mirror of https://github.com/readrops/Readrops.git
Remove old getRSSContentTYpe method
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Shinokuni
parent
6025202346
commit
8aec040fbc
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@ -13,10 +13,6 @@ object LocalRSSHelper {
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private const val JSONFEED_CONTENT_TYPE = "application/feed+json"
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private const val JSON_CONTENT_TYPE = "application/json"
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private const val RSS_1_REGEX = "<rdf:RDF.*xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\""
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private const val RSS_2_REGEX = "rss.*version=\"2.0\""
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private const val ATOM_REGEX = "<feed.* xmlns=\"http://www.w3.org/2005/Atom\""
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const val RSS_1_ROOT_NAME = "RDF"
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const val RSS_2_ROOT_NAME = "rss"
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const val ATOM_ROOT_NAME = "feed"
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@ -35,34 +31,9 @@ object LocalRSSHelper {
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}
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}
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/**
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* Guess RSS type based on xml content
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*/
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fun getRSSContentType(content: InputStream): RSSType {
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val stringBuffer = StringBuffer()
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val reader = content.bufferedReader()
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// we get the first 10 lines which should be sufficient to get the type,
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// otherwise iterating over the whole file could be too slow
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for (i in 0..9) stringBuffer.append(reader.readLine())
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val string = stringBuffer.toString()
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val type = when {
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RSS_1_REGEX.toRegex().containsMatchIn(string) -> RSSType.RSS_1
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RSS_2_REGEX.toRegex().containsMatchIn(string) -> RSSType.RSS_2
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ATOM_REGEX.toRegex().containsMatchIn(string) -> RSSType.ATOM
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else -> RSSType.UNKNOWN
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}
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reader.close()
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content.close()
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return type
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}
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@JvmStatic
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fun isRSSType(type: String?): Boolean {
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return if (type != null) getRSSType(type) != RSSType.UNKNOWN else false
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}
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fun isRSSType(type: String?): Boolean =
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if (type != null) getRSSType(type) != RSSType.UNKNOWN else false
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fun guessRSSType(konsumer: Konsumer): RSSType = when {
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konsumer.checkRoot(RSS_1_ROOT_NAME) -> RSSType.RSS_1
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@ -1,5 +1,7 @@
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package com.readrops.api.localfeed
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import com.gitlab.mvysny.konsumexml.Names
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import com.gitlab.mvysny.konsumexml.konsumeXml
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import junit.framework.TestCase.*
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import org.junit.Test
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import java.io.ByteArrayInputStream
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@ -31,49 +33,46 @@ class LocalRSSHelperTest {
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}
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@Test
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fun rss1ContentTest() {
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assertEquals(LocalRSSHelper.getRSSContentType(ByteArrayInputStream(
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"""<?xml-stylesheet type="text/xsl" media="screen" href="/~d/styles/rss1full.xsl"?>
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<?xml-stylesheet type="text/css" media="screen" href="http://rss.slashdot.org/~d/styles/itemcontent.css"?>
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<rdf:RDF xmlns:admin="http://webns.net/mvcb/" xmlns:content="http://purl.org/rss/1.0/modules/content/"
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xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://purl.org/rss/1.0/"
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""".trimIndent().toByteArray()
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)), LocalRSSHelper.RSSType.RSS_1)
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}
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fun guessRSSTypeRSS1Test() {
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val xml = """
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<RDF>
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<title></title>
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<description></description>
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</RDF>
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""".trimIndent()
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val konsumer = xml.konsumeXml().nextElement(Names.of("RDF"))!!
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@Test
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fun rss2ContentTest() {
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assertEquals(LocalRSSHelper.getRSSContentType(ByteArrayInputStream(
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"""<rss
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xmlns:content="http://purl.org/rss/1.0/modules/content/"
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xmlns:wfw="http://wellformedweb.org/CommentAPI/"
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xmlns:dc="http://purl.org/dc/elements/1.1/"
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version="2.0"
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xmlns:atom="http://www.w3.org/2005/Atom"
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xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
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xmlns:slash="http://purl.org/rss/1.0/modules/slash/">
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</rss>""".toByteArray()
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)), LocalRSSHelper.RSSType.RSS_2)
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assertEquals(LocalRSSHelper.guessRSSType(konsumer), LocalRSSHelper.RSSType.RSS_1)
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}
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@Test
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fun atomContentTest() {
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assertEquals(LocalRSSHelper.getRSSContentType(ByteArrayInputStream(
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"""<feed xmlns="http://www.w3.org/2005/Atom">
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</feed>""".toByteArray()
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)), LocalRSSHelper.RSSType.ATOM)
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fun guessRSSTypeATOMTest() {
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val xml = """
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<feed>
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<title></title>
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<description></description>
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</feed>
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""".trimIndent()
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val konsumer = xml.konsumeXml().nextElement(Names.of("feed"))!!
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assertEquals(LocalRSSHelper.guessRSSType(konsumer), LocalRSSHelper.RSSType.ATOM)
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}
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@Test
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fun unknownContentTest() {
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assertEquals(LocalRSSHelper.getRSSContentType(ByteArrayInputStream(
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"""<html>
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<body>
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</body>
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</html>""".trimMargin().toByteArray()
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)), LocalRSSHelper.RSSType.UNKNOWN)
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fun guessRSSTypeRSS2Test() {
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val xml = """
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<rss>
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<title></title>
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<description></description>
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</rss>
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""".trimIndent()
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val konsumer = xml.konsumeXml().nextElement(Names.of("rss"))!!
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assertEquals(LocalRSSHelper.guessRSSType(konsumer), LocalRSSHelper.RSSType.RSS_2)
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}
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