string.test.ts•2.59 kB
import * as assert from 'assert';
import { extractVariables, replaceVariables } from '../../../services/string';
describe('Variable Replacement', () => {
describe('extractVariables', () => {
it('should extract single object property variable', () => {
const text = 'SessionInfo::where("program_id", $program->id)';
const variables = extractVariables(text);
assert.deepStrictEqual(variables, ['$program->id']);
});
it('should extract multiple object property variables', () => {
const text = 'SessionInfo::where("program_id", $program->id)->where("type", $program->type->name)';
const variables = extractVariables(text);
assert.deepStrictEqual(variables, ['$program->id', '$program->type->name']);
});
it('should extract nested object property variables', () => {
const text = 'SessionInfo::where("type_id", $program->type->another->thing_id)';
const variables = extractVariables(text);
assert.deepStrictEqual(variables, ['$program->type->another->thing_id']);
});
});
describe('replaceVariables', () => {
it('should replace single object property variable', () => {
const text = 'SessionInfo::where("program_id", $program->id)';
const variableValues = {
'$program->id': '123'
};
const result = replaceVariables(text, variableValues);
assert.deepStrictEqual(result, 'SessionInfo::where("program_id", 123)');
});
it('should replace multiple object property variables', () => {
const text = 'SessionInfo::where("program_id", $program->id)->where("type", $program->type->name)';
const variableValues = {
'$program->id': '123',
'$program->type->name': '"active"'
};
const result = replaceVariables(text, variableValues);
assert.deepStrictEqual(result, 'SessionInfo::where("program_id", 123)->where("type", "active")');
});
it('should replace nested object property variables', () => {
const text = 'SessionInfo::where("type_id", $program->type->another->thing_id)';
const variableValues = {
'$program->type->another->thing_id': '456'
};
const result = replaceVariables(text, variableValues);
assert.deepStrictEqual(result, 'SessionInfo::where("type_id", 456)');
});
it('should handle multiple occurrences of same variable', () => {
const text = 'SessionInfo::where("program_id", $program->id)->orWhere("backup_id", $program->id)';
const variableValues = {
'$program->id': '123'
};
const result = replaceVariables(text, variableValues);
assert.deepStrictEqual(result, 'SessionInfo::where("program_id", 123)->orWhere("backup_id", 123)');
});
});
});