Just a whole lot of crap

tests/tui/components/common/ErrorBoundary.test.js

@@ -0,0 +1,194 @@
+const React = require("react");
+const ErrorBoundary = require("../../../../src/tui/components/common/ErrorBoundary");
+
+// Mock component that throws an error
+const ThrowError = ({ shouldThrow = false, message = "Test error" }) => {
+	if (shouldThrow) {
+		throw new Error(message);
+	}
+	return React.createElement("div", {}, "No error");
+};
+
+describe("ErrorBoundary Component", () => {
+	// Suppress console.error for these tests
+	beforeEach(() => {
+		jest.spyOn(console, "error").mockImplementation(() => {});
+	});
+
+	afterEach(() => {
+		jest.restoreAllMocks();
+	});
+
+	test("component can be created with default props", () => {
+		const component = React.createElement(
+			ErrorBoundary,
+			{},
+			React.createElement("div", {}, "Child content")
+		);
+		expect(component).toBeDefined();
+		expect(component.type).toBe(ErrorBoundary);
+	});
+
+	test("component renders children when no error occurs", () => {
+		const childContent = React.createElement("div", {}, "Test content");
+		const component = React.createElement(ErrorBoundary, {}, childContent);
+
+		expect(component.props.children).toBe(childContent);
+	});
+
+	test("component accepts onError callback", () => {
+		const mockOnError = jest.fn();
+		const component = React.createElement(
+			ErrorBoundary,
+			{ onError: mockOnError },
+			React.createElement("div", {}, "Child")
+		);
+
+		expect(component.props.onError).toBe(mockOnError);
+	});
+
+	test("component accepts onRetry callback", () => {
+		const mockOnRetry = jest.fn();
+		const component = React.createElement(
+			ErrorBoundary,
+			{ onRetry: mockOnRetry },
+			React.createElement("div", {}, "Child")
+		);
+
+		expect(component.props.onRetry).toBe(mockOnRetry);
+	});
+
+	test("component accepts onReset callback", () => {
+		const mockOnReset = jest.fn();
+		const component = React.createElement(
+			ErrorBoundary,
+			{ onReset: mockOnReset },
+			React.createElement("div", {}, "Child")
+		);
+
+		expect(component.props.onReset).toBe(mockOnReset);
+	});
+
+	test("component accepts onExit callback", () => {
+		const mockOnExit = jest.fn();
+		const component = React.createElement(
+			ErrorBoundary,
+			{ onExit: mockOnExit },
+			React.createElement("div", {}, "Child")
+		);
+
+		expect(component.props.onExit).toBe(mockOnExit);
+	});
+
+	test("component accepts maxRetries prop", () => {
+		const component = React.createElement(
+			ErrorBoundary,
+			{ maxRetries: 5 },
+			React.createElement("div", {}, "Child")
+		);
+
+		expect(component.props.maxRetries).toBe(5);
+	});
+
+	test("component accepts showDetails prop", () => {
+		const component = React.createElement(
+			ErrorBoundary,
+			{ showDetails: false },
+			React.createElement("div", {}, "Child")
+		);
+
+		expect(component.props.showDetails).toBe(false);
+	});
+
+	test("component accepts title prop", () => {
+		const component = React.createElement(
+			ErrorBoundary,
+			{ title: "Custom Error Title" },
+			React.createElement("div", {}, "Child")
+		);
+
+		expect(component.props.title).toBe("Custom Error Title");
+	});
+
+	test("component accepts custom fallback function", () => {
+		const mockFallback = jest.fn(() =>
+			React.createElement("div", {}, "Custom error")
+		);
+		const component = React.createElement(
+			ErrorBoundary,
+			{ fallback: mockFallback },
+			React.createElement("div", {}, "Child")
+		);
+
+		expect(component.props.fallback).toBe(mockFallback);
+	});
+
+	test("component accepts all expected props", () => {
+		const fullProps = {
+			onError: jest.fn(),
+			onRetry: jest.fn(),
+			onReset: jest.fn(),
+			onExit: jest.fn(),
+			maxRetries: 3,
+			showDetails: true,
+			title: "Test Error",
+			fallback: jest.fn(),
+		};
+
+		const component = React.createElement(
+			ErrorBoundary,
+			fullProps,
+			React.createElement("div", {}, "Child")
+		);
+
+		expect(component).toBeDefined();
+		expect(component.props).toMatchObject(fullProps);
+	});
+
+	test("component is a class component", () => {
+		expect(typeof ErrorBoundary).toBe("function");
+		expect(ErrorBoundary.prototype.render).toBeDefined();
+		expect(ErrorBoundary.prototype.componentDidCatch).toBeDefined();
+	});
+
+	test("component has getDerivedStateFromError static method", () => {
+		expect(typeof ErrorBoundary.getDerivedStateFromError).toBe("function");
+	});
+
+	test("getDerivedStateFromError returns correct state", () => {
+		const error = new Error("Test error");
+		const newState = ErrorBoundary.getDerivedStateFromError(error);
+
+		expect(newState).toEqual({ hasError: true });
+	});
+
+	test("component handles multiple children", () => {
+		const child1 = React.createElement("div", {}, "Child 1");
+		const child2 = React.createElement("div", {}, "Child 2");
+		const component = React.createElement(ErrorBoundary, {}, child1, child2);
+
+		expect(component.props.children).toEqual([child1, child2]);
+	});
+
+	test("component has correct default behavior", () => {
+		const component = React.createElement(
+			ErrorBoundary,
+			{},
+			React.createElement("div", {}, "Test")
+		);
+
+		// Check that component can be created without required props
+		expect(component).toBeDefined();
+		expect(component.type).toBe(ErrorBoundary);
+	});
+
+	test("component type is correct", () => {
+		const component = React.createElement(
+			ErrorBoundary,
+			{},
+			React.createElement("div", {}, "Child")
+		);
+		expect(typeof ErrorBoundary).toBe("function");
+		expect(component.type).toBe(ErrorBoundary);
+	});
+});