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fix: Cypress test for Suppress Error
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sidharthv96 committed Sep 16, 2023
1 parent 56d339b commit 577f0ca
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Showing 2 changed files with 25 additions and 12 deletions.
28 changes: 19 additions & 9 deletions cypress/integration/other/configuration.spec.js
Original file line number Diff line number Diff line change
Expand Up @@ -128,20 +128,24 @@ describe('Configuration', () => {
});

describe('suppressErrorRendering', () => {
beforeEach(() => {
cy.on('uncaught:exception', (err, runnable) => {
return !err.message.includes('Parse error on line');
});
cy.viewport(1440, 1024);
});

it('should not render error diagram if suppressErrorRendering is set', () => {
const url = 'http://localhost:9000/suppressError.html?suppressErrorRendering=true';
cy.viewport(1440, 1024);
cy.visit(url);
cy.window().should('have.property', 'rendered', true);
cy.get('#test')
.find('svg')
.should(($svg) => {
expect($svg).to.have.length(2); // all failing diagrams should not appear!
$svg.each((_index, svg) => {
expect(cy.$$(svg)).to.be.visible();
// none of the diagrams should be error diagrams
expect($svg).to.not.contain('Syntax error');
});
// all failing diagrams should not appear!
expect($svg).to.have.length(2);
// none of the diagrams should be error diagrams
expect($svg).to.not.contain('Syntax error');
});
cy.matchImageSnapshot(
'configuration.spec-should-not-render-error-diagram-if-suppressErrorRendering-is-set'
Expand All @@ -150,10 +154,16 @@ describe('Configuration', () => {

it('should render error diagram if suppressErrorRendering is not set', () => {
const url = 'http://localhost:9000/suppressError.html';
cy.viewport(1440, 1024);
cy.visit(url);
cy.window().should('have.property', 'rendered', true);
cy.get('#test');
cy.get('#test')
.find('svg')
.should(($svg) => {
// all five diagrams should be rendered
expect($svg).to.have.length(5);
// some of the diagrams should be error diagrams
expect($svg).to.contain('Syntax error');
});
cy.matchImageSnapshot(
'configuration.spec-should-render-error-diagram-if-suppressErrorRendering-is-not-set'
);
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9 changes: 6 additions & 3 deletions cypress/platform/suppressError.html
Original file line number Diff line number Diff line change
Expand Up @@ -47,9 +47,12 @@
const shouldSuppress =
new URLSearchParams(window.location.search).get('suppressErrorRendering') === 'true';
mermaid.initialize({ startOnLoad: false, suppressErrorRendering: shouldSuppress });
await mermaid.run();
if (window.Cypress) {
window.rendered = true;
try {
await mermaid.run();
} catch {
if (window.Cypress) {
window.rendered = true;
}
}
</script>
</body>
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