76 lines
2.3 KiB
Go
76 lines
2.3 KiB
Go
// Copyright 2017 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package scraper // import "miniflux.app/reader/scraper"
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import (
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"bytes"
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"io/ioutil"
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"strings"
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"testing"
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)
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func TestGetPredefinedRules(t *testing.T) {
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if getPredefinedScraperRules("http://www.phoronix.com/") == "" {
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t.Error("Unable to find rule for phoronix.com")
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}
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if getPredefinedScraperRules("https://www.linux.com/") == "" {
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t.Error("Unable to find rule for linux.com")
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}
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if getPredefinedScraperRules("https://example.org/") != "" {
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t.Error("A rule not defined should not return anything")
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}
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}
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func TestWhitelistedContentTypes(t *testing.T) {
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scenarios := map[string]bool{
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"text/html": true,
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"TeXt/hTmL": true,
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"application/xhtml+xml": true,
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"text/html; charset=utf-8": true,
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"application/xhtml+xml; charset=utf-8": true,
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"text/css": false,
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"application/javascript": false,
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"image/png": false,
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"application/pdf": false,
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}
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for inputValue, expectedResult := range scenarios {
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actualResult := isWhitelistedContentType(inputValue)
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if actualResult != expectedResult {
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t.Errorf(`Unexpected result for content type whitelist, got "%v" instead of "%v"`, actualResult, expectedResult)
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}
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}
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}
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func TestSelectorRules(t *testing.T) {
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var ruleTestCases = map[string]string {
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"img.html": "article > img",
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"iframe.html": "article > iframe",
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"p.html": "article > p",
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}
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for filename, rule := range ruleTestCases {
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html, err := ioutil.ReadFile("testdata/" + filename)
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if err != nil {
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t.Fatalf(`Unable to read file %q: %v`, filename, err)
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}
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actualResult, err := scrapContent(bytes.NewReader(html), rule)
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if err != nil {
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t.Fatalf(`Scraping error for %q - %q: %v`, filename, rule, err)
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}
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expectedResult, err := ioutil.ReadFile("testdata/" + filename + "-result")
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if err != nil {
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t.Fatalf(`Unable to read file %q: %v`, filename, err)
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}
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if actualResult != strings.TrimSpace(string(expectedResult)) {
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t.Errorf(`Unexpected result for %q, got "%s" instead of "%s"`, rule, actualResult, expectedResult)
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}
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}
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}
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