Refactor

libs/jsonschema/instance.go

@@ -47,6 +47,8 @@ func (s *Schema) ValidateInstance(instance map[string]any) error {
 		s.validateRequired,
 		s.validateTypes,
 		s.validatePattern,
+		s.validateConst,
+		s.validateAnyOf,
 	}
 
 	for _, fn := range validations {
@@ -129,3 +131,32 @@ func (s *Schema) validatePattern(instance map[string]any) error {
 	}
 	return nil
 }
+
+func (s *Schema) validateConst(instance map[string]any) error {
+	for name, property := range s.Properties {
+		if property.Const == nil {
+			continue
+		}
+		v, ok := instance[name]
+		if !ok {
+			return fmt.Errorf("property %s has const set to %v but no value was provided", name, property.Const)
+		}
+		if v != property.Const {
+			return fmt.Errorf("expected value of property %s to be %v. Found: %v", name, property.Const, v)
+		}
+	}
+	return nil
+}
+
+func (s *Schema) validateAnyOf(instance map[string]any) error {
+	if s.AnyOf == nil {
+		return nil
+	}
+	for _, anyOf := range s.AnyOf {
+		err := anyOf.validateConst(instance)
+		if err == nil {
+			return nil
+		}
+	}
+	return fmt.Errorf("instance does not match any of the schemas in anyOf")
+}

libs/jsonschema/instance_test.go

@@ -222,3 +222,92 @@ func TestValidateInstanceForMultiplePatterns(t *testing.T) {
 	assert.EqualError(t, schema.validatePattern(invalidInstanceValue), "invalid value for bar: \"xyz\". Expected to match regex pattern: ^[d-f]+$")
 	assert.EqualError(t, schema.ValidateInstance(invalidInstanceValue), "invalid value for bar: \"xyz\". Expected to match regex pattern: ^[d-f]+$")
 }
+
+func TestValidateInstanceForConst(t *testing.T) {
+	schema, err := Load("./testdata/instance-validate/test-schema-const.json")
+	require.NoError(t, err)
+
+	// Valid values for both foo and bar
+	validInstance := map[string]any{
+		"foo": "abc",
+		"bar": "def",
+	}
+	assert.NoError(t, schema.validateConst(validInstance))
+	assert.NoError(t, schema.ValidateInstance(validInstance))
+
+	// Empty instance
+	emptyInstanceValue := map[string]any{}
+	assert.ErrorContains(t, schema.validateConst(emptyInstanceValue), "but no value was provided")
+	assert.ErrorContains(t, schema.ValidateInstance(emptyInstanceValue), "but no value was provided")
+
+	// Missing value for bar
+	missingInstanceValue := map[string]any{
+		"foo": "abc",
+	}
+	assert.EqualError(t, schema.validateConst(missingInstanceValue), "property bar has const set to def but no value was provided")
+	assert.EqualError(t, schema.ValidateInstance(missingInstanceValue), "property bar has const set to def but no value was provided")
+
+	// Valid value for bar, invalid value for foo
+	invalidInstanceValue := map[string]any{
+		"foo": "xyz",
+		"bar": "def",
+	}
+	assert.EqualError(t, schema.validateConst(invalidInstanceValue), "expected value of property foo to be abc. Found: xyz")
+	assert.EqualError(t, schema.ValidateInstance(invalidInstanceValue), "expected value of property foo to be abc. Found: xyz")
+
+	// Valid value for foo, invalid value for bar
+	invalidInstanceValue = map[string]any{
+		"foo": "abc",
+		"bar": "xyz",
+	}
+	assert.EqualError(t, schema.validateConst(invalidInstanceValue), "expected value of property bar to be def. Found: xyz")
+	assert.EqualError(t, schema.ValidateInstance(invalidInstanceValue), "expected value of property bar to be def. Found: xyz")
+}
+
+func TestValidateInstanceForAnyOf(t *testing.T) {
+	schema, err := Load("./testdata/instance-validate/test-schema-anyof.json")
+	require.NoError(t, err)
+
+	// Valid values for both foo and bar
+	validInstance := map[string]any{
+		"foo": "abc",
+		"bar": "abc",
+	}
+	assert.NoError(t, schema.validateAnyOf(validInstance))
+	assert.NoError(t, schema.ValidateInstance(validInstance))
+
+	// Valid values for bar
+	validInstance = map[string]any{
+		"foo": "abc",
+		"bar": "def",
+	}
+	assert.NoError(t, schema.validateAnyOf(validInstance))
+	assert.NoError(t, schema.ValidateInstance(validInstance))
+
+	// Empty instance
+	emptyInstanceValue := map[string]any{}
+	assert.EqualError(t, schema.validateAnyOf(emptyInstanceValue), "instance does not match any of the schemas in anyOf")
+	assert.EqualError(t, schema.ValidateInstance(emptyInstanceValue), "instance does not match any of the schemas in anyOf")
+
+	// Missing values for bar, invalid value for foo
+	missingInstanceValue := map[string]any{
+		"foo": "xyz",
+	}
+	assert.EqualError(t, schema.validateAnyOf(missingInstanceValue), "instance does not match any of the schemas in anyOf")
+	assert.EqualError(t, schema.ValidateInstance(missingInstanceValue), "instance does not match any of the schemas in anyOf")
+
+	// Valid value for bar, invalid value for foo
+	invalidInstanceValue := map[string]any{
+		"foo": "xyz",
+		"bar": "abc",
+	}
+	assert.EqualError(t, schema.validateAnyOf(invalidInstanceValue), "instance does not match any of the schemas in anyOf")
+	assert.EqualError(t, schema.ValidateInstance(invalidInstanceValue), "instance does not match any of the schemas in anyOf")
+
+	// Invalid value for both
+	invalidInstanceValue = map[string]any{
+		"bar": "xyz",
+	}
+	assert.EqualError(t, schema.validateAnyOf(invalidInstanceValue), "instance does not match any of the schemas in anyOf")
+	assert.EqualError(t, schema.ValidateInstance(invalidInstanceValue), "instance does not match any of the schemas in anyOf")
+}

libs/jsonschema/testdata/instance-validate/test-schema-anyof.json

@@ -0,0 +1,24 @@
+{
+    "anyOf": [
+        {
+            "properties": {
+                "foo": {
+                    "type": "string",
+                    "const": "abc"
+                },
+                "bar": {
+                    "type": "string",
+                    "const": "abc"
+                }
+            }
+        },
+        {
+            "properties": {
+                "bar": {
+                    "type": "string",
+                    "const": "def"
+                }
+            }
+        }
+    ]
+}

libs/jsonschema/testdata/instance-validate/test-schema-const.json

@@ -0,0 +1,12 @@
+{
+    "properties": {
+        "foo": {
+            "type": "string",
+            "const": "abc"
+        },
+        "bar": {
+            "type": "string",
+            "const": "def"
+        }
+    }
+}

libs/template/config.go

@@ -125,35 +125,9 @@ func (c *config) skipPrompt(p jsonschema.Property, r *renderer) (bool, error) {
 		return false, nil
 	}
 
-	// Check if conditions specified by template author for skipping the prompt
+	validationErr := p.Schema.SkipPromptIf.ValidateInstance(c.values)
-	// are satisfied. If they are not, we have to prompt for a user input.
+	if validationErr != nil {
-	if p.Schema.SkipPromptIf.Properties != nil {
+		return false, nil
-		for name, property := range p.Schema.SkipPromptIf.Properties {
-			if v, ok := c.values[name]; ok && v == property.Const {
-				continue
-			}
-			return false, nil
-		}
-	}
-
-	// Check if AnyOf is set first. If so, then iterate over all property sets to find a match.
-	// If no match is found (allFalse stays true), we have to prompt for a user input.
-	if p.Schema.SkipPromptIf.AnyOf != nil {
-		allFalse := true
-		for _, properties := range p.Schema.SkipPromptIf.AnyOf {
-			match := true
-			for name, property := range properties.Properties {
-				if v, ok := c.values[name]; !ok || v != property.Const {
-					match = false
-				}
-			}
-			if match {
-				allFalse = false
-			}
-		}
-		if allFalse {
-			return false, nil
-		}
 	}
 
 	if p.Schema.Default == nil {