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'use strict';
describe('$log', function() {
var $window, logger, log, warn, info, error;
beforeEach(module(function($provide){
$window = {};
logger = '';
log = function() { logger+= 'log;'; };
warn = function() { logger+= 'warn;'; };
info = function() { logger+= 'info;'; };
error = function() { logger+= 'error;'; };
$provide.provider('$log', $LogProvider);
$provide.value('$exceptionHandler', angular.mock.rethrow);
$provide.value('$window', $window);
}));
it('should use console if present', inject(
function(){
$window.console = {log: log,
warn: warn,
info: info,
error: error};
},
function($log) {
$log.log();
$log.warn();
$log.info();
$log.error();
expect(logger).toEqual('log;warn;info;error;');
}
));
it('should use console.log() if other not present', inject(
function(){
$window.console = {log: log};
},
function($log) {
$log.log();
$log.warn();
$log.info();
$log.error();
expect(logger).toEqual('log;log;log;log;');
}
));
it('should use noop if no console', inject(
function($log) {
$log.log();
$log.warn();
$log.info();
$log.error();
}
));
it("should work in IE where console.error doesn't have apply method", inject(
function() {
log.apply = log.call =
warn.apply = warn.call =
info.apply = info.call =
error.apply = error.call = null;
$window.console = {log: log,
warn: warn,
info: info,
error: error};
},
function($log) {
$log.log.apply($log);
$log.warn.apply($log);
$log.info.apply($log);
$log.error.apply($log);
expect(logger).toEqual('log;warn;info;error;');
})
);
describe('$log.error', function() {
var e, $log, errorArgs;
beforeEach(function() {
e = new Error('');
e.message = undefined;
e.sourceURL = undefined;
e.line = undefined;
e.stack = undefined;
$log = new $LogProvider().$get[1]({console:{error:function() {
errorArgs = [].slice.call(arguments, 0);
}}});
});
it('should pass error if does not have trace', function() {
$log.error('abc', e);
expect(errorArgs).toEqual(['abc', e]);
});
it('should print stack', function() {
e.stack = 'stack';
$log.error('abc', e);
expect(errorArgs).toEqual(['abc', 'stack']);
});
it('should print line', function() {
e.message = 'message';
e.sourceURL = 'sourceURL';
e.line = '123';
$log.error('abc', e);
expect(errorArgs).toEqual(['abc', 'message\nsourceURL:123']);
});
});
});
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