func testResourceConfig(
t *testing.T, c map[string]interface{}) *ResourceConfig {
raw, err := config.NewRawConfig(c)
if err != nil {
t.Fatalf("err: %s", err)
}
return NewResourceConfig(raw)
}
// interpolateForce is a temporary thing. We want to get rid of interpolate
// above and likewise this, but it can only be done after the f-ast-graph
// refactor is complete.
func (c *ResourceConfig) interpolateForce() {
if c.raw == nil {
var err error
c.raw, err = config.NewRawConfig(make(map[string]interface{}))
if err != nil {
panic(err)
}
}
c.ComputedKeys = c.raw.UnknownKeys()
c.Raw = c.raw.Raw
c.Config = c.raw.Config()
}
func testConfigInterpolate(
t *testing.T,
raw map[string]interface{},
vs map[string]ast.Variable) *terraform.ResourceConfig {
rc, err := config.NewRawConfig(raw)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(vs) > 0 {
if err := rc.Interpolate(vs); err != nil {
t.Fatalf("err: %s", err)
}
}
return terraform.NewResourceConfig(rc)
}
func TestProviderValidateResource(t *testing.T) {
cases := []struct {
P *Provider
Type string
Config map[string]interface{}
Err bool
}{
{
P: &Provider{},
Type: "foo",
Config: nil,
Err: true,
},
{
P: &Provider{
ResourcesMap: map[string]*Resource{
"foo": &Resource{},
},
},
Type: "foo",
Config: nil,
Err: false,
},
}
for i, tc := range cases {
c, err := config.NewRawConfig(tc.Config)
if err != nil {
t.Fatalf("err: %s", err)
}
_, es := tc.P.ValidateResource(tc.Type, terraform.NewResourceConfig(c))
if (len(es) > 0) != tc.Err {
t.Fatalf("%d: %#v", i, es)
}
}
}
func (n *EvalBuildProviderConfig) Eval(ctx EvalContext) (interface{}, error) {
cfg := *n.Config
// If we have a configuration set, then merge that in
if input := ctx.ProviderInput(n.Provider); input != nil {
rc, err := config.NewRawConfig(input)
if err != nil {
return nil, err
}
merged := cfg.raw.Merge(rc)
cfg = NewResourceConfig(merged)
}
// Get the parent configuration if there is one
if parent := ctx.ParentProviderConfig(n.Provider); parent != nil {
merged := cfg.raw.Merge(parent.raw)
cfg = NewResourceConfig(merged)
}
*n.Output = cfg
return nil, nil
}
// GraphNodeFlattenable impl.
func (n *graphNodeModuleExpanded) FlattenGraph() *Graph {
graph := n.Subgraph()
input := n.Original.Module.RawConfig
// Go over each vertex and do some modifications to the graph for
// flattening. We have to skip some nodes (graphNodeModuleSkippable)
// as well as setup the variable values.
for _, v := range graph.Vertices() {
if sn, ok := v.(graphNodeModuleSkippable); ok && sn.FlattenSkip() {
graph.Remove(v)
continue
}
// If this is a variable, then look it up in the raw configuration.
// If it exists in the raw configuration, set the value of it.
if vn, ok := v.(*GraphNodeConfigVariable); ok && input != nil {
key := vn.VariableName()
if v, ok := input.Raw[key]; ok {
config, err := config.NewRawConfig(map[string]interface{}{
key: v,
})
if err != nil {
// This shouldn't happen because it is already in
// a RawConfig above meaning it worked once before.
panic(err)
}
// Set the variable value so it is interpolated properly.
// Also set the module so we set the value on it properly.
vn.Module = graph.Path[len(graph.Path)-1]
vn.Value = config
}
}
}
return graph
}
func TestEvalInterpolate(t *testing.T) {
config, err := config.NewRawConfig(map[string]interface{}{})
if err != nil {
t.Fatalf("err: %s", err)
}
var actual *ResourceConfig
n := &EvalInterpolate{Config: config, Output: &actual}
result := testResourceConfig(t, map[string]interface{}{})
ctx := &MockEvalContext{InterpolateConfigResult: result}
if _, err := n.Eval(ctx); err != nil {
t.Fatalf("err: %s", err)
}
if actual != result {
t.Fatalf("bad: %#v", actual)
}
if !ctx.InterpolateCalled {
t.Fatal("should be called")
}
if !reflect.DeepEqual(ctx.InterpolateConfig, config) {
t.Fatalf("bad: %#v", ctx.InterpolateConfig)
}
}
func TestResourceConfigGet(t *testing.T) {
cases := []struct {
Config map[string]interface{}
Vars map[string]string
Key string
Value interface{}
}{
{
Config: nil,
Key: "foo",
Value: nil,
},
{
Config: map[string]interface{}{
"foo": "${var.foo}",
},
Key: "foo",
Value: "${var.foo}",
},
{
Config: map[string]interface{}{
"foo": "${var.foo}",
},
Vars: map[string]string{"foo": "bar"},
Key: "foo",
Value: "bar",
},
{
Config: map[string]interface{}{
"foo": []interface{}{1, 2, 5},
},
Key: "foo.0",
Value: 1,
},
{
Config: map[string]interface{}{
"foo": []interface{}{1, 2, 5},
},
Key: "foo.5",
Value: nil,
},
}
for i, tc := range cases {
var rawC *config.RawConfig
if tc.Config != nil {
var err error
rawC, err = config.NewRawConfig(tc.Config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
if tc.Vars != nil {
vs := make(map[string]ast.Variable)
for k, v := range tc.Vars {
vs["var."+k] = ast.Variable{Value: v, Type: ast.TypeString}
}
if err := rawC.Interpolate(vs); err != nil {
t.Fatalf("err: %s", err)
}
}
rc := NewResourceConfig(rawC)
rc.interpolateForce()
v, _ := rc.Get(tc.Key)
if !reflect.DeepEqual(v, tc.Value) {
t.Fatalf("%d bad: %#v", i, v)
}
}
}
func TestProviderConfigure(t *testing.T) {
cases := []struct {
P *Provider
Config map[string]interface{}
Err bool
}{
{
P: &Provider{},
Config: nil,
Err: false,
},
{
P: &Provider{
Schema: map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
},
},
ConfigureFunc: func(d *ResourceData) (interface{}, error) {
if d.Get("foo").(int) == 42 {
return nil, nil
}
return nil, fmt.Errorf("nope")
},
},
Config: map[string]interface{}{
"foo": 42,
},
Err: false,
},
{
P: &Provider{
Schema: map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
},
},
ConfigureFunc: func(d *ResourceData) (interface{}, error) {
if d.Get("foo").(int) == 42 {
return nil, nil
}
return nil, fmt.Errorf("nope")
},
},
Config: map[string]interface{}{
"foo": 52,
},
Err: true,
},
}
for i, tc := range cases {
c, err := config.NewRawConfig(tc.Config)
if err != nil {
t.Fatalf("err: %s", err)
}
err = tc.P.Configure(terraform.NewResourceConfig(c))
if (err != nil) != tc.Err {
t.Fatalf("%d: %s", i, err)
}
}
}