CODEBASE: Validate theme, editor theme, and styles (#1789)

test/jest/JsonSchema/StylesSchema.test.ts

@@ -0,0 +1,40 @@
+import { assertAndSanitizeStyles } from "../../../src/JsonSchema/JSONSchemaAssertion";
+import { JsonSchemaValidator } from "../../../src/JsonSchema/JsonSchemaValidator";
+import { defaultStyles } from "../../../src/Themes/Styles";
+
+function getCloneOfDefaultStyles() {
+  return structuredClone(defaultStyles) as unknown as Record<string, unknown>;
+}
+
+describe("Valid", () => {
+  test("Default styles", () => {
+    expect(JsonSchemaValidator.Styles(getCloneOfDefaultStyles())).toStrictEqual(true);
+  });
+  test("Partial styles", () => {
+    const styles = {
+      fontSize: 15,
+    };
+    expect(JsonSchemaValidator.Styles(styles)).toStrictEqual(true);
+  });
+});
+
+describe("Invalid", () => {
+  for (const key of Object.keys(defaultStyles)) {
+    test(`Invalid ${key}`, () => {
+      const styles = getCloneOfDefaultStyles();
+      styles[key] = {};
+      expect(JsonSchemaValidator.Styles(styles)).toStrictEqual(false);
+    });
+  }
+});
+
+describe("assertAndSanitizeStyles", () => {
+  test("Unknown properties are removed", () => {
+    const styles = {
+      fontSize: 15,
+      unknownStyle: 15,
+    };
+    assertAndSanitizeStyles(styles);
+    expect(styles.unknownStyle).toStrictEqual(undefined);
+  });
+});