hcl/hcl/json/public_test.go

125 lines
3.1 KiB
Go

package json
import (
"testing"
"github.com/hashicorp/hcl2/hcl"
"github.com/zclconf/go-cty/cty"
)
func TestParse_nonObject(t *testing.T) {
src := `true`
file, diags := Parse([]byte(src), "")
if len(diags) != 1 {
t.Errorf("got %d diagnostics; want 1", len(diags))
}
if file == nil {
t.Errorf("got nil File; want actual file")
}
if file.Body == nil {
t.Fatalf("got nil Body; want actual body")
}
if file.Body.(*body).obj == nil {
t.Errorf("got nil Body object; want placeholder object")
}
}
func TestParseTemplate(t *testing.T) {
src := `{"greeting": "hello ${\"world\"}"}`
file, diags := Parse([]byte(src), "")
if len(diags) != 0 {
t.Errorf("got %d diagnostics on parse; want 0", len(diags))
for _, diag := range diags {
t.Logf("- %s", diag.Error())
}
}
if file == nil {
t.Errorf("got nil File; want actual file")
}
if file.Body == nil {
t.Fatalf("got nil Body; want actual body")
}
attrs, diags := file.Body.JustAttributes()
if len(diags) != 0 {
t.Errorf("got %d diagnostics on decode; want 0", len(diags))
for _, diag := range diags {
t.Logf("- %s", diag.Error())
}
}
val, diags := attrs["greeting"].Expr.Value(&hcl.EvalContext{})
if len(diags) != 0 {
t.Errorf("got %d diagnostics on eval; want 0", len(diags))
for _, diag := range diags {
t.Logf("- %s", diag.Error())
}
}
if !val.RawEquals(cty.StringVal("hello world")) {
t.Errorf("wrong result %#v; want %#v", val, cty.StringVal("hello world"))
}
}
func TestParseTemplateUnwrap(t *testing.T) {
src := `{"greeting": "${true}"}`
file, diags := Parse([]byte(src), "")
if len(diags) != 0 {
t.Errorf("got %d diagnostics on parse; want 0", len(diags))
for _, diag := range diags {
t.Logf("- %s", diag.Error())
}
}
if file == nil {
t.Errorf("got nil File; want actual file")
}
if file.Body == nil {
t.Fatalf("got nil Body; want actual body")
}
attrs, diags := file.Body.JustAttributes()
if len(diags) != 0 {
t.Errorf("got %d diagnostics on decode; want 0", len(diags))
for _, diag := range diags {
t.Logf("- %s", diag.Error())
}
}
val, diags := attrs["greeting"].Expr.Value(&hcl.EvalContext{})
if len(diags) != 0 {
t.Errorf("got %d diagnostics on eval; want 0", len(diags))
for _, diag := range diags {
t.Logf("- %s", diag.Error())
}
}
if !val.RawEquals(cty.True) {
t.Errorf("wrong result %#v; want %#v", val, cty.True)
}
}
func TestParseTemplateWithHIL(t *testing.T) {
src := `{"greeting": "hello ${\"world\"}"}`
file, diags := ParseWithHIL([]byte(src), "")
if len(diags) != 0 {
t.Errorf("got %d diagnostics on parse; want 0", len(diags))
}
if file == nil {
t.Errorf("got nil File; want actual file")
}
if file.Body == nil {
t.Fatalf("got nil Body; want actual body")
}
attrs, diags := file.Body.JustAttributes()
if len(diags) != 0 {
t.Errorf("got %d diagnostics on decode; want 0", len(diags))
}
val, diags := attrs["greeting"].Expr.Value(&hcl.EvalContext{})
if len(diags) != 0 {
t.Errorf("got %d diagnostics on eval; want 0", len(diags))
}
if !val.RawEquals(cty.StringVal("hello world")) {
t.Errorf("wrong result %#v; want %#v", val, cty.StringVal("hello world"))
}
}