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01d45972d4
* Revert "fix: lint" This reverts commit050956d105. * Revert "fix: run mocha as a module" This reverts commit4dac25ae99. * Revert "move to modules, but break mocha" This reverts commit220d7bbd1d.
91 lines
2.7 KiB
JavaScript
91 lines
2.7 KiB
JavaScript
/**
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* @license
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* Copyright 2019 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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goog.module('Blockly.test.helpers.warnings');
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/**
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* Captures the strings sent to console.warn() when calling a function.
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* Copies from core.
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* @param {Function} innerFunc The function where warnings may called.
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* @return {Array<string>} The warning messages (only the first arguments).
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*/
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function captureWarnings(innerFunc) {
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const msgs = [];
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const nativeConsoleWarn = console.warn;
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try {
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console.warn = function(msg) {
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msgs.push(msg);
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};
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innerFunc();
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} finally {
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console.warn = nativeConsoleWarn;
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}
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return msgs;
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}
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exports.captureWarnings = captureWarnings;
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/**
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* Asserts that the given function logs the provided warning messages.
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* @param {function()} innerFunc The function to call.
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* @param {Array<!RegExp>|!RegExp} messages A list of regex for the expected
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* messages (in the expected order).
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*/
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function assertWarnings(innerFunc, messages) {
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if (!Array.isArray(messages)) {
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messages = [messages];
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}
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const warnings = captureWarnings(innerFunc);
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chai.assert.lengthOf(warnings, messages.length);
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messages.forEach((message, i) => {
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chai.assert.match(warnings[i], message);
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});
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}
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exports.assertWarnings = assertWarnings;
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/**
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* Asserts that the given function logs no warning messages.
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* @param {function()} innerFunc The function to call.
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*/
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function assertNoWarnings(innerFunc) {
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assertWarnings(innerFunc, []);
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}
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exports.assertNoWarnings = assertNoWarnings;
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/**
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* Stubs Blockly.utils.deprecation.warn call.
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* @return {!SinonStub} The created stub.
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*/
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function createDeprecationWarningStub() {
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return sinon.stub(Blockly.utils.deprecation, 'warn');
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}
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exports.createDeprecationWarningStub = createDeprecationWarningStub;
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/**
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* Asserts whether the given deprecation warning stub or call was called with
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* the expected functionName.
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* @param {!SinonSpy|!SinonSpyCall} spyOrSpyCall The spy or spy call to use.
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* @param {string} functionName The function name to check that the given spy or
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* spy call was called with.
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*/
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function assertDeprecationWarningCall(spyOrSpyCall, functionName) {
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sinon.assert.calledWith(spyOrSpyCall, functionName);
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}
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exports.assertDeprecationWarningCall = assertDeprecationWarningCall;
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/**
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* Asserts that there was a single deprecation warning call with the given
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* functionName passed.
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* @param {!SinonSpy} spy The spy to use.
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* @param {string} functionName The function name to check that the given spy
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* was called with.
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*/
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function assertSingleDeprecationWarningCall(spy, functionName) {
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sinon.assert.calledOnce(spy);
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assertDeprecationWarningCall(spy.getCall(0), functionName);
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}
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exports.assertSingleDeprecationWarningCall = assertSingleDeprecationWarningCall;
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