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Michael Dawson
94a120cf65
Add coverage for N-API functions related to throwing and creating errors. A number of these are currently showing as not having any coverage in the nightly code coverage reports. PR-URL: https://github.com/nodejs/node/pull/12729 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
92 lines
3.6 KiB
JavaScript
92 lines
3.6 KiB
JavaScript
'use strict';
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const common = require('../../common');
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const test_error = require(`./build/${common.buildType}/test_error`);
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const assert = require('assert');
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const theError = new Error('Some error');
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const theTypeError = new TypeError('Some type error');
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const theSyntaxError = new SyntaxError('Some syntax error');
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const theRangeError = new RangeError('Some type error');
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const theReferenceError = new ReferenceError('Some reference error');
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const theURIError = new URIError('Some URI error');
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const theEvalError = new EvalError('Some eval error');
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class MyError extends Error { }
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const myError = new MyError('Some MyError');
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// Test that native error object is correctly classed
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assert.strictEqual(test_error.checkError(theError), true,
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'Error object correctly classed by napi_is_error');
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// Test that native type error object is correctly classed
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assert.strictEqual(test_error.checkError(theTypeError), true,
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'Type error object correctly classed by napi_is_error');
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// Test that native syntax error object is correctly classed
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assert.strictEqual(test_error.checkError(theSyntaxError), true,
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'Syntax error object correctly classed by napi_is_error');
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// Test that native range error object is correctly classed
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assert.strictEqual(test_error.checkError(theRangeError), true,
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'Range error object correctly classed by napi_is_error');
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// Test that native reference error object is correctly classed
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assert.strictEqual(test_error.checkError(theReferenceError), true,
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'Reference error object correctly classed by' +
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' napi_is_error');
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// Test that native URI error object is correctly classed
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assert.strictEqual(test_error.checkError(theURIError), true,
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'URI error object correctly classed by napi_is_error');
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// Test that native eval error object is correctly classed
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assert.strictEqual(test_error.checkError(theEvalError), true,
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'Eval error object correctly classed by napi_is_error');
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// Test that class derived from native error is correctly classed
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assert.strictEqual(test_error.checkError(myError), true,
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'Class derived from native error correctly classed by' +
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' napi_is_error');
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// Test that non-error object is correctly classed
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assert.strictEqual(test_error.checkError({}), false,
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'Non-error object correctly classed by napi_is_error');
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// Test that non-error primitive is correctly classed
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assert.strictEqual(test_error.checkError('non-object'), false,
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'Non-error primitive correctly classed by napi_is_error');
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assert.throws(() => {
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test_error.throwExistingError();
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}, /^Error: existing error$/);
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assert.throws(() => {
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test_error.throwError();
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}, /^Error: error$/);
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assert.throws(() => {
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test_error.throwRangeError();
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}, /^RangeError: range error$/);
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assert.throws(() => {
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test_error.throwTypeError();
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}, /^TypeError: type error$/);
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let error = test_error.createError();
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assert.ok(error instanceof Error, 'expected error to be an instance of Error');
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assert.strictEqual(error.message, 'error', 'expected message to be "error"');
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error = test_error.createRangeError();
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assert.ok(error instanceof RangeError,
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'expected error to be an instance of RangeError');
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assert.strictEqual(error.message,
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'range error',
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'expected message to be "range error"');
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error = test_error.createTypeError();
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assert.ok(error instanceof TypeError,
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'expected error to be an instance of TypeError');
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assert.strictEqual(error.message,
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'type error',
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'expected message to be "type error"');
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