/**
 * A test case.
 */
export type TestCase = {
	/**
	 * Code of the test case.
	 */
	code: string;

	/**
	 * A filename for this `code` property.
	 */
	codeFilename?: string;

	/**
	 * Description of the test case.
	 */
	description?: string | undefined;

	/**
	 * Whether to run only the test case. Default: `false`.
	 *
	 * @see https://nodejs.org/api/test.html#only-tests
	 */
	only?: boolean | undefined;

	/**
	 * Whether to skip the test case. Default: `false`.
	 *
	 * @see https://nodejs.org/api/test.html#skipping-tests
	 */
	skip?: boolean | undefined;
};

/**
 * An accept test case.
 */
export type AcceptTestCase = TestCase;

/**
 * A warning.
 */
export type Warning = {
	/**
	 * Expected message from the test case. Usually exported from the plugin.
	 * Optional if `warnings` is used.
	 */
	message?: string | undefined;

	/**
	 * Expected line number of the warning.
	 */
	line?: number | undefined;

	/**
	 * Expected column number of the warning.
	 */
	column?: number | undefined;

	/**
	 * Expected end line number of the warning.
	 */
	endLine?: number | undefined;

	/**
	 * Expected end column number of the warning.
	 */
	endColumn?: number | undefined;

	/**
	 * Expected `EditInfo` of the warning.
	 *
	 * @experimental
	 */
	fix?: { range: [number, number]; text: string };
};

/**
 * Use the `warnings` property, rather than `message`, `line`, and `column`,
 * if the test case is expected to produce more than one warning.
 */
export type RejectTestCase = TestCase &
	Warning & {
		/**
		 * Expected fixed code of the test case. Optional if `fix` isn't `true`.
		 */
		fixed?: string | undefined;

		/**
		 * Don't check the `fixed` code. Default: `false`.
		 */
		unfixable?: boolean | undefined;

		/**
		 * Warning objects containing expected `message`, `line` and `column` etc.
		 * Optional if `message` is used.
		 */
		warnings?: Warning[] | undefined;
	};

/**
 * A test schema.
 */
export type TestSchema = {
	/**
	 * Name of the rule being tested. Usually exported from the plugin.
	 */
	ruleName: string;

	/**
	 * Config to pass to the rule.
	 */
	config: unknown;

	/**
	 * Accept test cases.
	 */
	accept?: AcceptTestCase[] | undefined;

	/**
	 * Reject test cases.
	 */
	reject?: RejectTestCase[] | undefined;

	/**
	 * Turn on autofix. Default: `false`.
	 */
	fix?: boolean | undefined;

	/**
	 * Turn on computing `EditInfo`. Default: `false`.
	 *
	 * @experimental
	 */
	computeEditInfo?: boolean;

	/**
	 * Maps to Stylelint's `plugins` configuration property.
	 *
	 * Path to the file that exports the plugin object, relative to the root.
	 * Usually it's the same path as a `main` property in plugin's `package.json`.
	 *
	 * If you're testing a plugin pack, it's the path to the file that exports the array of plugin objects.
	 *
	 * Optional, if `plugins` option was passed to advanced configuration with `getTestRule()`.
	 *
	 * @see https://stylelint.io/user-guide/configure#plugins
	 */
	plugins?: import('stylelint').Config['plugins'] | undefined;

	/**
	 * Maps to Stylelint's `customSyntax` option.
	 *
	 * @see https://stylelint.io/user-guide/usage/options#customsyntax
	 */
	customSyntax?: string | undefined;

	/**
	 * Maps to Stylelint's `codeFilename` option.
	 *
	 * @see https://stylelint.io/user-guide/usage/options#codefilename
	 */
	codeFilename?: string | undefined;

	/**
	 * Whether to run only the test case. Default: `false`.
	 *
	 * @see https://nodejs.org/api/test.html#only-tests
	 */
	only?: boolean | undefined;

	/**
	 * Whether to skip the test case. Default: `false`.
	 *
	 * @see https://nodejs.org/api/test.html#skipping-tests
	 */
	skip?: boolean | undefined;
};

/**
 * Test a rule with the specified schema.
 */
export function testRule(schema: TestSchema): void;

/**
 * A test case for a rule configuration.
 */
export type RuleConfigTestCase = {
	/**
	 * Config of the test case.
	 */
	config: unknown;

	/**
	 * Description of the test case.
	 */
	description?: string | undefined;

	/**
	 * Whether to run only the test case. Default: `false`.
	 *
	 * @see https://nodejs.org/api/test.html#only-tests
	 */
	only?: boolean | undefined;

	/**
	 * Whether to skip the test case. Default: `false`.
	 *
	 * @see https://nodejs.org/api/test.html#skipping-tests
	 */
	skip?: boolean | undefined;
};

/**
 * A test schema for a rule configuration.
 */
export type RuleConfigTestSchema = Pick<TestSchema, 'ruleName' | 'plugins' | 'only' | 'skip'> & {
	/**
	 * Accept test cases.
	 */
	accept?: RuleConfigTestCase[];

	/**
	 * Reject test cases.
	 */
	reject?: RuleConfigTestCase[];
};

/**
 * Test configurations for a rule.
 */
export function testRuleConfigs(schema: RuleConfigTestSchema): void;