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|
package tfjson
import (
"encoding/json"
"reflect"
"testing"
"github.com/davecgh/go-spew/spew"
)
func TestUnmarshalExpressions(t *testing.T) {
cases := []struct {
name string
in string
expected *ConfigResource
}{
{
name: "basic",
in: `
{
"address": "aws_instance.foo",
"mode": "managed",
"type": "aws_instance",
"name": "foo",
"provider_config_key": "aws",
"expressions": {
"ami": {
"constant_value": "ami-foobar"
},
"ebs_block_device": [
{
"device_name": {
"references": [
"var.foo"
]
}
}
],
"instance_type": {
"constant_value": "t2.micro"
}
},
"schema_version": 1
}
`,
expected: &ConfigResource{
Address: "aws_instance.foo",
Mode: ManagedResourceMode,
Type: "aws_instance",
Name: "foo",
ProviderConfigKey: "aws",
Expressions: map[string]*Expression{
"ami": {
ExpressionData: &ExpressionData{
ConstantValue: "ami-foobar",
},
},
"ebs_block_device": {
ExpressionData: &ExpressionData{
NestedBlocks: []map[string]*Expression{
{
"device_name": {
ExpressionData: &ExpressionData{
ConstantValue: UnknownConstantValue,
References: []string{"var.foo"},
},
},
},
},
},
},
"instance_type": {
ExpressionData: &ExpressionData{
ConstantValue: "t2.micro",
},
},
},
SchemaVersion: 1,
},
},
{
name: "explicit null in contstant value",
in: `
{
"address": "null_resource.foo",
"mode": "managed",
"type": "null_resource",
"name": "foo",
"provider_config_key": "null",
"expressions": {
"triggers": {
"constant_value": {
"foo": null
}
}
},
"schema_version": 0
}
`,
expected: &ConfigResource{
Address: "null_resource.foo",
Mode: ManagedResourceMode,
Type: "null_resource",
Name: "foo",
ProviderConfigKey: "null",
Expressions: map[string]*Expression{
"triggers": {
ExpressionData: &ExpressionData{
ConstantValue: map[string]interface{}{
"foo": nil,
},
},
},
},
SchemaVersion: 0,
},
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
var actual *ConfigResource
if err := json.Unmarshal([]byte(tc.in), &actual); err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(tc.expected, actual) {
t.Fatalf("expected:\n\n%s\n\ngot:\n\n%s\n\n", spew.Sdump(tc.expected), spew.Sdump(actual))
}
})
}
}
|
