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privacy.sexy/tests/unit/application/Parser/Script/Compiler/Expressions/SyntaxParsers/ParameterSubstitutionParser.spec.ts

70 lines
2.6 KiB
TypeScript

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