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|
package hcl
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestHCL_Unmarshal(t *testing.T) {
hclParserWithFlatten := Parser(true)
hclParserWithoutFlatten := Parser(false)
testCases := []struct {
name string
input []byte
output map[string]interface{}
isErr bool
function HCL
}{
{
name: "Empty HCL - With faltten",
input: []byte(`{}`),
function: *hclParserWithFlatten,
output: map[string]interface{}{},
},
{
name: "Empty HCL - Without flatten",
input: []byte(`{}`),
function: *hclParserWithoutFlatten,
output: map[string]interface{}{},
},
{
name: "Valid HCL - With faltten",
input: []byte(`resource "aws_instance" "example" {
count = 2 # meta-argument first
ami = "abc123"
instance_type = "t2.micro"
lifecycle { # meta-argument block last
create_before_destroy = true
}
}`),
function: *hclParserWithFlatten,
output: map[string]interface{}{
"resource": map[string]interface{}{
"aws_instance": map[string]interface{}{
"example": map[string]interface{}{
"ami": "abc123",
"count": 2,
"instance_type": "t2.micro",
"lifecycle": map[string]interface{}{
"create_before_destroy": true,
},
},
},
},
},
},
{
name: "Valid HCL - Without faltten",
input: []byte(`resource "aws_instance" "example" {
count = 2 # meta-argument first
ami = "abc123"
instance_type = "t2.micro"
lifecycle { # meta-argument block last
create_before_destroy = true
}
}`),
function: *hclParserWithoutFlatten,
output: map[string]interface{}{
"resource": []map[string]interface{}{{
"aws_instance": []map[string]interface{}{{
"example": []map[string]interface{}{{
"ami": "abc123",
"count": 2,
"instance_type": "t2.micro",
"lifecycle": []map[string]interface{}{{
"create_before_destroy": true},
},
}},
}},
}},
},
},
{
name: "Invalid HCL - With missing parenthesis",
input: []byte(`resource "aws_instance" "example" {
ami = "abc123"
`),
function: *hclParserWithFlatten,
isErr: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
out, err := tc.function.Unmarshal(tc.input)
if tc.isErr {
assert.NotNil(t, err)
} else {
assert.Nil(t, err)
assert.Equal(t, tc.output, out)
}
})
}
}
func TestHCL_Marshal(t *testing.T) {
hclParserWithFlatten := Parser(true)
testCases := []struct {
name string
input map[string]interface{}
isErr bool
function HCL
}{
{
name: "Empty HCL",
input: map[string]interface{}{},
isErr: true,
function: *hclParserWithFlatten,
},
{
name: "Complex HCL",
input: map[string]interface{}{
"resource": []map[string]interface{}{{
"aws_instance": []map[string]interface{}{{
"example": []map[string]interface{}{{
"ami": "abc123",
"count": 2,
"instance_type": "t2.micro",
"lifecycle": []map[string]interface{}{{
"create_before_destroy": true},
},
}},
}},
}},
},
isErr: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
_, err := tc.function.Marshal(tc.input)
if tc.isErr {
assert.EqualError(t, err, "HCL marshalling is not supported")
} else {
assert.Nil(t, err)
}
})
}
}
|
