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Copy pathtestGenerator.js
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170 lines (158 loc) · 5.61 KB
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/*
* Copyright (c) 2015-2025 Progress Software Corporation and/or its subsidiaries or affiliates. All Rights Reserved.
*/
'use strict';
const fs = require('fs');
const path = require('path');
const {Transform} = require('stream');
const ProxyGenerator = require('../lib/proxy-generator.js');
const Vinyl = require('../lib/optional.js').library('vinyl');
let testData = null;
try {
const testDataFile = path.resolve(path.resolve('test-basic-proxy'), 'testdef.json');
testData = JSON.parse(fs.readFileSync(testDataFile, 'utf8'));
} catch (err) {
console.error(`could not open ${testDataFile}`);
throw err;
}
function transformDirectoryToTestSource() {
return new Transform({
allowHalfOpen: false,
writableObjectMode: true,
readableObjectMode: true,
transform(directory, encoding, callback) {
const self = this;
if (!Vinyl.isVinyl(directory) || !directory.isDirectory() || directory.path === void 0 || !(directory.path.length > 0)) {
console.trace('not Vinyl directory: '+directory);
callback();
return;
}
ProxyGenerator.readDeclarations(directory.path)
.then(result => {
if (result === void 0 || result === null ||
!Array.isArray(result.functionDeclarations) || result.functionDeclarations.length === 0
) {
console.trace('no declarations: ' +directory.path);
callback();
return;
}
const serviceDeclaration = result.serviceDeclaration;
const functionDeclarations = result.functionDeclarations;
const cwd = directory.cwd;
const outputBase = path.resolve(cwd, 'lib');
const moduleName = directory.basename;
const proxySrc = ProxyGenerator.generateSource(moduleName, serviceDeclaration, functionDeclarations);
const outputFile = {
cwd: cwd,
base: outputBase,
path: path.resolve(outputBase, moduleName+'.js'),
contents: Buffer.from(proxySrc, 'utf-8')
};
const testSrc = generateTest(moduleName, serviceDeclaration, functionDeclarations);
const testFile = {
cwd: cwd,
base: outputBase,
path: path.resolve(outputBase, moduleName+'Test.js'),
contents: Buffer.from(testSrc, 'utf-8')
};
self.push(new Vinyl(outputFile));
self.push(new Vinyl(testFile));
callback();
})
.catch(err => callback(err));
}
});
}
function generateTest(moduleName, servicedef, endpoints) {
const className = moduleName.substring(0, 1).toUpperCase() + moduleName.substring(1);
const endpointCalls = endpoints.map(endpointdef => {
const functiondef = endpointdef.declaration;
const functionName = functiondef.functionName;
const params = (!Array.isArray(functiondef.params)) ? null :
functiondef.params.filter(param => param.datatype !== 'session');
const args = (!Array.isArray(params) || params.length === 0) ? '' :
params.map(param => {
const datatype = param.datatype;
const multiple = (param.multiple === true);
return getValue('input', datatype, multiple);
}).join(', ');
const returndef = functiondef.return;
const expectation = (returndef === void 0 || returndef === null || functionName.endsWith('ReturnNull')) ?
'expect(output).to.be.undefined;' :
`expect(output).to.eql(${getValue('output', returndef.datatype, (returndef.multiple=== true))})`;
return `
it('${functionName} endpoint', function(done) {
service.${functionName}(${args})
.then(output => {
${expectation}
done();
})
.catch(err => {
expect.fail(err.toString());
done();
});
});`;
}).join('');
return `'use strict';
const expect = require('chai').expect;
const testutil = require('../testutil');
const ${className} = require("./${moduleName}.js");
describe('${moduleName} service', function() {
const service = ${className}.on(testutil.makeClient());
${endpointCalls}
});
`;
}
function getValue(mode, datatype, multiple) {
const values = testData[datatype];
switch(datatype) {
case 'binaryDocument':
if (multiple)
return `[Buffer.from('${values[0]}', 'base64'), Buffer.from('${values[1]}', 'base64')]`;
return `Buffer.from('${values[0]}', 'base64')`;
case 'dateTime':
switch(mode) {
case 'input':
if (multiple)
return `[new Date('${values[0]}'), new Date('${values[1]}')]`;
return `new Date('${values[0]}')`;
case 'output':
if (multiple)
return `['${values[0]}', '${values[1]}']`;
return `'${values[0]}'`;
default:
throw new Error(`unsupported mode: ${mode}`);
}
case 'array':
case 'boolean':
case 'float':
case 'int':
case 'jsonDocument':
case 'object':
case 'unsignedInt':
if (multiple)
return `[${values[0]}, ${values[1]}]`;
return values[0];
case 'date':
case 'dayTimeDuration':
case 'decimal':
case 'double':
case 'long':
case 'string':
case 'textDocument':
case 'time':
case 'unsignedLong':
if (multiple)
return `['${values[0]}', '${values[1]}']`;
return `'${values[0]}'`;
case 'xmlDocument':
if (multiple)
return `['${values[0]}', '${values[1]}']`;
return `'${values[0]}\\n'`;
default:
throw new Error(`unsupported datatype: ${datatype}`);
}
}
module.exports = {
generate: transformDirectoryToTestSource
};