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DynamicJsonForm.test.tsx
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1038 lines (883 loc) · 32.2 KB
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import { render, screen, fireEvent, waitFor } from "@testing-library/react";
import "@testing-library/jest-dom";
import { describe, it, expect, jest } from "@jest/globals";
import { useRef, useState } from "react";
import DynamicJsonForm, { DynamicJsonFormRef } from "../DynamicJsonForm";
import type { JsonSchemaType } from "@/utils/jsonUtils";
describe("DynamicJsonForm String Fields", () => {
const renderForm = (props = {}) => {
const defaultProps = {
schema: {
type: "string" as const,
description: "Test string field",
} satisfies JsonSchemaType,
value: undefined,
onChange: jest.fn(),
};
return render(<DynamicJsonForm {...defaultProps} {...props} />);
};
describe("Type Validation", () => {
it("should handle numeric input as string type", () => {
const onChange = jest.fn();
renderForm({ onChange });
const input = screen.getByRole("textbox");
fireEvent.change(input, { target: { value: "123321" } });
expect(onChange).toHaveBeenCalledWith("123321");
// Verify the value is a string, not a number
expect(typeof onChange.mock.calls[0][0]).toBe("string");
});
it("should render as text input, not number input", () => {
renderForm();
const input = screen.getByRole("textbox");
expect(input).toHaveProperty("type", "text");
});
it("should handle a union type of string and null", () => {
const schema: JsonSchemaType = {
type: ["string", "null"],
description: "Test string or null field",
};
render(
<DynamicJsonForm schema={schema} value={null} onChange={jest.fn()} />,
);
const input = screen.getByRole("textbox");
expect(input).toHaveProperty("type", "text");
});
});
describe("Format Support", () => {
it("should render email input for email format", () => {
const schema: JsonSchemaType = {
type: "string",
format: "email",
description: "Email address",
};
render(<DynamicJsonForm schema={schema} value="" onChange={jest.fn()} />);
const input = screen.getByRole("textbox");
expect(input).toHaveProperty("type", "email");
});
it("should render url input for uri format", () => {
const schema: JsonSchemaType = {
type: "string",
format: "uri",
description: "Website URL",
};
render(<DynamicJsonForm schema={schema} value="" onChange={jest.fn()} />);
const input = screen.getByRole("textbox");
expect(input).toHaveProperty("type", "url");
});
it("should render date input for date format", () => {
const schema: JsonSchemaType = {
type: "string",
format: "date",
description: "Birth date",
};
render(<DynamicJsonForm schema={schema} value="" onChange={jest.fn()} />);
const input = screen.getByDisplayValue("");
expect(input).toHaveProperty("type", "date");
});
it("should render datetime-local input for date-time format", () => {
const schema: JsonSchemaType = {
type: "string",
format: "date-time",
description: "Event datetime",
};
render(<DynamicJsonForm schema={schema} value="" onChange={jest.fn()} />);
const input = screen.getByDisplayValue("");
expect(input).toHaveProperty("type", "datetime-local");
});
});
describe("Enum Support", () => {
it("should render select dropdown for enum fields", () => {
const schema: JsonSchemaType = {
type: "string",
enum: ["option1", "option2", "option3"],
description: "Select an option",
};
render(<DynamicJsonForm schema={schema} value="" onChange={jest.fn()} />);
const select = screen.getByRole("combobox");
expect(select.tagName).toBe("SELECT");
const options = screen.getAllByRole("option");
expect(options).toHaveLength(4);
});
it("should use oneOf with const and title for labeled options", () => {
const schema: JsonSchemaType = {
type: "string",
oneOf: [
{ const: "val1", title: "Label 1" },
{ const: "val2", title: "Label 2" },
],
description: "Select with labels",
};
render(<DynamicJsonForm schema={schema} value="" onChange={jest.fn()} />);
const options = screen.getAllByRole("option");
expect(options[1]).toHaveProperty("textContent", "Label 1");
expect(options[2]).toHaveProperty("textContent", "Label 2");
});
it("should call onChange with selected oneOf value", () => {
const onChange = jest.fn();
const schema: JsonSchemaType = {
type: "string",
oneOf: [
{ const: "option1", title: "Option 1" },
{ const: "option2", title: "Option 2" },
],
description: "Select an option",
};
render(<DynamicJsonForm schema={schema} value="" onChange={onChange} />);
const select = screen.getByRole("combobox");
fireEvent.change(select, { target: { value: "option1" } });
expect(onChange).toHaveBeenCalledWith("option1");
});
it("should call onChange with selected enum value", () => {
const onChange = jest.fn();
const schema: JsonSchemaType = {
type: "string",
enum: ["option1", "option2"],
description: "Select an option",
};
render(<DynamicJsonForm schema={schema} value="" onChange={onChange} />);
const select = screen.getByRole("combobox");
fireEvent.change(select, { target: { value: "option1" } });
expect(onChange).toHaveBeenCalledWith("option1");
});
it("should render JSON Schema spec compliant oneOf with const for labeled enums", () => {
// Example from JSON Schema spec: labeled enums using oneOf with const
const onChange = jest.fn();
const schema: JsonSchemaType = {
type: "string",
title: "Traffic Light",
description: "Select a traffic light color",
oneOf: [
{ const: "red", title: "Stop" },
{ const: "amber", title: "Caution" },
{ const: "green", title: "Go" },
],
};
render(<DynamicJsonForm schema={schema} value="" onChange={onChange} />);
// Should render as a select dropdown
const select = screen.getByRole("combobox");
expect(select.tagName).toBe("SELECT");
// Should have options with proper labels
const options = screen.getAllByRole("option");
expect(options).toHaveLength(4); // 3 options + 1 default "Select an option..."
expect(options[0]).toHaveProperty("textContent", "Select an option...");
expect(options[1]).toHaveProperty("textContent", "Stop");
expect(options[2]).toHaveProperty("textContent", "Caution");
expect(options[3]).toHaveProperty("textContent", "Go");
// Should have proper values
expect(options[1]).toHaveProperty("value", "red");
expect(options[2]).toHaveProperty("value", "amber");
expect(options[3]).toHaveProperty("value", "green");
// Test onChange behavior
fireEvent.change(select, { target: { value: "amber" } });
expect(onChange).toHaveBeenCalledWith("amber");
});
it("should render anyOf with const/title for labeled options and show description", () => {
const onChange = jest.fn();
const schema: JsonSchemaType = {
type: "string",
title: "Heroes",
description: "Choose a hero",
anyOf: [
{ const: "hero-1", title: "Superman" },
{ const: "hero-2", title: "Batman" },
],
};
render(<DynamicJsonForm schema={schema} value="" onChange={onChange} />);
// Description should be visible above the select
expect(screen.getByText("Choose a hero")).toBeInTheDocument();
const select = screen.getByRole("combobox");
const options = screen.getAllByRole("option");
expect(options).toHaveLength(3);
expect(options[1]).toHaveProperty("textContent", "Superman");
expect(options[2]).toHaveProperty("textContent", "Batman");
fireEvent.change(select, { target: { value: "hero-2" } });
expect(onChange).toHaveBeenCalledWith("hero-2");
});
it("should render legacy enum with enumNames as labels", () => {
const onChange = jest.fn();
const schema: JsonSchemaType = {
type: "string",
title: "Pets",
description: "Choose a pet",
enum: ["pet-1", "pet-2", "pet-3"],
enumNames: ["Cat", "Dog", "Bird"],
} as unknown as JsonSchemaType; // enumNames is legacy extension
render(<DynamicJsonForm schema={schema} value="" onChange={onChange} />);
// Description should be visible above the select
expect(screen.getByText("Choose a pet")).toBeInTheDocument();
const options = screen.getAllByRole("option");
expect(options[1]).toHaveProperty("textContent", "Cat");
expect(options[2]).toHaveProperty("textContent", "Dog");
expect(options[3]).toHaveProperty("textContent", "Bird");
const select = screen.getByRole("combobox");
fireEvent.change(select, { target: { value: "pet-2" } });
expect(onChange).toHaveBeenCalledWith("pet-2");
});
});
describe("Validation Attributes", () => {
it("should apply minLength and maxLength", () => {
const schema: JsonSchemaType = {
type: "string",
minLength: 3,
maxLength: 10,
description: "Username",
};
render(<DynamicJsonForm schema={schema} value="" onChange={jest.fn()} />);
const input = screen.getByRole("textbox");
expect(input).toHaveProperty("minLength", 3);
expect(input).toHaveProperty("maxLength", 10);
});
it("should apply pattern validation", () => {
const schema: JsonSchemaType = {
type: "string",
pattern: "^[A-Za-z]+$",
description: "Letters only",
};
render(<DynamicJsonForm schema={schema} value="" onChange={jest.fn()} />);
const input = screen.getByRole("textbox");
expect(input).toHaveProperty("pattern", "^[A-Za-z]+$");
});
});
});
describe("DynamicJsonForm Integer Fields", () => {
const renderForm = (props = {}) => {
const defaultProps = {
schema: {
type: "integer" as const,
description: "Test integer field",
} satisfies JsonSchemaType,
value: undefined,
onChange: jest.fn(),
};
return render(<DynamicJsonForm {...defaultProps} {...props} />);
};
describe("Basic Operations", () => {
it("should render number input with step=1", () => {
renderForm();
const input = screen.getByRole("spinbutton");
expect(input).toHaveProperty("type", "number");
expect(input).toHaveProperty("step", "1");
});
it("should pass integer values to onChange", () => {
const onChange = jest.fn();
renderForm({ onChange });
const input = screen.getByRole("spinbutton");
fireEvent.change(input, { target: { value: "42" } });
expect(onChange).toHaveBeenCalledWith(42);
// Verify the value is a number, not a string
expect(typeof onChange.mock.calls[0][0]).toBe("number");
});
it("should not pass string values to onChange", () => {
const onChange = jest.fn();
renderForm({ onChange });
const input = screen.getByRole("spinbutton");
fireEvent.change(input, { target: { value: "abc" } });
expect(onChange).not.toHaveBeenCalled();
});
});
describe("Validation", () => {
it("should apply min and max constraints", () => {
const schema: JsonSchemaType = {
type: "integer",
minimum: 0,
maximum: 100,
description: "Age",
};
render(
<DynamicJsonForm schema={schema} value={0} onChange={jest.fn()} />,
);
const input = screen.getByRole("spinbutton");
expect(input).toHaveProperty("min", "0");
expect(input).toHaveProperty("max", "100");
});
it("should only accept integer values", () => {
const onChange = jest.fn();
const schema: JsonSchemaType = {
type: "integer",
description: "Count",
};
render(<DynamicJsonForm schema={schema} value={0} onChange={onChange} />);
const input = screen.getByRole("spinbutton");
fireEvent.change(input, { target: { value: "3.14" } });
expect(onChange).not.toHaveBeenCalled();
});
});
describe("Edge Cases", () => {
it("should handle non-numeric input by not calling onChange", () => {
const onChange = jest.fn();
renderForm({ onChange });
const input = screen.getByRole("spinbutton");
fireEvent.change(input, { target: { value: "abc" } });
expect(onChange).not.toHaveBeenCalled();
});
});
});
describe("DynamicJsonForm Number Fields", () => {
describe("Validation", () => {
it("should apply min and max constraints", () => {
const schema: JsonSchemaType = {
type: "number",
minimum: 0.5,
maximum: 99.9,
description: "Score",
};
render(
<DynamicJsonForm schema={schema} value={0} onChange={jest.fn()} />,
);
const input = screen.getByRole("spinbutton");
expect(input).toHaveProperty("min", "0.5");
expect(input).toHaveProperty("max", "99.9");
});
it("should accept decimal values", () => {
const onChange = jest.fn();
const schema: JsonSchemaType = {
type: "number",
description: "Temperature",
};
render(<DynamicJsonForm schema={schema} value={0} onChange={onChange} />);
const input = screen.getByRole("spinbutton");
fireEvent.change(input, { target: { value: "98.6" } });
expect(onChange).toHaveBeenCalledWith(98.6);
});
it("should preserve decimal zero while typing", () => {
const schema: JsonSchemaType = {
type: "number",
description: "Coordinate",
};
const WrappedForm = () => {
const [value, setValue] = useState<number>(0);
return (
<DynamicJsonForm schema={schema} value={value} onChange={setValue} />
);
};
render(<WrappedForm />);
const input = screen.getByRole("spinbutton") as HTMLInputElement;
fireEvent.change(input, { target: { value: "-74.0" } });
expect(input.value).toBe("-74.0");
fireEvent.change(input, { target: { value: "-74.01" } });
expect(input.value).toBe("-74.01");
});
it("should preserve decimal zero after blur", () => {
const schema: JsonSchemaType = {
type: "number",
description: "Coordinate",
};
const WrappedForm = () => {
const [value, setValue] = useState<number>(0);
return (
<DynamicJsonForm schema={schema} value={value} onChange={setValue} />
);
};
render(<WrappedForm />);
const input = screen.getByRole("spinbutton") as HTMLInputElement;
fireEvent.change(input, { target: { value: "1.0" } });
fireEvent.blur(input);
expect(input.value).toBe("1.0");
});
it("should not preserve decimal zero for integer fields after blur", () => {
const schema: JsonSchemaType = {
type: "integer",
description: "Count",
};
const WrappedForm = () => {
const [value, setValue] = useState<number>(0);
return (
<DynamicJsonForm schema={schema} value={value} onChange={setValue} />
);
};
render(<WrappedForm />);
const input = screen.getByRole("spinbutton") as HTMLInputElement;
fireEvent.change(input, { target: { value: "1.0" } });
fireEvent.blur(input);
expect(input.value).toBe("1");
});
});
});
describe("DynamicJsonForm Boolean Fields", () => {
describe("Basic Operations", () => {
it("should render checkbox for boolean type", () => {
const schema: JsonSchemaType = {
type: "boolean",
description: "Enable notifications",
};
render(
<DynamicJsonForm schema={schema} value={false} onChange={jest.fn()} />,
);
const checkbox = screen.getByRole("checkbox");
expect(checkbox).toHaveProperty("type", "checkbox");
});
it("should call onChange with boolean value", () => {
const onChange = jest.fn();
const schema: JsonSchemaType = {
type: "boolean",
description: "Accept terms",
};
render(
<DynamicJsonForm schema={schema} value={false} onChange={onChange} />,
);
const checkbox = screen.getByRole("checkbox");
fireEvent.click(checkbox);
expect(onChange).toHaveBeenCalledWith(true);
});
it("should render boolean field with description", () => {
const schema: JsonSchemaType = {
type: "boolean",
description: "Enable dark mode",
};
render(
<DynamicJsonForm schema={schema} value={false} onChange={jest.fn()} />,
);
const checkbox = screen.getByRole("checkbox");
expect(checkbox).toHaveProperty("checked", false);
});
});
});
describe("DynamicJsonForm Object Fields", () => {
describe("Property Rendering", () => {
it("should render input fields for object properties", () => {
const schema: JsonSchemaType = {
type: "object",
properties: {
name: {
type: "string",
title: "Full Name",
description: "Your full name",
},
age: {
type: "integer",
title: "Age",
description: "Your age in years",
minimum: 18,
},
email: {
type: "string",
format: "email",
title: "Email",
description: "Your email address",
},
},
};
render(
<DynamicJsonForm schema={schema} value={{}} onChange={jest.fn()} />,
);
const textInputs = screen.getAllByRole("textbox");
const numberInput = screen.getByRole("spinbutton");
expect(textInputs).toHaveLength(2);
expect(textInputs[0]).toHaveProperty("type", "text");
expect(textInputs[1]).toHaveProperty("type", "email");
expect(numberInput).toHaveProperty("type", "number");
expect(numberInput).toHaveProperty("min", "18");
});
it("should handle object field changes correctly", () => {
const onChange = jest.fn();
const schema: JsonSchemaType = {
type: "object",
properties: {
username: {
type: "string",
description: "Your username",
},
},
};
render(
<DynamicJsonForm schema={schema} value={{}} onChange={onChange} />,
);
const input = screen.getByRole("textbox");
fireEvent.change(input, { target: { value: "testuser" } });
expect(onChange).toHaveBeenCalledWith({ username: "testuser" });
});
it("should handle nested object values correctly", () => {
const onChange = jest.fn();
const schema: JsonSchemaType = {
type: "object",
properties: {
name: {
type: "string",
title: "Name",
},
},
};
render(
<DynamicJsonForm
schema={schema}
value={{ name: "John" }}
onChange={onChange}
/>,
);
const input = screen.getByDisplayValue("John");
fireEvent.change(input, { target: { value: "Jane" } });
expect(onChange).toHaveBeenCalledWith({ name: "Jane" });
});
});
describe("Required Fields", () => {
it("should mark required fields with required attribute", () => {
const schema: JsonSchemaType = {
type: "object",
properties: {
name: {
type: "string",
title: "Name",
},
email: {
type: "string",
title: "Email",
},
},
required: ["name"],
};
render(
<DynamicJsonForm schema={schema} value={{}} onChange={jest.fn()} />,
);
const inputs = screen.getAllByRole("textbox");
const nameInput = inputs[0];
const emailInput = inputs[1];
expect(nameInput).toHaveProperty("required", true);
expect(emailInput).toHaveProperty("required", false);
});
it("should mark required fields with required attribute", () => {
const schema: JsonSchemaType = {
type: "object",
properties: {
name: {
type: "string",
title: "Name",
},
optional: {
type: "string",
title: "Optional",
},
},
required: ["name"],
};
render(
<DynamicJsonForm schema={schema} value={{}} onChange={jest.fn()} />,
);
const nameLabel = screen.getByText("Name");
const optionalLabel = screen.getByText("Optional");
const nameInput = nameLabel.closest("div")?.querySelector("input");
const optionalInput = optionalLabel
.closest("div")
?.querySelector("input");
expect(nameInput).toHaveProperty("required", true);
expect(optionalInput).toHaveProperty("required", false);
});
});
});
describe("DynamicJsonForm Complex Fields", () => {
const renderForm = (props = {}) => {
const defaultProps = {
schema: {
type: "object",
properties: {
// The simplified JsonSchemaType does not accept oneOf fields
// But they exist in the more-complete JsonSchema7Type
nested: { oneOf: [{ type: "string" }, { type: "integer" }] },
},
} as unknown as JsonSchemaType,
value: undefined,
onChange: jest.fn(),
};
return render(<DynamicJsonForm {...defaultProps} {...props} />);
};
describe("Basic Operations", () => {
it("should allow switching to JSON mode and show copy/format buttons", () => {
renderForm();
// Initially renders as a form with a Switch to JSON button
const switchToJson = screen.getByRole("button", {
name: /switch to json/i,
});
expect(switchToJson).toBeInTheDocument();
// Switch to JSON mode
fireEvent.click(switchToJson);
// Now a textarea and JSON helpers should be visible
const input = screen.getByRole("textbox");
expect(input).toHaveProperty("type", "textarea");
const copyButton = screen.getByRole("button", { name: /copy json/i });
const formatButton = screen.getByRole("button", { name: /format json/i });
expect(copyButton).toBeTruthy();
expect(formatButton).toBeTruthy();
// And a Switch to Form button should appear
expect(
screen.getByRole("button", { name: /switch to form/i }),
).toBeInTheDocument();
});
it("should pass changed values to onChange in JSON mode", () => {
const onChange = jest.fn();
renderForm({ onChange });
// Switch to JSON mode first
fireEvent.click(screen.getByRole("button", { name: /switch to json/i }));
const input = screen.getByRole("textbox");
fireEvent.change(input, {
target: { value: `{ "nested": "i am string" }` },
});
// The onChange handler is debounced when using the JSON view, so we need to wait a little bit
return waitFor(() => {
expect(onChange).toHaveBeenCalledWith({ nested: "i am string" });
});
});
});
});
describe("DynamicJsonForm Copy JSON Functionality", () => {
const mockWriteText = jest.fn(() => Promise.resolve());
beforeEach(() => {
jest.clearAllMocks();
Object.assign(navigator, {
clipboard: {
writeText: mockWriteText,
},
});
});
const renderFormInJsonMode = (props = {}) => {
const defaultProps = {
schema: {
type: "object",
properties: {
nested: { oneOf: [{ type: "string" }, { type: "integer" }] },
},
} as unknown as JsonSchemaType,
value: { nested: "test value" },
onChange: jest.fn(),
};
return render(<DynamicJsonForm {...defaultProps} {...props} />);
};
describe("Copy JSON Button", () => {
it("should render Copy JSON button when in JSON mode", () => {
renderFormInJsonMode();
// Switch to JSON mode to reveal copy/format buttons
const switchBtn = screen.getByRole("button", { name: /switch to json/i });
fireEvent.click(switchBtn);
const copyButton = screen.getByRole("button", { name: "Copy JSON" });
expect(copyButton).toBeTruthy();
});
it("should not render Copy JSON button when not in JSON mode", () => {
const simpleSchema = {
type: "string" as const,
description: "Test string field",
};
render(
<DynamicJsonForm
schema={simpleSchema}
value="test"
onChange={jest.fn()}
/>,
);
const copyButton = screen.queryByRole("button", { name: "Copy JSON" });
expect(copyButton).toBeNull();
});
it("should copy JSON to clipboard when clicked", async () => {
const testValue = { nested: "test value", number: 42 };
renderFormInJsonMode({ value: testValue });
// Switch to JSON mode first
const switchBtn = screen.getByRole("button", { name: /switch to json/i });
fireEvent.click(switchBtn);
const copyButton = screen.getByRole("button", { name: "Copy JSON" });
fireEvent.click(copyButton);
await waitFor(() => {
expect(mockWriteText).toHaveBeenCalledWith(
JSON.stringify(testValue, null, 2),
);
});
});
});
});
describe("DynamicJsonForm Validation Functionality", () => {
const renderFormWithRef = (props = {}) => {
const TestComponent = () => {
const formRef = useRef<DynamicJsonFormRef>(null);
const defaultProps = {
schema: {
type: "object",
properties: {
nested: { oneOf: [{ type: "string" }, { type: "integer" }] },
},
} as unknown as JsonSchemaType,
value: { nested: "test value" },
onChange: jest.fn(),
ref: formRef,
};
return (
<div>
<DynamicJsonForm {...defaultProps} {...props} />
<button
onClick={() => {
const result = formRef.current?.validateJson();
// Add data attributes to make validation result testable
const button = document.querySelector(
'[data-testid="validate-button"]',
) as HTMLElement;
if (button && result) {
button.setAttribute(
"data-validation-valid",
result.isValid.toString(),
);
button.setAttribute(
"data-validation-error",
result.error || "",
);
}
}}
data-testid="validate-button"
>
Validate
</button>
</div>
);
};
return render(<TestComponent />);
};
describe("validateJson method", () => {
it("should return valid for form mode", () => {
const simpleSchema = {
type: "string" as const,
description: "Test string field",
};
const TestComponent = () => {
const formRef = useRef<DynamicJsonFormRef>(null);
return (
<div>
<DynamicJsonForm
ref={formRef}
schema={simpleSchema}
value="test"
onChange={jest.fn()}
/>
<button
onClick={() => {
const result = formRef.current?.validateJson();
const button = document.querySelector(
'[data-testid="validate-button"]',
) as HTMLElement;
if (button && result) {
button.setAttribute(
"data-validation-valid",
result.isValid.toString(),
);
button.setAttribute(
"data-validation-error",
result.error || "",
);
}
}}
data-testid="validate-button"
>
Validate
</button>
</div>
);
};
render(<TestComponent />);
const validateButton = screen.getByTestId("validate-button");
fireEvent.click(validateButton);
expect(validateButton.getAttribute("data-validation-valid")).toBe("true");
expect(validateButton.getAttribute("data-validation-error")).toBe("");
});
it("should return valid for valid JSON in JSON mode", () => {
renderFormWithRef();
// Switch to JSON mode to enable textarea editing/validation
const switchBtn = screen.getByRole("button", { name: /switch to json/i });
fireEvent.click(switchBtn);
const validateButton = screen.getByTestId("validate-button");
fireEvent.click(validateButton);
expect(validateButton.getAttribute("data-validation-valid")).toBe("true");
expect(validateButton.getAttribute("data-validation-error")).toBe("");
});
it("should return invalid for malformed JSON in JSON mode", async () => {
renderFormWithRef();
// Switch to JSON mode first
const switchBtn = screen.getByRole("button", { name: /switch to json/i });
fireEvent.click(switchBtn);
// Enter invalid JSON
const textarea = screen.getByRole("textbox");
fireEvent.change(textarea, { target: { value: '{ "invalid": json }' } });
// Wait a bit for any debounced updates
await waitFor(() => {
const validateButton = screen.getByTestId("validate-button");
fireEvent.click(validateButton);
expect(validateButton.getAttribute("data-validation-valid")).toBe(
"false",
);
expect(validateButton.getAttribute("data-validation-error")).toContain(
"JSON",
);
});
});
it("should return valid for empty JSON in JSON mode", () => {
renderFormWithRef();
// Switch to JSON mode first
const switchBtn = screen.getByRole("button", { name: /switch to json/i });
fireEvent.click(switchBtn);
// Clear the textarea
const textarea = screen.getByRole("textbox");
fireEvent.change(textarea, { target: { value: "" } });
const validateButton = screen.getByTestId("validate-button");
fireEvent.click(validateButton);
expect(validateButton.getAttribute("data-validation-valid")).toBe("true");
expect(validateButton.getAttribute("data-validation-error")).toBe("");
});
it("should set error state when validation fails", async () => {
renderFormWithRef();
// Switch to JSON mode first
const switchBtn = screen.getByRole("button", { name: /switch to json/i });
fireEvent.click(switchBtn);
// Enter invalid JSON
const textarea = screen.getByRole("textbox");
fireEvent.change(textarea, {
target: { value: '{ "trailing": "comma", }' },
});
// Trigger validation
const validateButton = screen.getByTestId("validate-button");
fireEvent.click(validateButton);
// Check that validation result shows error
expect(validateButton.getAttribute("data-validation-valid")).toBe(
"false",
);
expect(validateButton.getAttribute("data-validation-error")).toContain(
"JSON",
);
});
});
describe("forwardRef functionality", () => {
it("should expose validateJson method through ref", () => {
const TestComponent = () => {
const formRef = useRef<DynamicJsonFormRef>(null);
return (
<div>
<DynamicJsonForm
ref={formRef}
schema={{
type: "object",