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fix(misconf): fix infer type for null value #7424

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merged 1 commit into from
Aug 31, 2024
Merged

fix(misconf): fix infer type for null value #7424

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3 changes: 3 additions & 0 deletions pkg/iac/scanners/cloudformation/cftypes/types.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,9 @@ const (
)

func TypeFromGoValue(value any) CfType {
if value == nil {
return Unknown
}
switch reflect.TypeOf(value).Kind() {
case reflect.String:
return String
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21 changes: 21 additions & 0 deletions pkg/iac/scanners/cloudformation/parser/parser_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -419,3 +419,24 @@ func TestJsonWithNumbers(t *testing.T) {
assert.Equal(t, 1, res[0].GetProperty("SomeIntProp").AsIntValue().Value())
assert.Equal(t, 0, res[0].GetProperty("SomeFloatProp").AsIntValue().Value())
}

func TestParameterIsNull(t *testing.T) {
src := `---
AWSTemplateFormatVersion: 2010-09-09
Parameters:
Email:
Type: String
Conditions:
SubscribeEmail: !Not [!Equals [ !Ref Email, ""]]
`

fsys := testutil.CreateFS(t, map[string]string{
"main.yaml": src,
})

files, err := New().ParseFS(context.TODO(), fsys, ".")
require.NoError(t, err)
require.Len(t, files, 1)
}