fix: 🐛 use fully qualified name (YousefED#271)

Author: johngeorgewright

test/programs/custom-dates/main.ts

@@ -0,0 +1,11 @@
+namespace foo {
+  export interface Date {
+    day?: number;
+    month?: number;
+    year?: number;
+  }
+
+  export interface Bar {
+    date: Date;
+  }
+}

test/programs/custom-dates/schema.json

@@ -0,0 +1,28 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "definitions": {
+    "foo.Date": {
+      "properties": {
+        "day": {
+          "type": "number"
+        },
+        "month": {
+          "type": "number"
+        },
+        "year": {
+          "type": "number"
+        }
+      },
+      "type": "object"
+    }
+  },
+  "properties": {
+     "date": {
+       "$ref": "#/definitions/foo.Date"
+     }
+  },
+  "required": [
+      "date"
+  ],
+  "type": "object"
+}

test/schema.test.ts

@@ -270,6 +270,10 @@ describe("schema", () => {
         assertSchema("string-literals-inline", "MyObject");
     });
 
+    describe("custom dates", () => {
+        assertSchema("custom-dates", "foo.Bar");
+    });
+
     describe("dates", () => {
         assertSchema("dates", "MyObject");
         assertRejection("dates", "MyObject", {

typescript-json-schema.ts

@@ -858,7 +858,7 @@ export class JsonSchemaGenerator {
 
         const symbol = typ.getSymbol();
         // FIXME: We can't just compare the name of the symbol - it ignores the namespace
-        const isRawType = (!symbol || symbol.name === "Date" || symbol.name === "integer" || this.tc.getIndexInfoOfType(typ, ts.IndexKind.Number) !== undefined);
+        const isRawType = (!symbol || this.tc.getFullyQualifiedName(symbol) === "Date" || symbol.name === "integer" || this.tc.getIndexInfoOfType(typ, ts.IndexKind.Number) !== undefined);
 
         // special case: an union where all child are string literals -> make an enum instead
         let isStringEnum = false;