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Trapping errors in URL formatting and displaying an error message

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This commit is contained in:
Jeff Avallone
2015-01-19 10:15:34 -05:00
parent 66b3c76f9a
commit 80e96c7bd3
2 changed files with 52 additions and 12 deletions
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spec/regexper_spec.js
+36 -9
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@@ -23,7 +23,8 @@ describe('regexper.js', function() {
this.regexper = new Regexper(this.root);
spyOn(this.regexper, '_setHash');
spyOn(this.regexper, '_getHash').and.returnValue('example hash value');
spyOn(this.regexper, '_getHash');
spyOn(window._gaq, 'push');
});
describe('#keypressListener', function() {
@@ -179,15 +180,42 @@ describe('regexper.js', function() {
describe('#hashchangeListener', function() {
it('enables the permalink', function() {
this.regexper.hashchangeListener();
expect(this.regexper.permalinkEnabled).toEqual(true);
describe('when the URL is invalid', function() {
beforeEach(function() {
this.regexper._getHash.and.returnValue(new Error('example error'));
});
it('displays an error message', function() {
this.regexper.hashchangeListener();
expect(this.regexper.state).toEqual('has-error');
expect(this.regexper.error.innerHTML).toEqual('Malformed expression in URL');
});
it('tracks the event', function() {
this.regexper.hashchangeListener();
expect(window._gaq.push).toHaveBeenCalledWith(['_trackEvent', 'visualization', 'malformed URL']);
});
});
it('shows the expression from the hash', function() {
spyOn(this.regexper, 'showExpression');
this.regexper.hashchangeListener();
expect(this.regexper.showExpression).toHaveBeenCalledWith('example hash value');
describe('when the URL is valid', function() {
beforeEach(function() {
this.regexper._getHash.and.returnValue('example hash value');
});
it('enables the permalink', function() {
this.regexper.hashchangeListener();
expect(this.regexper.permalinkEnabled).toEqual(true);
});
it('shows the expression from the hash', function() {
spyOn(this.regexper, 'showExpression');
this.regexper.hashchangeListener();
expect(this.regexper.showExpression).toHaveBeenCalledWith('example hash value');
});
});
});
@@ -352,7 +380,6 @@ describe('regexper.js', function() {
spyOn(Parser.prototype, 'render').and.returnValue(this.renderPromise.promise);
spyOn(Parser.prototype, 'cancel');
spyOn(window._gaq, 'push');
spyOn(this.regexper, 'updateLinks');
spyOn(this.regexper, 'displayWarnings');
});