Files
privacy.sexy/tests/unit/shared/Stubs/ExpressionsCompilerStub.ts
undergroundwires 803ef2bb3e Move stubs from ./stubs to ./shared/Stubs
Gathers all shared test code in single place.
2022-01-25 08:37:03 +01:00

67 lines
2.5 KiB
TypeScript

import { IExpressionsCompiler } from '@/application/Parser/Script/Compiler/Expressions/IExpressionsCompiler';
import { IReadOnlyFunctionCallArgumentCollection } from '@/application/Parser/Script/Compiler/Function/Call/Argument/IFunctionCallArgumentCollection';
import { scrambledEqual } from '@/application/Common/Array';
import { ISharedFunction } from '@/application/Parser/Script/Compiler/Function/ISharedFunction';
import { FunctionCallArgumentCollectionStub } from '@tests/unit/shared/Stubs/FunctionCallArgumentCollectionStub';
export class ExpressionsCompilerStub implements IExpressionsCompiler {
public readonly callHistory =
new Array<{ code: string, parameters: IReadOnlyFunctionCallArgumentCollection }>();
private readonly scenarios = new Array<ITestScenario>();
public setup(scenario: ITestScenario): ExpressionsCompilerStub {
this.scenarios.push(scenario);
return this;
}
public setupToReturnFunctionCode(
func: ISharedFunction,
givenArgs: FunctionCallArgumentCollectionStub,
) {
return this
.setup({ givenCode: func.body.code.do, givenArgs, result: func.body.code.do })
.setup({ givenCode: func.body.code.revert, givenArgs, result: func.body.code.revert });
}
public compileExpressions(
code: string,
parameters: IReadOnlyFunctionCallArgumentCollection,
): string {
this.callHistory.push({ code, parameters });
const scenario = this.scenarios.find(
(s) => s.givenCode === code && deepEqual(s.givenArgs, parameters),
);
if (scenario) {
return scenario.result;
}
const parametersAndValues = parameters
.getAllParameterNames()
.map((name) => `${name}=${parameters.getArgument(name).argumentValue}`)
.join('\n\t');
return `[ExpressionsCompilerStub]\ncode: "${code}"\nparameters: ${parametersAndValues}`;
}
}
interface ITestScenario {
readonly givenCode: string;
readonly givenArgs: IReadOnlyFunctionCallArgumentCollection;
readonly result: string;
}
function deepEqual(
expected: IReadOnlyFunctionCallArgumentCollection,
actual: IReadOnlyFunctionCallArgumentCollection,
): boolean {
const expectedParameterNames = expected.getAllParameterNames();
const actualParameterNames = actual.getAllParameterNames();
if (!scrambledEqual(expectedParameterNames, actualParameterNames)) {
return false;
}
return expectedParameterNames.every((parameterName) => {
const expectedValue = expected.getArgument(parameterName).argumentValue;
const actualValue = actual.getArgument(parameterName).argumentValue;
return expectedValue === actualValue;
});
}