func TestRunDiff(t *testing.T) {
path, err := renderFixtures("")
if err != nil {
t.Errorf("unexpected error: %s", err)
}
defer os.RemoveAll(path)
var expectedOut bytes.Buffer
for _, fixture := range fixtures {
if len(fixture.diff) > 0 {
expectedOut.WriteString(
regexp.QuoteMeta(
fmt.Sprintf("diff a/%s/%s b/%s/%s\n", path, fixture.filename, path, fixture.filename),
),
)
// Need to use regex to ignore datetimes in diff.
expectedOut.WriteString(`--- .+?\n`)
expectedOut.WriteString(`\+\+\+ .+?\n`)
expectedOut.WriteString(regexp.QuoteMeta(string(fixture.diff)))
}
}
expectedOutString := testhelper.Unix2dos(expectedOut.String())
_, stdout := mockIO()
err = Run(
[]string{path},
fixtureExtensions,
nil, stdout,
Options{
Diff: true,
},
)
if err != nil {
t.Errorf("unexpected error: %s", err)
}
if !regexp.MustCompile(expectedOutString).Match(stdout.Bytes()) {
t.Errorf("stdout want match:\n%s\ngot:\n%q", expectedOutString, stdout)
}
}
func TestDecode_interface(t *testing.T) {
cases := []struct {
File string
Err bool
Out interface{}
}{
{
"basic.hcl",
false,
map[string]interface{}{
"foo": "bar",
"bar": "${file(\"bing/bong.txt\")}",
},
},
{
"basic_squish.hcl",
false,
map[string]interface{}{
"foo": "bar",
"bar": "${file(\"bing/bong.txt\")}",
"foo-bar": "baz",
},
},
{
"empty.hcl",
false,
map[string]interface{}{
"resource": []map[string]interface{}{
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{},
},
},
},
},
},
{
"tfvars.hcl",
false,
map[string]interface{}{
"regularvar": "Should work",
"map.key1": "Value",
"map.key2": "Other value",
},
},
{
"escape.hcl",
false,
map[string]interface{}{
"foo": "bar\"baz\\n",
"qux": "back\\slash",
"bar": "new\nline",
"qax": `slash\:colon`,
"nested": `${HH\:mm\:ss}`,
"nestedquotes": `${"\"stringwrappedinquotes\""}`,
},
},
{
"float.hcl",
false,
map[string]interface{}{
"a": 1.02,
},
},
{
"multiline_bad.hcl",
true,
nil,
},
{
"multiline_no_marker.hcl",
true,
nil,
},
{
"multiline.hcl",
false,
map[string]interface{}{"foo": testhelper.Unix2dos("bar\nbaz\n")},
},
{
"multiline_indented.hcl",
false,
map[string]interface{}{"foo": testhelper.Unix2dos(" bar\n baz\n")},
},
{
"multiline_no_hanging_indent.hcl",
false,
map[string]interface{}{"foo": testhelper.Unix2dos(" baz\n bar\n foo\n")},
},
{
"multiline_no_eof.hcl",
false,
map[string]interface{}{"foo": testhelper.Unix2dos("bar\nbaz\n"), "key": "value"},
},
{
"multiline.json",
false,
map[string]interface{}{"foo": "bar\nbaz"},
},
{
"null_strings.json",
false,
map[string]interface{}{
"module": []map[string]interface{}{
map[string]interface{}{
"app": []map[string]interface{}{
map[string]interface{}{"foo": ""},
},
},
},
},
},
{
"scientific.json",
false,
map[string]interface{}{
"a": 1e-10,
"b": 1e+10,
"c": 1e10,
"d": 1.2e-10,
"e": 1.2e+10,
"f": 1.2e10,
},
},
{
"scientific.hcl",
false,
map[string]interface{}{
"a": 1e-10,
"b": 1e+10,
"c": 1e10,
"d": 1.2e-10,
"e": 1.2e+10,
"f": 1.2e10,
},
},
{
"terraform_heroku.hcl",
false,
map[string]interface{}{
"name": "terraform-test-app",
"config_vars": []map[string]interface{}{
map[string]interface{}{
"FOO": "bar",
},
},
},
},
{
"structure_multi.hcl",
false,
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{
"baz": []map[string]interface{}{
map[string]interface{}{"key": 7},
},
},
map[string]interface{}{
"bar": []map[string]interface{}{
map[string]interface{}{"key": 12},
},
},
},
},
},
{
"structure_multi.json",
false,
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{
"baz": []map[string]interface{}{
map[string]interface{}{"key": 7},
},
},
map[string]interface{}{
"bar": []map[string]interface{}{
map[string]interface{}{"key": 12},
},
},
},
},
},
{
"structure_list.hcl",
false,
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{
"key": 7,
},
map[string]interface{}{
"key": 12,
},
},
},
},
{
"structure_list.json",
false,
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{
"key": 7,
},
map[string]interface{}{
"key": 12,
},
},
},
},
{
"structure_list_deep.json",
false,
map[string]interface{}{
"bar": []map[string]interface{}{
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{
"name": "terraform_example",
"ingress": []map[string]interface{}{
map[string]interface{}{
"from_port": 22,
},
map[string]interface{}{
"from_port": 80,
},
},
},
},
},
},
},
},
{
"nested_block_comment.hcl",
false,
map[string]interface{}{
"bar": "value",
},
},
{
"unterminated_block_comment.hcl",
true,
nil,
},
{
"unterminated_brace.hcl",
true,
nil,
},
{
"nested_provider_bad.hcl",
true,
// This is not ideal but without significant rework of the decoder
// we get a partial result back as well as an error.
map[string]interface{}{},
},
{
"object_list.json",
false,
map[string]interface{}{
"resource": []map[string]interface{}{
map[string]interface{}{
"aws_instance": []map[string]interface{}{
map[string]interface{}{
"db": []map[string]interface{}{
map[string]interface{}{
"vpc": "foo",
"provisioner": []map[string]interface{}{
map[string]interface{}{
"file": []map[string]interface{}{
map[string]interface{}{
"source": "foo",
"destination": "bar",
},
},
},
},
},
},
},
},
},
},
},
},
}
for _, tc := range cases {
t.Logf("Testing: %s", tc.File)
d, err := ioutil.ReadFile(filepath.Join(fixtureDir, tc.File))
if err != nil {
t.Fatalf("err: %s", err)
}
var out interface{}
err = Decode(&out, string(d))
if (err != nil) != tc.Err {
t.Fatalf("Input: %s\n\nError: %s", tc.File, err)
}
if !reflect.DeepEqual(out, tc.Out) {
t.Fatalf("Input: %s. Actual, Expected.\n\n%#v\n\n%#v", tc.File, out, tc.Out)
}
var v interface{}
err = Unmarshal(d, &v)
if (err != nil) != tc.Err {
t.Fatalf("Input: %s\n\nError: %s", tc.File, err)
}
if !reflect.DeepEqual(v, tc.Out) {
t.Fatalf("Input: %s. Actual, Expected.\n\n%#v\n\n%#v", tc.File, out, tc.Out)
}
}
}
func TestDecode_interface(t *testing.T) {
cases := []struct {
File string
Err bool
Out interface{}
}{
{
"basic.hcl",
false,
map[string]interface{}{
"foo": "bar",
"bar": "${file(\"bing/bong.txt\")}",
},
},
{
"basic_squish.hcl",
false,
map[string]interface{}{
"foo": "bar",
"bar": "${file(\"bing/bong.txt\")}",
"foo-bar": "baz",
},
},
{
"empty.hcl",
false,
map[string]interface{}{
"resource": []map[string]interface{}{
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{},
},
},
},
},
},
{
"tfvars.hcl",
false,
map[string]interface{}{
"regularvar": "Should work",
"map.key1": "Value",
"map.key2": "Other value",
},
},
{
"escape.hcl",
false,
map[string]interface{}{
"foo": "bar\"baz\\n",
"qux": "back\\slash",
"bar": "new\nline",
"qax": `slash\:colon`,
"nested": `${HH\\:mm\\:ss}`,
"nestedquotes": `${"\"stringwrappedinquotes\""}`,
},
},
{
"float.hcl",
false,
map[string]interface{}{
"a": 1.02,
},
},
{
"multiline_bad.hcl",
true,
nil,
},
{
"multiline_literal.hcl",
true,
nil,
},
{
"multiline_literal_with_hil.hcl",
false,
map[string]interface{}{"multiline_literal_with_hil": testhelper.Unix2dos(`${hello
world}`)},
},
{
"multiline_no_marker.hcl",
true,
nil,
},
{
"multiline.hcl",
false,
map[string]interface{}{"foo": testhelper.Unix2dos("bar\nbaz\n")},
},
{
"multiline_indented.hcl",
false,
map[string]interface{}{"foo": testhelper.Unix2dos(" bar\n baz\n")},
},
{
"multiline_no_hanging_indent.hcl",
false,
map[string]interface{}{"foo": testhelper.Unix2dos(" baz\n bar\n foo\n")},
},
{
"multiline_no_eof.hcl",
false,
map[string]interface{}{"foo": testhelper.Unix2dos("bar\nbaz\n"), "key": "value"},
},
{
"multiline.json",
false,
map[string]interface{}{"foo": "bar\nbaz"},
},
{
"null_strings.json",
false,
map[string]interface{}{
"module": []map[string]interface{}{
map[string]interface{}{
"app": []map[string]interface{}{
map[string]interface{}{"foo": ""},
},
},
},
},
},
{
"scientific.json",
false,
map[string]interface{}{
"a": 1e-10,
"b": 1e+10,
"c": 1e10,
"d": 1.2e-10,
"e": 1.2e+10,
"f": 1.2e10,
},
},
{
"scientific.hcl",
false,
map[string]interface{}{
"a": 1e-10,
"b": 1e+10,
"c": 1e10,
"d": 1.2e-10,
"e": 1.2e+10,
"f": 1.2e10,
},
},
{
"terraform_heroku.hcl",
false,
map[string]interface{}{
"name": "terraform-test-app",
"config_vars": []map[string]interface{}{
map[string]interface{}{
"FOO": "bar",
},
},
},
},
{
"structure_multi.hcl",
false,
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{
"baz": []map[string]interface{}{
map[string]interface{}{"key": 7},
},
},
map[string]interface{}{
"bar": []map[string]interface{}{
map[string]interface{}{"key": 12},
},
},
},
},
},
{
"structure_multi.json",
false,
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{
"baz": []map[string]interface{}{
map[string]interface{}{"key": 7},
},
},
map[string]interface{}{
"bar": []map[string]interface{}{
map[string]interface{}{"key": 12},
},
},
},
},
},
{
"list_of_maps.hcl",
false,
map[string]interface{}{
"foo": []interface{}{
map[string]interface{}{"somekey1": "someval1"},
map[string]interface{}{"somekey2": "someval2", "someextrakey": "someextraval"},
},
},
},
{
"assign_deep.hcl",
false,
map[string]interface{}{
"resource": []interface{}{
map[string]interface{}{
"foo": []interface{}{
map[string]interface{}{
"bar": []map[string]interface{}{
map[string]interface{}{}}}}}}},
},
{
"structure_list.hcl",
false,
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{
"key": 7,
},
map[string]interface{}{
"key": 12,
},
},
},
},
{
"structure_list.json",
false,
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{
"key": 7,
},
map[string]interface{}{
"key": 12,
},
},
},
},
{
"structure_list_deep.json",
false,
map[string]interface{}{
"bar": []map[string]interface{}{
map[string]interface{}{
"foo": []map[string]interface{}{
map[string]interface{}{
"name": "terraform_example",
"ingress": []map[string]interface{}{
map[string]interface{}{
"from_port": 22,
},
map[string]interface{}{
"from_port": 80,
},
},
},
},
},
},
},
},
{
"structure_list_empty.json",
false,
map[string]interface{}{
"foo": []interface{}{},
},
},
{
"nested_block_comment.hcl",
false,
map[string]interface{}{
"bar": "value",
},
},
{
"unterminated_block_comment.hcl",
true,
nil,
},
{
"unterminated_brace.hcl",
true,
nil,
},
{
"nested_provider_bad.hcl",
true,
nil,
},
{
"object_list.json",
false,
map[string]interface{}{
"resource": []map[string]interface{}{
map[string]interface{}{
"aws_instance": []map[string]interface{}{
map[string]interface{}{
"db": []map[string]interface{}{
map[string]interface{}{
"vpc": "foo",
"provisioner": []map[string]interface{}{
map[string]interface{}{
"file": []map[string]interface{}{
map[string]interface{}{
"source": "foo",
"destination": "bar",
},
},
},
},
},
},
},
},
},
},
},
},
// Terraform GH-8295 sanity test that basic decoding into
// interface{} works.
{
"terraform_variable_invalid.json",
false,
map[string]interface{}{
"variable": []map[string]interface{}{
map[string]interface{}{
"whatever": "abc123",
},
},
},
},
{
"interpolate.json",
false,
map[string]interface{}{
"default": `${replace("europe-west", "-", " ")}`,
},
},
{
"block_assign.hcl",
true,
nil,
},
{
"escape_backslash.hcl",
false,
map[string]interface{}{
"output": []map[string]interface{}{
map[string]interface{}{
"one": `${replace(var.sub_domain, ".", "\\.")}`,
"two": `${replace(var.sub_domain, ".", "\\\\.")}`,
"many": `${replace(var.sub_domain, ".", "\\\\\\\\.")}`,
},
},
},
},
{
"git_crypt.hcl",
true,
nil,
},
}
for _, tc := range cases {
t.Logf("Testing: %s", tc.File)
d, err := ioutil.ReadFile(filepath.Join(fixtureDir, tc.File))
if err != nil {
t.Fatalf("err: %s", err)
}
var out interface{}
err = Decode(&out, string(d))
if (err != nil) != tc.Err {
t.Fatalf("Input: %s\n\nError: %s", tc.File, err)
}
if !reflect.DeepEqual(out, tc.Out) {
t.Fatalf("Input: %s. Actual, Expected.\n\n%#v\n\n%#v", tc.File, out, tc.Out)
}
var v interface{}
err = Unmarshal(d, &v)
if (err != nil) != tc.Err {
t.Fatalf("Input: %s\n\nError: %s", tc.File, err)
}
if !reflect.DeepEqual(v, tc.Out) {
t.Fatalf("Input: %s. Actual, Expected.\n\n%#v\n\n%#v", tc.File, out, tc.Out)
}
}
}