Files
privacy.sexy/tests/unit/application/Parser/ScriptingDefinition/CodeSubstituter.spec.ts
undergroundwires 5b1fbe1e2f Refactor code to comply with ESLint rules
Major refactoring using ESLint with rules from AirBnb and Vue.

Enable most of the ESLint rules and do necessary linting in the code.
Also add more information for rules that are disabled to describe what
they are and why they are disabled.

Allow logging (`console.log`) in test files, and in development mode
(e.g. when working with `npm run serve`), but disable it when
environment is production (as pre-configured by Vue). Also add flag
(`--mode production`) in `lint:eslint` command so production linting is
executed earlier in lifecycle.

Disable rules that requires a separate work. Such as ESLint rules that
are broken in TypeScript: no-useless-constructor (eslint/eslint#14118)
and no-shadow (eslint/eslint#13014).
2022-01-02 18:20:14 +01:00

105 lines
3.1 KiB
TypeScript

import 'mocha';
import { expect } from 'chai';
import { CodeSubstituter } from '@/application/Parser/ScriptingDefinition/CodeSubstituter';
import { IExpressionsCompiler } from '@/application/Parser/Script/Compiler/Expressions/IExpressionsCompiler';
import { ProjectInformationStub } from '@tests/unit/stubs/ProjectInformationStub';
import { ExpressionsCompilerStub } from '@tests/unit/stubs/ExpressionsCompilerStub';
describe('CodeSubstituter', () => {
describe('throws with invalid parameters', () => {
// arrange
const testCases = [{
expectedError: 'undefined code',
parameters: {
code: undefined,
info: new ProjectInformationStub(),
},
},
{
expectedError: 'undefined info',
parameters: {
code: 'non empty code',
info: undefined,
},
}];
for (const testCase of testCases) {
it(`throws "${testCase.expectedError}" as expected`, () => {
const sut = new CodeSubstituterBuilder().build();
// act
const act = () => sut.substitute(testCase.parameters.code, testCase.parameters.info);
// assert
expect(act).to.throw(testCase.expectedError);
});
}
});
describe('substitutes parameters as expected values', () => {
// arrange
const info = new ProjectInformationStub();
const date = new Date();
const testCases = [
{
parameter: 'homepage',
argument: info.homepage,
},
{
parameter: 'version',
argument: info.version,
},
{
parameter: 'date',
argument: date.toUTCString(),
},
];
for (const testCase of testCases) {
it(`substitutes ${testCase.parameter} as expected`, () => {
const compilerStub = new ExpressionsCompilerStub();
const sut = new CodeSubstituterBuilder()
.withCompiler(compilerStub)
.withDate(date)
.build();
// act
sut.substitute('non empty code', info);
// assert
expect(compilerStub.callHistory).to.have.lengthOf(1);
const { parameters } = compilerStub.callHistory[0];
expect(parameters.hasArgument(testCase.parameter));
const { argumentValue } = parameters.getArgument(testCase.parameter);
expect(argumentValue).to.equal(testCase.argument);
});
}
});
it('returns code as it is', () => {
// arrange
const expected = 'expected-code';
const compilerStub = new ExpressionsCompilerStub();
const sut = new CodeSubstituterBuilder()
.withCompiler(compilerStub)
.build();
// act
sut.substitute(expected, new ProjectInformationStub());
// assert
expect(compilerStub.callHistory).to.have.lengthOf(1);
expect(compilerStub.callHistory[0].code).to.equal(expected);
});
});
class CodeSubstituterBuilder {
private compiler: IExpressionsCompiler = new ExpressionsCompilerStub();
private date = new Date();
public withCompiler(compiler: IExpressionsCompiler) {
this.compiler = compiler;
return this;
}
public withDate(date: Date) {
this.date = date;
return this;
}
public build() {
return new CodeSubstituter(this.compiler, this.date);
}
}