/*
* Copyright (c) 2022 Shenzhen Kaihong Digital Industry Development Co., Ltd. 
* Licensed under the Apache License, Version 2.0 (the "License"); 
* you may not use this file except in compliance with the License. 
* You may obtain a copy of the License at 
*
* http://www.apache.org/licenses/LICENSE-2.0 
*
* Unless required by applicable law or agreed to in writing, software 
* distributed under the License is distributed on an "AS IS" BASIS, 
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
* See the License for the specific language governing permissions and 
* limitations under the License. 
*/
let genDir = '../../src/gen/';
const { readFile, writeFile } = require(genDir + 'tools/FileRW');
const { getArrayType, getArrayTypeTwo } = require(genDir + 'tools/common');
const { isEnum, enumIndex, getMapType, checkFileError } = require(genDir + 'tools/common');
const { search, match, removeReg, getReg } = require(genDir + 'tools/re');
const { replaceAll, all } = require(genDir + 'tools/re');
const { checkOutBody, removeExplains, replaceTab } = require(genDir + 'tools/tool');
const { removeEmptyLine, print, getLicense, removeEmptyLine2 } = require(genDir + 'tools/tool');
const assert = require('assert');
const rewire = require('rewire');
const { json } = require('stream/consumers');

var correctResult;

function before() {
    let data = readFile('test/unittest/result.json');
    if (data) {
        correctResult = JSON.parse(data);
    }
}
describe('Tools', function () {

    before(function () {
        before();
    });

    it('test gen/tools/re search', function () {
        let ret = search('@ohos([.a-z_A-Z0-9]+).d.ts', '@ohos.input_sample.d.ts');
        assert.strictEqual(JSON.stringify(ret), `{'regs':[[0,23],[5,18]]}`);
    });

    it('test gen/tools/re match', function () {
        let ret = match('@ohos([.a-z_A-Z0-9]+).d.ts', '@ohos.input_sample.d.ts');
        assert.strictEqual(JSON.stringify(ret), `{'regs':[[0,23],[5,18]]}`);
    });

    partOfReTest();

    partOfCommonTest();

    partOfToolsTest(correctResult);

    it('test gen/tools/tool removeExplains', function () {
        let param = correctResult.ParamIn.removeExplains;
        let ret = removeExplains(param);
        let result = correctResult.tools.removeExplains;
        assert.strictEqual(JSON.stringify(ret), JSON.stringify(result));
    });

    it('test gen/tools/FileRW readFile', function () {
        let aaa = Math.random() * 10000;
        let content = '时间 = %^(^*%*&^*' + aaa;
        writeFile('test/unittest/testrw.txt', content);
        let ret = readFile('test/unittest/testrw.txt');
        assert.strictEqual(ret, content);
    });

});

function partOfReTest() {
    it('test gen/tools/re removeReg', function () {
        let ret = removeReg('export default napitest;', [4, 22]);

        assert.strictEqual(JSON.stringify(ret), `'expot;'`);
    });

    it('test gen/tools/re getReg', function () {
        let data = 'declare namespace napitest {function fun6(v2: string): void;}export default napitest;';
        assert.strictEqual(JSON.stringify(getReg(data, [0, 10])), `'declare na'`);
    });

    it('test gen/tools/re replaceAll', function () {
        let ret = replaceAll('\n *//([a-zA-Z .]+)\n', '\\.', '\\.');
        let retJson = JSON.stringify(ret);
        assert.strictEqual(retJson, `'\\n *//([a-zA-Z \\\\.]+)\\n'`);
    });

    it('test gen/tools/re all', function () {
        assert.strictEqual(JSON.stringify(all('\\.')), '{}');
    });
}

function partOfCommonTest() {
    it('test gen/tools/common getArrayType', function () {
        let ret = getArrayType('Array<number>');
        assert.strictEqual(ret, 'number');
    });

    it('test gen/tools/common getArrayTypeTwo', function () {
        let ret = getArrayTypeTwo('string[]');
        assert.strictEqual(ret, 'string');
    });

    it('test gen/tools/common isEnum', function () {
        let enumElement = [{ name: 'STATUS0', value: '0', type: 'NUMBER_TYPE_1' }];
        let data = {
            class: [],
            const: [],
            enum: [{ name: 'HttpStatus', body: { element: enumElement, function: [], enumValueType: 0 } }],
            exports: ['HttpStatus'],
            function: [],
            interface: [],
            namespace: [],
        };
        let ret = isEnum('HttpStatus', data);
        assert.strictEqual(ret, true);
    });

    it('test gen/tools/common enumIndex', function () {
        let enumElement = [{ name: 'STATUS0', value: '0', type: 'NUMBER_TYPE_1' }];
        let data = {
            class: [],
            const: [],
            enum: [{ name: 'HttpStatus', body: { element: enumElement, function: [], enumValueType: 0 } }],
            exports: ['HttpStatus'],
            function: [],
            interface: [],
            namespace: [],
        };
        let ret = enumIndex('HttpStatus', data);
        assert.strictEqual(ret, '0');
    });

    partOfCommonTwo();
}

function partOfCommonTwo() {
    it('test gen/tools/common getMapType', function () {
        let result = ['string', 'NUMBER_TYPE_1', undefined, undefined];
        let ret = getMapType('{[key:string]:NUMBER_TYPE_1}');
        assert.strictEqual(JSON.stringify(ret), JSON.stringify(result));
    });

    it('test gen/tools/common checkFileError', function () {
        let result = [
            false,
            "File 'napi_generator-master/test/unittest/@ohos.input_sample.d.ts' not found.\n" +
            '  The file is in the program because:\n' +
            '    Root file specified for compilation\n'
        ];
        let ret = checkFileError('napi_generator-master\\test\\unittest\\@ohos.input_sample.d.ts');
        this.timeout(5000);
        assert.strictEqual(JSON.stringify(ret), JSON.stringify(result));
    });
}

function partOfToolsTest(correctResult) {
    it('test gen/tools/tool print', function () {
        let lib = rewire(genDir + 'tools/tool.js');
        let print = lib.__get__('print');
        print('tool test print');
    });

    it('test gen/tools/tool checkOutBody', function () {
        let body = correctResult.ParamIn.checkOutBody;
        let ret = checkOutBody(body, 27, null, true);
        let result = 'function fun1(v1: { [key: string]: Array<string> }):void;';
        assert.strictEqual(JSON.stringify(ret), JSON.stringify(result));
    });

    it('test gen/tools/tool removeEmptyLine', function () {
        param = correctResult.ParamIn.removeEmptyLine;
        let retJson = JSON.stringify(removeEmptyLine(param));
        let result = 'declare namespace napitest {\nfunction fun1(v1: string):void;\n}\nexport default napitest;\n';
        assert.strictEqual(retJson, JSON.stringify(result));
    });

    it('test gen/tools/tool getLicense', function () {
        param = correctResult.ParamIn.getLicense;
        let retJson = JSON.stringify(getLicense(param));
        let result = '/*\n* Copyright (c) 2022 Shenzhen Kaihong Digital Industry Development Co., Ltd. \n*/';
        assert.strictEqual(retJson, JSON.stringify(result));
    });

    it('test gen/tools/tool replaceTab', function () {
        param = 'declare namespace napitest {\tfunction fun1():void;}export default napitest;';
        let retJson = JSON.stringify(replaceTab(param));
        let result = 'declare namespace napitest {    function fun1():void;}export default napitest;';
        assert.strictEqual(retJson, JSON.stringify(result));
    });

    it('test gen/tools/tool replaceAll', function () {
        param = correctResult.toolsParam.replaceAll;
        let ret = replaceAll(JSON.stringify(param), '[funcName]', 'if_direct');
        assert.strictEqual(JSON.stringify(ret), correctResult.tools.replaceAll);
    });
}