70 lines
2.6 KiB
TypeScript
70 lines
2.6 KiB
TypeScript
import 'mocha';
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import { expect } from 'chai';
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import { ParameterSubstitutionParser } from '@/application/Parser/Script/Compiler/Expressions/SyntaxParsers/ParameterSubstitutionParser';
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import { ExpressionPosition } from '@/application/Parser/Script/Compiler/Expressions/Expression/ExpressionPosition';
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import { ExpressionArguments } from '@/application/Parser/Script/Compiler/Expressions/Expression/IExpression';
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describe('ParameterSubstitutionParser', () => {
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it('finds at expected positions', () => {
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// arrange
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const testCases = [ {
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name: 'single parameter',
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code: '{{ $parameter }}!',
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expected: [ new ExpressionPosition(0, 16) ],
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}, {
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name: 'different parameters',
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code: 'He{{ $firstParameter }} {{ $secondParameter }}!!',
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expected: [ new ExpressionPosition(2, 23), new ExpressionPosition(24, 46) ],
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}];
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for (const testCase of testCases) {
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it(testCase.name, () => {
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const sut = new ParameterSubstitutionParser();
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// act
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const expressions = sut.findExpressions(testCase.code);
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// assert
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const actual = expressions.map((e) => e.position);
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expect(actual).to.deep.equal(testCase.expected);
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});
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}
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});
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it('evaluates as expected', () => {
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const testCases = [ {
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name: 'single parameter',
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code: '{{ $parameter }}',
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args: [ {
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name: 'parameter',
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value: 'Hello world',
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}],
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expected: [ 'Hello world' ],
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},
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{
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name: 'different parameters',
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code: '{{ $firstParameter }} {{ $secondParameter }}!',
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args: [ {
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name: 'firstParameter',
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value: 'Hello',
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},
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{
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name: 'firstParameter',
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value: 'World',
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}],
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expected: [ 'Hello', 'World' ],
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}];
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for (const testCase of testCases) {
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it(testCase.name, () => {
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const sut = new ParameterSubstitutionParser();
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let args: ExpressionArguments = {};
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for (const arg of testCase.args) {
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args = {...args, [arg.name]: arg.value };
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}
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// act
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const expressions = sut.findExpressions(testCase.code);
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// assert
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const actual = expressions.map((e) => e.evaluate(args));
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expect(actual).to.deep.equal(testCase.expected);
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});
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}
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});
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});
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