package schema import ( "reflect" "testing" "github.com/hashicorp/terraform/config" "github.com/hashicorp/terraform/terraform" ) func TestSchemaMap_Diff(t *testing.T) { cases := []struct { Schema map[string]*Schema State *terraform.InstanceState Config map[string]interface{} ConfigVariables map[string]string Diff *terraform.InstanceDiff Err bool }{ /* * String decode */ { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, Computed: true, ForceNew: true, }, }, State: nil, Config: map[string]interface{}{ "availability_zone": "foo", }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "", New: "foo", RequiresNew: true, }, }, }, Err: false, }, { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, Computed: true, ForceNew: true, }, }, State: nil, Config: map[string]interface{}{}, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "", NewComputed: true, RequiresNew: true, }, }, }, Err: false, }, { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, Computed: true, ForceNew: true, }, }, State: &terraform.InstanceState{ ID: "foo", }, Config: map[string]interface{}{}, Diff: nil, Err: false, }, // Computed, but set in config { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, Computed: true, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "availability_zone": "foo", }, }, Config: map[string]interface{}{ "availability_zone": "bar", }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "foo", New: "bar", }, }, }, Err: false, }, // Default { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, Default: "foo", }, }, State: nil, Config: nil, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "", New: "foo", }, }, }, Err: false, }, // DefaultFunc, value { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, DefaultFunc: func() (interface{}, error) { return "foo", nil }, }, }, State: nil, Config: nil, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "", New: "foo", }, }, }, Err: false, }, // DefaultFunc, configuration set { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, DefaultFunc: func() (interface{}, error) { return "foo", nil }, }, }, State: nil, Config: map[string]interface{}{ "availability_zone": "bar", }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "", New: "bar", }, }, }, Err: false, }, // String with StateFunc { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, Computed: true, StateFunc: func(a interface{}) string { return a.(string) + "!" }, }, }, State: nil, Config: map[string]interface{}{ "availability_zone": "foo", }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "", New: "foo!", NewExtra: "foo", }, }, }, Err: false, }, // Variable (just checking) { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, }, }, State: nil, Config: map[string]interface{}{ "availability_zone": "${var.foo}", }, ConfigVariables: map[string]string{ "var.foo": "bar", }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "", New: "bar", }, }, }, Err: false, }, // Variable computed { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, }, }, State: nil, Config: map[string]interface{}{ "availability_zone": "${var.foo}", }, ConfigVariables: map[string]string{ "var.foo": config.UnknownVariableValue, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "", New: "${var.foo}", }, }, }, Err: false, }, /* * Int decode */ { Schema: map[string]*Schema{ "port": &Schema{ Type: TypeInt, Optional: true, Computed: true, ForceNew: true, }, }, State: nil, Config: map[string]interface{}{ "port": 27, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "port": &terraform.ResourceAttrDiff{ Old: "", New: "27", RequiresNew: true, }, }, }, Err: false, }, /* * Bool decode */ { Schema: map[string]*Schema{ "port": &Schema{ Type: TypeBool, Optional: true, Computed: true, ForceNew: true, }, }, State: nil, Config: map[string]interface{}{ "port": false, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "port": &terraform.ResourceAttrDiff{ Old: "", New: "0", RequiresNew: true, }, }, }, Err: false, }, /* * Bool */ { Schema: map[string]*Schema{ "delete": &Schema{ Type: TypeBool, Optional: true, Default: false, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "delete": "false", }, }, Config: nil, Diff: nil, Err: false, }, /* * List decode */ { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeList, Required: true, Elem: &Schema{Type: TypeInt}, }, }, State: nil, Config: map[string]interface{}{ "ports": []interface{}{1, 2, 5}, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "0", New: "3", }, "ports.0": &terraform.ResourceAttrDiff{ Old: "", New: "1", }, "ports.1": &terraform.ResourceAttrDiff{ Old: "", New: "2", }, "ports.2": &terraform.ResourceAttrDiff{ Old: "", New: "5", }, }, }, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeList, Required: true, Elem: &Schema{Type: TypeInt}, }, }, State: nil, Config: map[string]interface{}{ "ports": []interface{}{1, "${var.foo}"}, }, ConfigVariables: map[string]string{ "var.foo": "2" + config.InterpSplitDelim + "5", }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "0", New: "3", }, "ports.0": &terraform.ResourceAttrDiff{ Old: "", New: "1", }, "ports.1": &terraform.ResourceAttrDiff{ Old: "", New: "2", }, "ports.2": &terraform.ResourceAttrDiff{ Old: "", New: "5", }, }, }, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeList, Required: true, Elem: &Schema{Type: TypeInt}, }, }, State: nil, Config: map[string]interface{}{ "ports": []interface{}{1, "${var.foo}"}, }, ConfigVariables: map[string]string{ "var.foo": config.UnknownVariableValue + config.InterpSplitDelim + "5", }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "0", New: "", NewComputed: true, }, }, }, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeList, Required: true, Elem: &Schema{Type: TypeInt}, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "ports.#": "3", "ports.0": "1", "ports.1": "2", "ports.2": "5", }, }, Config: map[string]interface{}{ "ports": []interface{}{1, 2, 5}, }, Diff: nil, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeList, Required: true, Elem: &Schema{Type: TypeInt}, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "ports.#": "2", "ports.0": "1", "ports.1": "2", }, }, Config: map[string]interface{}{ "ports": []interface{}{1, 2, 5}, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "2", New: "3", }, "ports.2": &terraform.ResourceAttrDiff{ Old: "", New: "5", }, }, }, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeList, Required: true, Elem: &Schema{Type: TypeInt}, ForceNew: true, }, }, State: nil, Config: map[string]interface{}{ "ports": []interface{}{1, 2, 5}, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "0", New: "3", RequiresNew: true, }, "ports.0": &terraform.ResourceAttrDiff{ Old: "", New: "1", RequiresNew: true, }, "ports.1": &terraform.ResourceAttrDiff{ Old: "", New: "2", RequiresNew: true, }, "ports.2": &terraform.ResourceAttrDiff{ Old: "", New: "5", RequiresNew: true, }, }, }, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeList, Optional: true, Computed: true, Elem: &Schema{Type: TypeInt}, }, }, State: nil, Config: map[string]interface{}{}, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "", NewComputed: true, }, }, }, Err: false, }, /* * Set */ { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeSet, Required: true, Elem: &Schema{Type: TypeInt}, Set: func(a interface{}) int { return a.(int) }, }, }, State: nil, Config: map[string]interface{}{ "ports": []interface{}{5, 2, 1}, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "0", New: "3", }, "ports.0": &terraform.ResourceAttrDiff{ Old: "", New: "1", }, "ports.1": &terraform.ResourceAttrDiff{ Old: "", New: "2", }, "ports.2": &terraform.ResourceAttrDiff{ Old: "", New: "5", }, }, }, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeSet, Computed: true, Required: true, Elem: &Schema{Type: TypeInt}, Set: func(a interface{}) int { return a.(int) }, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "ports.#": "0", }, }, Config: nil, Diff: nil, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeSet, Optional: true, Computed: true, Elem: &Schema{Type: TypeInt}, Set: func(a interface{}) int { return a.(int) }, }, }, State: nil, Config: nil, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "", NewComputed: true, }, }, }, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeSet, Required: true, Elem: &Schema{Type: TypeInt}, Set: func(a interface{}) int { return a.(int) }, }, }, State: nil, Config: map[string]interface{}{ "ports": []interface{}{"${var.foo}", 1}, }, ConfigVariables: map[string]string{ "var.foo": "2" + config.InterpSplitDelim + "5", }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "0", New: "3", }, "ports.0": &terraform.ResourceAttrDiff{ Old: "", New: "1", }, "ports.1": &terraform.ResourceAttrDiff{ Old: "", New: "2", }, "ports.2": &terraform.ResourceAttrDiff{ Old: "", New: "5", }, }, }, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeSet, Required: true, Elem: &Schema{Type: TypeInt}, Set: func(a interface{}) int { return a.(int) }, }, }, State: nil, Config: map[string]interface{}{ "ports": []interface{}{1, "${var.foo}"}, }, ConfigVariables: map[string]string{ "var.foo": config.UnknownVariableValue + config.InterpSplitDelim + "5", }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "0", New: "", NewComputed: true, }, }, }, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeSet, Required: true, Elem: &Schema{Type: TypeInt}, Set: func(a interface{}) int { return a.(int) }, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "ports.#": "2", "ports.0": "2", "ports.1": "1", }, }, Config: map[string]interface{}{ "ports": []interface{}{5, 2, 1}, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "2", New: "3", }, "ports.0": &terraform.ResourceAttrDiff{ Old: "1", New: "1", }, "ports.1": &terraform.ResourceAttrDiff{ Old: "2", New: "2", }, "ports.2": &terraform.ResourceAttrDiff{ Old: "", New: "5", }, }, }, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeSet, Required: true, Elem: &Schema{Type: TypeInt}, Set: func(a interface{}) int { return a.(int) }, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "ports.#": "2", "ports.0": "2", "ports.1": "1", }, }, Config: map[string]interface{}{}, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ports.#": &terraform.ResourceAttrDiff{ Old: "2", New: "0", }, "ports.0": &terraform.ResourceAttrDiff{ Old: "1", NewRemoved: true, }, "ports.1": &terraform.ResourceAttrDiff{ Old: "2", NewRemoved: true, }, }, }, Err: false, }, { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeSet, Optional: true, Computed: true, Elem: &Schema{Type: TypeInt}, Set: func(v interface{}) int { return v.(int) }, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "availability_zone": "bar", "ports.#": "1", "ports.0": "80", }, }, Config: map[string]interface{}{}, Diff: nil, Err: false, }, { Schema: map[string]*Schema{ "ingress": &Schema{ Type: TypeSet, Required: true, Elem: &Resource{ Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeList, Optional: true, Elem: &Schema{Type: TypeInt}, }, }, }, Set: func(v interface{}) int { m := v.(map[string]interface{}) ps := m["ports"].([]interface{}) result := 0 for _, p := range ps { result += p.(int) } return result }, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "ingress.#": "2", "ingress.0.ports.#": "1", "ingress.0.ports.0": "80", "ingress.1.ports.#": "1", "ingress.1.ports.0": "443", }, }, Config: map[string]interface{}{ "ingress": []interface{}{ map[string]interface{}{ "ports": []interface{}{443}, }, map[string]interface{}{ "ports": []interface{}{80}, }, }, }, Diff: nil, Err: false, }, /* * List of structure decode */ { Schema: map[string]*Schema{ "ingress": &Schema{ Type: TypeList, Required: true, Elem: &Resource{ Schema: map[string]*Schema{ "from": &Schema{ Type: TypeInt, Required: true, }, }, }, }, }, State: nil, Config: map[string]interface{}{ "ingress": []interface{}{ map[string]interface{}{ "from": 8080, }, }, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "ingress.#": &terraform.ResourceAttrDiff{ Old: "0", New: "1", }, "ingress.0.from": &terraform.ResourceAttrDiff{ Old: "", New: "8080", }, }, }, Err: false, }, /* * ComputedWhen */ { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Computed: true, ComputedWhen: []string{"port"}, }, "port": &Schema{ Type: TypeInt, Optional: true, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "availability_zone": "foo", "port": "80", }, }, Config: map[string]interface{}{ "port": 80, }, Diff: nil, Err: false, }, { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Computed: true, ComputedWhen: []string{"port"}, }, "port": &Schema{ Type: TypeInt, Optional: true, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "port": "80", }, }, Config: map[string]interface{}{ "port": 80, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ NewComputed: true, }, }, }, Err: false, }, /* TODO { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Computed: true, ComputedWhen: []string{"port"}, }, "port": &Schema{ Type: TypeInt, Optional: true, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "availability_zone": "foo", "port": "80", }, }, Config: map[string]interface{}{ "port": 8080, }, Diff: &terraform.ResourceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "foo", NewComputed: true, }, "port": &terraform.ResourceAttrDiff{ Old: "80", New: "8080", }, }, }, Err: false, }, */ /* * Maps */ { Schema: map[string]*Schema{ "config_vars": &Schema{ Type: TypeMap, }, }, State: nil, Config: map[string]interface{}{ "config_vars": []interface{}{ map[string]interface{}{ "bar": "baz", }, }, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "config_vars.bar": &terraform.ResourceAttrDiff{ Old: "", New: "baz", }, }, }, Err: false, }, { Schema: map[string]*Schema{ "config_vars": &Schema{ Type: TypeMap, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "config_vars.foo": "bar", }, }, Config: map[string]interface{}{ "config_vars": []interface{}{ map[string]interface{}{ "bar": "baz", }, }, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "config_vars.foo": &terraform.ResourceAttrDiff{ Old: "bar", NewRemoved: true, }, "config_vars.bar": &terraform.ResourceAttrDiff{ Old: "", New: "baz", }, }, }, Err: false, }, { Schema: map[string]*Schema{ "vars": &Schema{ Type: TypeMap, Optional: true, Computed: true, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "vars.foo": "bar", }, }, Config: map[string]interface{}{ "vars": []interface{}{ map[string]interface{}{ "bar": "baz", }, }, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "vars.foo": &terraform.ResourceAttrDiff{ Old: "bar", New: "", NewRemoved: true, }, "vars.bar": &terraform.ResourceAttrDiff{ Old: "", New: "baz", }, }, }, Err: false, }, { Schema: map[string]*Schema{ "vars": &Schema{ Type: TypeMap, Computed: true, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "vars.foo": "bar", }, }, Config: nil, Diff: nil, Err: false, }, { Schema: map[string]*Schema{ "config_vars": &Schema{ Type: TypeList, Elem: &Schema{Type: TypeMap}, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "config_vars.#": "1", "config_vars.0.foo": "bar", }, }, Config: map[string]interface{}{ "config_vars": []interface{}{ map[string]interface{}{ "bar": "baz", }, }, }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "config_vars.0.foo": &terraform.ResourceAttrDiff{ Old: "bar", NewRemoved: true, }, "config_vars.0.bar": &terraform.ResourceAttrDiff{ Old: "", New: "baz", }, }, }, Err: false, }, { Schema: map[string]*Schema{ "config_vars": &Schema{ Type: TypeList, Elem: &Schema{Type: TypeMap}, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "config_vars.#": "1", "config_vars.0.foo": "bar", "config_vars.0.bar": "baz", }, }, Config: map[string]interface{}{}, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "config_vars.#": &terraform.ResourceAttrDiff{ Old: "1", New: "0", }, "config_vars.0.foo": &terraform.ResourceAttrDiff{ Old: "bar", NewRemoved: true, }, "config_vars.0.bar": &terraform.ResourceAttrDiff{ Old: "baz", NewRemoved: true, }, }, }, Err: false, }, /* * ForceNews */ { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, ForceNew: true, }, "address": &Schema{ Type: TypeString, Optional: true, Computed: true, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "availability_zone": "bar", "address": "foo", }, }, Config: map[string]interface{}{ "availability_zone": "foo", }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "bar", New: "foo", RequiresNew: true, }, "address": &terraform.ResourceAttrDiff{ Old: "foo", New: "", NewComputed: true, }, }, }, Err: false, }, // Set { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, ForceNew: true, }, "ports": &Schema{ Type: TypeSet, Optional: true, Computed: true, Elem: &Schema{Type: TypeInt}, Set: func(v interface{}) int { return v.(int) }, }, }, State: &terraform.InstanceState{ Attributes: map[string]string{ "availability_zone": "bar", "ports.#": "1", "ports.0": "80", }, }, Config: map[string]interface{}{ "availability_zone": "foo", }, Diff: &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "availability_zone": &terraform.ResourceAttrDiff{ Old: "bar", New: "foo", RequiresNew: true, }, "ports.#": &terraform.ResourceAttrDiff{ Old: "1", New: "", NewComputed: true, }, }, }, Err: false, }, } for i, tc := range cases { c, err := config.NewRawConfig(tc.Config) if err != nil { t.Fatalf("err: %s", err) } if len(tc.ConfigVariables) > 0 { if err := c.Interpolate(tc.ConfigVariables); err != nil { t.Fatalf("err: %s", err) } } d, err := schemaMap(tc.Schema).Diff( tc.State, terraform.NewResourceConfig(c)) if (err != nil) != tc.Err { t.Fatalf("#%d err: %s", i, err) } if !reflect.DeepEqual(tc.Diff, d) { t.Fatalf("#%d: bad:\n\n%#v", i, d) } } } func TestSchemaMap_Input(t *testing.T) { cases := []struct { Schema map[string]*Schema Config map[string]interface{} Input map[string]string Result map[string]interface{} Err bool }{ /* * String decode */ { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, }, }, Input: map[string]string{ "availability_zone": "foo", }, Result: map[string]interface{}{ "availability_zone": "foo", }, Err: false, }, { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, }, }, Config: map[string]interface{}{ "availability_zone": "bar", }, Input: map[string]string{ "availability_zone": "foo", }, Result: map[string]interface{}{}, Err: false, }, { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Default: "foo", Optional: true, }, }, Input: map[string]string{ "availability_zone": "bar", }, Result: map[string]interface{}{}, Err: false, }, { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, DefaultFunc: func() (interface{}, error) { return "foo", nil }, Optional: true, }, }, Input: map[string]string{ "availability_zone": "bar", }, Result: map[string]interface{}{}, Err: false, }, { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, DefaultFunc: func() (interface{}, error) { return nil, nil }, Optional: true, }, }, Input: map[string]string{ "availability_zone": "bar", }, Result: map[string]interface{}{ "availability_zone": "bar", }, Err: false, }, } for i, tc := range cases { if tc.Config == nil { tc.Config = make(map[string]interface{}) } c, err := config.NewRawConfig(tc.Config) if err != nil { t.Fatalf("err: %s", err) } input := new(terraform.MockUIInput) input.InputReturnMap = tc.Input rc := terraform.NewResourceConfig(c) rc.Config = make(map[string]interface{}) actual, err := schemaMap(tc.Schema).Input(input, rc) if (err != nil) != tc.Err { t.Fatalf("#%d err: %s", i, err) } if !reflect.DeepEqual(tc.Result, actual.Config) { t.Fatalf("#%d: bad:\n\n%#v", i, actual.Config) } } } func TestSchemaMap_InternalValidate(t *testing.T) { cases := []struct { In map[string]*Schema Err bool }{ { nil, false, }, // No optional and no required { map[string]*Schema{ "foo": &Schema{ Type: TypeInt, Optional: true, Required: true, }, }, true, }, // No optional and no required { map[string]*Schema{ "foo": &Schema{ Type: TypeInt, }, }, true, }, // Missing Type { map[string]*Schema{ "foo": &Schema{ Required: true, }, }, true, }, // Required but computed { map[string]*Schema{ "foo": &Schema{ Type: TypeInt, Required: true, Computed: true, }, }, true, }, // Looks good { map[string]*Schema{ "foo": &Schema{ Type: TypeString, Required: true, }, }, false, }, // Computed but has default { map[string]*Schema{ "foo": &Schema{ Type: TypeInt, Optional: true, Computed: true, Default: "foo", }, }, true, }, // Required but has default { map[string]*Schema{ "foo": &Schema{ Type: TypeInt, Optional: true, Required: true, Default: "foo", }, }, true, }, // List element not set { map[string]*Schema{ "foo": &Schema{ Type: TypeList, }, }, true, }, // List default { map[string]*Schema{ "foo": &Schema{ Type: TypeList, Elem: &Schema{Type: TypeInt}, Default: "foo", }, }, true, }, // List element computed { map[string]*Schema{ "foo": &Schema{ Type: TypeList, Optional: true, Elem: &Schema{ Type: TypeInt, Computed: true, }, }, }, true, }, // List element with Set set { map[string]*Schema{ "foo": &Schema{ Type: TypeList, Elem: &Schema{Type: TypeInt}, Set: func(interface{}) int { return 0 }, Optional: true, }, }, true, }, // Set element with no Set set { map[string]*Schema{ "foo": &Schema{ Type: TypeSet, Elem: &Schema{Type: TypeInt}, Optional: true, }, }, true, }, // Required but computed { map[string]*Schema{ "foo": &Schema{ Type: TypeInt, Required: true, ComputedWhen: []string{"foo"}, }, }, true, }, // Sub-resource invalid { map[string]*Schema{ "foo": &Schema{ Type: TypeList, Optional: true, Elem: &Resource{ Schema: map[string]*Schema{ "foo": new(Schema), }, }, }, }, true, }, // Sub-resource valid { map[string]*Schema{ "foo": &Schema{ Type: TypeList, Optional: true, Elem: &Resource{ Schema: map[string]*Schema{ "foo": &Schema{ Type: TypeInt, Optional: true, }, }, }, }, }, false, }, } for i, tc := range cases { err := schemaMap(tc.In).InternalValidate() if (err != nil) != tc.Err { t.Fatalf("%d: bad: %s\n\n%#v", i, err, tc.In) } } } func TestSchemaMap_Validate(t *testing.T) { cases := []struct { Schema map[string]*Schema Config map[string]interface{} Vars map[string]string Warn bool Err bool }{ // Good { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, Computed: true, ForceNew: true, }, }, Config: map[string]interface{}{ "availability_zone": "foo", }, }, // Good, because the var is not set and that error will come elsewhere { Schema: map[string]*Schema{ "size": &Schema{ Type: TypeInt, Required: true, }, }, Config: map[string]interface{}{ "size": "${var.foo}", }, Vars: map[string]string{ "var.foo": config.UnknownVariableValue, }, }, // Required field not set { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Required: true, }, }, Config: map[string]interface{}{}, Err: true, }, // Invalid type { Schema: map[string]*Schema{ "port": &Schema{ Type: TypeInt, Required: true, }, }, Config: map[string]interface{}{ "port": "I am invalid", }, Err: true, }, { Schema: map[string]*Schema{ "user_data": &Schema{ Type: TypeString, Optional: true, }, }, Config: map[string]interface{}{ "user_data": []interface{}{ map[string]interface{}{ "foo": "bar", }, }, }, Err: true, }, // Bad type, interpolated { Schema: map[string]*Schema{ "size": &Schema{ Type: TypeInt, Required: true, }, }, Config: map[string]interface{}{ "size": "${var.foo}", }, Vars: map[string]string{ "var.foo": "nope", }, Err: true, }, // Required but has DefaultFunc { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Required: true, DefaultFunc: func() (interface{}, error) { return "foo", nil }, }, }, Config: nil, }, // Required but has DefaultFunc return nil { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Required: true, DefaultFunc: func() (interface{}, error) { return nil, nil }, }, }, Config: nil, Err: true, }, // Optional sub-resource { Schema: map[string]*Schema{ "ingress": &Schema{ Type: TypeList, Elem: &Resource{ Schema: map[string]*Schema{ "from": &Schema{ Type: TypeInt, Required: true, }, }, }, }, }, Config: map[string]interface{}{}, Err: false, }, // Not a list { Schema: map[string]*Schema{ "ingress": &Schema{ Type: TypeList, Elem: &Resource{ Schema: map[string]*Schema{ "from": &Schema{ Type: TypeInt, Required: true, }, }, }, }, }, Config: map[string]interface{}{ "ingress": "foo", }, Err: true, }, // Required sub-resource field { Schema: map[string]*Schema{ "ingress": &Schema{ Type: TypeList, Elem: &Resource{ Schema: map[string]*Schema{ "from": &Schema{ Type: TypeInt, Required: true, }, }, }, }, }, Config: map[string]interface{}{ "ingress": []interface{}{ map[string]interface{}{}, }, }, Err: true, }, // Good sub-resource { Schema: map[string]*Schema{ "ingress": &Schema{ Type: TypeList, Optional: true, Elem: &Resource{ Schema: map[string]*Schema{ "from": &Schema{ Type: TypeInt, Required: true, }, }, }, }, }, Config: map[string]interface{}{ "ingress": []interface{}{ map[string]interface{}{ "from": 80, }, }, }, Err: false, }, // Invalid/unknown field { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Optional: true, Computed: true, ForceNew: true, }, }, Config: map[string]interface{}{ "foo": "bar", }, Err: true, }, // Computed field set { Schema: map[string]*Schema{ "availability_zone": &Schema{ Type: TypeString, Computed: true, }, }, Config: map[string]interface{}{ "availability_zone": "bar", }, Err: true, }, // Not a set { Schema: map[string]*Schema{ "ports": &Schema{ Type: TypeSet, Required: true, Elem: &Schema{Type: TypeInt}, Set: func(a interface{}) int { return a.(int) }, }, }, Config: map[string]interface{}{ "ports": "foo", }, Err: true, }, // Maps { Schema: map[string]*Schema{ "user_data": &Schema{ Type: TypeMap, Optional: true, }, }, Config: map[string]interface{}{ "user_data": "foo", }, Err: true, }, { Schema: map[string]*Schema{ "user_data": &Schema{ Type: TypeMap, Optional: true, }, }, Config: map[string]interface{}{ "user_data": []interface{}{ map[string]interface{}{ "foo": "bar", }, }, }, }, { Schema: map[string]*Schema{ "user_data": &Schema{ Type: TypeMap, Optional: true, }, }, Config: map[string]interface{}{ "user_data": map[string]interface{}{ "foo": "bar", }, }, }, { Schema: map[string]*Schema{ "user_data": &Schema{ Type: TypeMap, Optional: true, }, }, Config: map[string]interface{}{ "user_data": []interface{}{ "foo", }, }, Err: true, }, } for i, tc := range cases { c, err := config.NewRawConfig(tc.Config) if err != nil { t.Fatalf("err: %s", err) } if tc.Vars != nil { if err := c.Interpolate(tc.Vars); err != nil { t.Fatalf("err: %s", err) } } ws, es := schemaMap(tc.Schema).Validate(terraform.NewResourceConfig(c)) if (len(es) > 0) != tc.Err { if len(es) == 0 { t.Errorf("%d: no errors", i) } for _, e := range es { t.Errorf("%d: err: %s", i, e) } t.FailNow() } if (len(ws) > 0) != tc.Warn { t.Fatalf("%d: ws: %#v", i, ws) } } }