mirror of
https://github.com/NikolaiT/se-scraper.git
synced 2024-12-02 20:43:10 +01:00
83 lines
3.0 KiB
JavaScript
83 lines
3.0 KiB
JavaScript
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const se_scraper = require('./../index.js');
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var assert = require('chai').assert;
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/*
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* Use chai and mocha for tests.
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* https://mochajs.org/#installation
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*/
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const normal_search_keywords = ['apple', 'rain'];
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async function normal_image_search_test() {
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let config = {
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search_engine: 'google_image',
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compress: false,
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debug: false,
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verbose: false,
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keywords: normal_search_keywords,
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keyword_file: '',
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num_pages: 2,
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headless: true,
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output_file: '',
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block_assets: true,
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user_agent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36',
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random_user_agent: false,
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};
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console.log('normal_image_search_test()');
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await se_scraper.scrape(config, normal_image_search_test_case);
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}
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// we test with a callback function to our handler
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function normal_image_search_test_case(err, response) {
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if (err) {
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console.error(err);
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} else {
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assert.equal(response.metadata.num_requests, 2);
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for (let query in response.results) {
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let total_rank = 1;
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assert.containsAllKeys(response.results, normal_search_keywords, 'not all keywords were scraped.');
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for (let page_number in response.results[query]) {
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assert.isNumber(parseInt(page_number), 'page_number must be numeric');
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let obj = response.results[query][page_number];
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assert.containsAllKeys(obj, ['results', 'time', 'no_results', 'effective_query'], 'not all keys are in the object');
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assert.isAtLeast(obj.results.length, 15, 'results must have at least 15 SERP objects');
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assert.equal(obj.no_results, false, 'no results should be false');
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assert.typeOf(Date.parse(obj.time), 'number', 'time should be a valid date');
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for (let res of obj.results) {
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assert.containsAllKeys(res, ['link', 'snippet', 'rank', 'clean_link'], 'not all keys are in the SERP object');
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assert.isOk(res.link, 'link must be ok');
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assert.typeOf(res.link, 'string', 'link must be string');
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assert.isAtLeast(res.link.length, 5, 'link must have at least 5 chars');
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assert.isOk(res.clean_link, 'clean_link must be ok');
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assert.typeOf(res.clean_link, 'string', 'clean_link must be string');
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assert.isAtLeast(res.clean_link.length, 5, 'clean_link must have at least 5 chars');
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assert.isOk(res.snippet, 'snippet must be ok');
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assert.typeOf(res.snippet, 'string', 'snippet must be string');
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assert.isAtLeast(res.snippet.length, 10, 'snippet must have at least 10 chars');
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assert.isNumber(res.rank, 'rank must be integer');
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assert.equal(res.rank, total_rank++, 'rank ist wrong');
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}
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}
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}
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}
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}
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(async () => {
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await normal_image_search_test();
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})();
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