#478 API crashes on 2nd render() call
- add e2e test for (re)rendering by api
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/* eslint-env jest */
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describe('Rerendering', () => {
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it('should be able to render and rerender a graph via API', () => {
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const url = 'http://localhost:9000/rerender.html';
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cy.viewport(1440, 1024);
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cy.visit(url);
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cy.get('#graph #A').should('have.text', 'XMas');
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cy.get('body')
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.find('#rerender')
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.click({ force: true });
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cy.get('#graph #A').should('have.text', 'Saturday');
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});
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});
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<title>Mermaid Quick Test Page</title>
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<link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=">
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</head>
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<body>
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<div id="graph">
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</div>
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<script src="./mermaid.js"></script>
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<script>
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mermaid.init({ startOnLoad: false });
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mermaid.mermaidAPI.initialize();
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rerender('XMas');
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function rerender(text) {
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var graphText = `graph TD
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A[${text}] -->|Get money| B(Go shopping)`
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var graph = mermaid.mermaidAPI.render('id', graphText);
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console.log('\x1b[35m%s\x1b[0m', '>> graph', graph)
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document.getElementById('graph').innerHTML=graph;
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}
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</script>
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<button id="rerender" onclick="rerender('Saturday')">Rerender</button>
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</body>
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</html>
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