terraform/helper/config/validator_test.go

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package config
import (
"fmt"
"testing"
"github.com/hashicorp/terraform/config"
"github.com/hashicorp/terraform/terraform"
)
func TestValidator(t *testing.T) {
v := &Validator{
Required: []string{"foo"},
Optional: []string{"bar"},
}
var c *terraform.ResourceConfig
// Valid
c = testConfig(t, map[string]interface{}{
"foo": "bar",
})
testValid(v, c)
// Valid + optional
c = testConfig(t, map[string]interface{}{
"foo": "bar",
"bar": "baz",
})
testValid(v, c)
// Missing required
c = testConfig(t, map[string]interface{}{
"bar": "baz",
})
testInvalid(v, c)
// Unknown key
c = testConfig(t, map[string]interface{}{
"foo": "bar",
"what": "what",
})
testInvalid(v, c)
}
func TestValidator_complex(t *testing.T) {
v := &Validator{
Required: []string{
"foo",
"nested.*",
},
}
var c *terraform.ResourceConfig
// Valid
c = testConfig(t, map[string]interface{}{
"foo": "bar",
"nested": []map[string]interface{}{
map[string]interface{}{"foo": "bar"},
},
})
testValid(v, c)
// Not a nested structure
c = testConfig(t, map[string]interface{}{
"foo": "bar",
"nested": "baa",
})
testInvalid(v, c)
}
func testConfig(
t *testing.T,
c map[string]interface{}) *terraform.ResourceConfig {
r, err := config.NewRawConfig(c)
if err != nil {
t.Fatalf("bad: %s", err)
}
return terraform.NewResourceConfig(r)
}
func testInvalid(v *Validator, c *terraform.ResourceConfig) {
ws, es := v.Validate(c)
if len(ws) > 0 {
panic(fmt.Sprintf("bad: %#v", ws))
}
if len(es) == 0 {
panic(fmt.Sprintf("bad: %#v", es))
}
}
func testValid(v *Validator, c *terraform.ResourceConfig) {
ws, es := v.Validate(c)
if len(ws) > 0 {
panic(fmt.Sprintf("bad: %#v", ws))
}
if len(es) > 0 {
panic(fmt.Sprintf("bad: %#v", es))
}
}