Merge pull request #3349 from dbartholomae/add_tests_for_c4_parser
Add tests for C4 parser
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import flowDb from '../c4Db';
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import flow from './c4Diagram.jison';
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import { setConfig } from '../../../config';
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setConfig({
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securityLevel: 'strict',
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});
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describe('parsing a flow chart', function () {
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beforeEach(function () {
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flow.parser.yy = flowDb;
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flow.parser.yy.clear();
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});
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it('should parse a C4 diagram with one Person correctly', function () {
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flow.parser.parse(`C4Context
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title System Context diagram for Internet Banking System
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Person(customerA, "Banking Customer A", "A customer of the bank, with personal bank accounts.")`);
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const yy = flow.parser.yy;
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expect(yy.getC4Type()).toBe('C4Context');
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expect(yy.getTitle()).toBe('System Context diagram for Internet Banking System');
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const shapes = yy.getC4ShapeArray();
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expect(shapes.length).toBe(1);
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const onlyShape = shapes[0];
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expect(onlyShape).toEqual({
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alias: 'customerA',
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descr: {
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text: 'A customer of the bank, with personal bank accounts.',
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},
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label: {
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text: 'Banking Customer A',
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},
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parentBoundary: 'global',
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typeC4Shape: {
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text: 'person',
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},
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wrap: false,
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});
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});
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it('should handle a trailing whitespaces after statements', function () {
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const whitespace = ' ';
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const rendered = flow.parser.parse(`C4Context${whitespace}
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title System Context diagram for Internet Banking System${whitespace}
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Person(customerA, "Banking Customer A", "A customer of the bank, with personal bank accounts.")${whitespace}`);
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expect(rendered).toBe(true);
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});
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it('should handle parameter names that are keywords', function () {
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flow.parser.parse(`C4Context
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title title
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Person(Person, "Person", "Person")`);
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const yy = flow.parser.yy;
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expect(yy.getTitle()).toBe('title');
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const shapes = yy.getC4ShapeArray();
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expect(shapes.length).toBe(1);
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const onlyShape = shapes[0];
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expect(onlyShape.alias).toBe('Person');
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expect(onlyShape.descr.text).toBe('Person');
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expect(onlyShape.label.text).toBe('Person');
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});
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it('should allow default in the parameters', function () {
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flow.parser.parse(`C4Context
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Person(default, "default", "default")`);
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const yy = flow.parser.yy;
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const shapes = yy.getC4ShapeArray();
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expect(shapes.length).toBe(1);
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const onlyShape = shapes[0];
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expect(onlyShape.alias).toBe('default');
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expect(onlyShape.descr.text).toBe('default');
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expect(onlyShape.label.text).toBe('default');
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});
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});
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