forked from zhurui/management
99 lines
3.2 KiB
JavaScript
99 lines
3.2 KiB
JavaScript
"use strict";
|
|
|
|
function consoleLogIsCalledBy(log, methodName) {
|
|
it(methodName + " calls console.log", function() {
|
|
log.setLevel(log.levels.TRACE);
|
|
log[methodName]("Log message for call to " + methodName);
|
|
expect(console.log.calls.length).toEqual(1);
|
|
});
|
|
}
|
|
|
|
function mockConsole() {
|
|
return {"log" : jasmine.createSpy("console.log")};
|
|
}
|
|
|
|
define(['../lib/loglevel'], function(log) {
|
|
var originalConsole = window.console;
|
|
|
|
describe("Fallback functionality:", function() {
|
|
describe("with no console present", function() {
|
|
beforeEach(function() {
|
|
window.console = undefined;
|
|
});
|
|
|
|
afterEach(function() {
|
|
window.console = originalConsole;
|
|
});
|
|
|
|
it("silent method calls are allowed", function() {
|
|
var result = log.setLevel(log.levels.SILENT);
|
|
log.trace("hello");
|
|
|
|
expect(result).toBeUndefined();
|
|
});
|
|
|
|
it("setting an active level gently returns an error string", function() {
|
|
var result = log.setLevel(log.levels.TRACE);
|
|
expect(result).toEqual("No console available for logging");
|
|
});
|
|
|
|
it("active method calls are allowed, once the active setLevel fails", function() {
|
|
log.setLevel(log.levels.TRACE);
|
|
log.trace("hello");
|
|
});
|
|
|
|
describe("if a console later appears", function () {
|
|
it("logging is re-enabled and works correctly when next used", function () {
|
|
log.setLevel(log.levels.WARN);
|
|
|
|
window.console = mockConsole();
|
|
log.error("error");
|
|
|
|
expect(window.console.log).toHaveBeenCalled();
|
|
});
|
|
|
|
it("logging is re-enabled but does nothing when used at a blocked level", function () {
|
|
log.setLevel(log.levels.WARN);
|
|
|
|
window.console = mockConsole();
|
|
log.trace("trace");
|
|
|
|
expect(window.console.log).not.toHaveBeenCalled();
|
|
});
|
|
|
|
it("changing level works correctly from that point", function () {
|
|
window.console = mockConsole();
|
|
var result = log.setLevel(log.levels.WARN);
|
|
|
|
expect(result).toBeUndefined();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("with a console that only supports console.log", function() {
|
|
beforeEach(function() {
|
|
window.console = mockConsole();
|
|
});
|
|
|
|
afterEach(function() {
|
|
window.console = originalConsole;
|
|
});
|
|
|
|
it("log can be set to silent", function() {
|
|
log.setLevel(log.levels.SILENT);
|
|
});
|
|
|
|
it("log can be set to an active level", function() {
|
|
log.setLevel(log.levels.ERROR);
|
|
});
|
|
|
|
consoleLogIsCalledBy(log, "trace");
|
|
consoleLogIsCalledBy(log, "debug");
|
|
consoleLogIsCalledBy(log, "info");
|
|
consoleLogIsCalledBy(log, "warn");
|
|
consoleLogIsCalledBy(log, "trace");
|
|
});
|
|
});
|
|
});
|
|
|