chore: add regression tests for additionalProperties as highlighted i…

…n issue #32 and #51

tests/data/regressions/issue.32.go.output

@@ -0,0 +1,40 @@
+// Code generated by github.com/atombender/go-jsonschema, DO NOT EDIT.
+
+package test
+
+import "encoding/json"
+import "fmt"
+
+type TestObject struct {
+	// Config corresponds to the JSON schema field "config".
+	Config TestObjectConfig `json:"config,omitempty" yaml:"config,omitempty" mapstructure:"config,omitempty"`
+
+	// Name corresponds to the JSON schema field "name".
+	Name string `json:"name" yaml:"name" mapstructure:"name"`
+
+	// Owner corresponds to the JSON schema field "owner".
+	Owner string `json:"owner" yaml:"owner" mapstructure:"owner"`
+}
+
+type TestObjectConfig map[string]interface{}
+
+// UnmarshalJSON implements json.Unmarshaler.
+func (j *TestObject) UnmarshalJSON(b []byte) error {
+	var raw map[string]interface{}
+	if err := json.Unmarshal(b, &raw); err != nil {
+		return err
+	}
+	if v, ok := raw["name"]; !ok || v == nil {
+		return fmt.Errorf("field name in TestObject: required")
+	}
+	if v, ok := raw["owner"]; !ok || v == nil {
+		return fmt.Errorf("field owner in TestObject: required")
+	}
+	type Plain TestObject
+	var plain Plain
+	if err := json.Unmarshal(b, &plain); err != nil {
+		return err
+	}
+	*j = TestObject(plain)
+	return nil
+}

tests/data/regressions/issue.32.json

@@ -0,0 +1,39 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "$ref": "#/definitions/TestObject",
+  "definitions":
+  {
+    "TestObject":
+    {
+      "required":
+      [
+        "owner",
+        "name"
+      ],
+      "properties":
+      {
+        "owner":
+        {
+          "type": "string"
+        },
+        "name":
+        {
+          "type": "string"
+        },
+        "config":
+        {
+          "patternProperties":
+          {
+            ".*":
+            {
+              "additionalProperties": true
+            }
+          },
+          "type": "object"
+        }
+      },
+      "additionalProperties": false,
+      "type": "object"
+    }
+  }
+}

tests/data/regressions/issue.51.go.output

@@ -0,0 +1,8 @@
+// Code generated by github.com/atombender/go-jsonschema, DO NOT EDIT.
+
+package test
+
+type Issue51 struct {
+	// Name corresponds to the JSON schema field "name".
+	Name *string `json:"name,omitempty" yaml:"name,omitempty" mapstructure:"name,omitempty"`
+}

tests/data/regressions/issue.51.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "type": "object",
+  "additionalProperties": true,
+  "properties": {
+    "name": {
+      "type": "string"
+    }
+  }
+}

tests/integration_test.go

@@ -160,6 +160,12 @@ func testExamples(t *testing.T, cfg generator.Config, dataDir string) {
 	}
 }
 
+func TestRegressions(t *testing.T) {
+	t.Parallel()
+
+	testExamples(t, basicConfig, "./data/regressions")
+}
+
 func testExampleFile(t *testing.T, cfg generator.Config, fileName string) {
 	t.Helper()