hcl/json/public_test.go
Martin Atkins 6c4344623b Unfold the "hcl" directory up into the root
The main HCL package is more visible this way, and so it's easier than
having to pick it out from dozens of other package directories.
2019-09-09 16:08:19 -07:00

98 lines
2.3 KiB
Go

package json
import (
"testing"
"github.com/hashicorp/hcl/v2"
"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).val == 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)
}
}