}{"bar"}, |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "listmap": map[string]interface{}{ |
| "key": []interface{}{ |
| "bar", |
| }, |
| }, |
| }), |
| false, |
| }, |
| |
| { |
| "value-from-map-of-lists", |
| []string{"listmap", "key", "0"}, |
| FieldReadResult{ |
| Value: "bar", |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "listmap": map[string]interface{}{ |
| "key": []interface{}{ |
| "bar", |
| }, |
| }, |
| }), |
| false, |
| }, |
| } |
| |
| for i, tc := range cases { |
| t.Run(fmt.Sprintf("%d-%s", i, tc.Name), func(t *testing.T) { |
| r := &ConfigFieldReader{ |
| Schema: schema, |
| Config: tc.Config, |
| } |
| out, err := r.ReadField(tc.Addr) |
| if err != nil != tc.Err { |
| t.Fatal(err) |
| } |
| if s, ok := out.Value.(*Set); ok { |
| // If it is a set, convert to the raw map |
| out.Value = s.m |
| if len(s.m) == 0 { |
| out.Value = nil |
| } |
| } |
| if !reflect.DeepEqual(tc.Result, out) { |
| t.Fatalf("\nexpected: %#v\ngot: %#v", tc.Result, out) |
| } |
| }) |
| } |
| } |
| |
| func TestConfigFieldReader_ComputedSet(t *testing.T) { |
| schema := map[string]*Schema{ |
| "strSet": &Schema{ |
| Type: TypeSet, |
| Elem: &Schema{Type: TypeString}, |
| Set: HashString, |
| }, |
| } |
| |
| cases := map[string]struct { |
| Addr []string |
| Result FieldReadResult |
| Config *terraform.ResourceConfig |
| Err bool |
| }{ |
| "set, normal": { |
| []string{"strSet"}, |
| FieldReadResult{ |
| Value: map[string]interface{}{ |
| "2356372769": "foo", |
| }, |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "strSet": []interface{}{"foo"}, |
| }), |
| false, |
| }, |
| |
| "set, computed element": { |
| []string{"strSet"}, |
| FieldReadResult{ |
| Value: nil, |
| Exists: true, |
| Computed: true, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "strSet": []interface{}{hcl2shim.UnknownVariableValue}, |
| }), |
| false, |
| }, |
| } |
| |
| for name, tc := range cases { |
| r := &ConfigFieldReader{ |
| Schema: schema, |
| Config: tc.Config, |
| } |
| out, err := r.ReadField(tc.Addr) |
| if err != nil != tc.Err { |
| t.Fatalf("%s: err: %s", name, err) |
| } |
| if s, ok := out.Value.(*Set); ok { |
| // If it is a set, convert to the raw map |
| out.Value = s.m |
| if len(s.m) == 0 { |
| out.Value = nil |
| } |
| } |
| if !reflect.DeepEqual(tc.Result, out) { |
| t.Fatalf("%s: bad: %#v", name, out) |
| } |
| } |
| } |
| |
| func TestConfigFieldReader_computedComplexSet(t *testing.T) { |
| hashfunc := func(v interface{}) int { |
| var buf bytes.Buffer |
| m := v.(map[string]interface{}) |
| buf.WriteString(fmt.Sprintf("%s-", m["name"].(string))) |
| buf.WriteString(fmt.Sprintf("%s-", m["vhd_uri"].(string))) |
| return hashcode.String(buf.String()) |
| } |
| |
| schema := map[string]*Schema{ |
| "set": &Schema{ |
| Type: TypeSet, |
| Elem: &Resource{ |
| Schema: map[string]*Schema{ |
| "name": { |
| Type: TypeString, |
| Required: true, |
| }, |
| |
| "vhd_uri": { |
| Type: TypeString, |
| Required: true, |
| }, |
| }, |
| }, |
| Set: hashfunc, |
| }, |
| } |
| |
| cases := map[string]struct { |
| Addr []string |
| Result FieldReadResult |
| Config *terraform.ResourceConfig |
| Err bool |
| }{ |
| "set, normal": { |
| []string{"set"}, |
| FieldReadResult{ |
| Value: map[string]interface{}{ |
| "532860136": map[string]interface{}{ |
| "name": "myosdisk1", |
| "vhd_uri": "bar", |
| }, |
| }, |
| Exists: true, |
| Computed: false, |
| }, |
| testConfig(t, map[string]interface{}{ |
| "set": []interface{}{ |
| map[string]interface{}{ |
| "name": "myosdisk1", |
| "vhd_uri": "bar", |
| }, |
| }, |
| }), |
| false, |
| }, |
| } |
| |
| for name, tc := range cases { |
| r := &ConfigFieldReader{ |
| Schema: schema, |
| Config: tc.Config, |
| } |
| out, err := r.ReadField(tc.Addr) |
| if err != nil != tc.Err { |
| t.Fatalf("%s: err: %s", name, err) |
| } |
| if s, ok := out.Value.(*Set); ok { |
| // If it is a set, convert to the raw map |
| out.Value = s.m |
| if len(s.m) == 0 { |
| out.Value = nil |
| } |
| } |
| if !reflect.DeepEqual(tc.Result, out) { |
| t.Fatalf("%s: bad: %#v", name, out) |
| } |
| } |
| } |
| |
| func testConfig(t *testing.T, raw map[string]interface{}) *terraform.ResourceConfig { |
| return terraform.NewResourceConfigRaw(raw) |
| } |
