| /*=============================================================================# |
| # Copyright (c) 2019, 2020 Stephan Wahlbrink <sw@wahlbrink.eu> and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.internal.rhelp.core.http; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.Test; |
| |
| import org.eclipse.statet.jcommons.collections.BasicImMapEntry; |
| import org.eclipse.statet.jcommons.collections.ImCollections; |
| import org.eclipse.statet.jcommons.collections.IntArrayList; |
| import org.eclipse.statet.jcommons.collections.IntList; |
| import org.eclipse.statet.jcommons.lang.NonNullByDefault; |
| |
| import org.eclipse.statet.internal.rhelp.core.http.HttpHeaderUtils.MediaTypeEntry; |
| import org.eclipse.statet.internal.rhelp.core.http.HttpHeaderUtils.ParseException; |
| |
| |
| @NonNullByDefault |
| public class HttpHeaderTest { |
| |
| |
| public HttpHeaderTest() { |
| } |
| |
| |
| @Test |
| public void parseMediaTypes_empty() throws ParseException { |
| List<MediaTypeEntry> entries; |
| |
| entries= parseMediaTypes(""); |
| assertEquals(0, entries.size()); |
| |
| entries= parseMediaTypes(" "); |
| assertEquals(0, entries.size()); |
| } |
| |
| @Test |
| public void parseMediaTypes_simple() throws ParseException { |
| List<MediaTypeEntry> entries; |
| |
| entries= parseMediaTypes("text/plain, text/html, text/x-dvi, */*"); |
| assertMediaTypesEquals(ImCollections.newList( |
| new MediaTypeEntry("text", "plain", 1f, ImCollections.emptyList()), |
| new MediaTypeEntry("text", "html", 1f, ImCollections.emptyList()), |
| new MediaTypeEntry("text", "x-dvi", 1f, ImCollections.emptyList()), |
| new MediaTypeEntry("*", "*", 1f, ImCollections.emptyList()) |
| ), entries ); |
| } |
| |
| @Test |
| public void parseMediaTypes_withQualityFactor() throws ParseException { |
| List<MediaTypeEntry> entries; |
| |
| entries= parseMediaTypes("text/plain;q=0.1"); |
| assertMediaTypesEquals(ImCollections.newList( |
| new MediaTypeEntry("text", "plain", 0.1f, ImCollections.emptyList()) |
| ), entries ); |
| |
| entries= parseMediaTypes("text/plain; q=0.25"); |
| assertMediaTypesEquals(ImCollections.newList( |
| new MediaTypeEntry("text", "plain", 0.25f, ImCollections.emptyList()) |
| ), entries ); |
| |
| entries= parseMediaTypes("text/plain; q=1 "); |
| assertMediaTypesEquals(ImCollections.newList( |
| new MediaTypeEntry("text", "plain", 1f, ImCollections.emptyList()) |
| ), entries ); |
| } |
| |
| @Test |
| public void parseMediaTypes_withQualityFactor_invalid() throws ParseException { |
| Assertions.assertThrows(ParseException.class, |
| () -> parseMediaTypes("text/plain;q") ); |
| |
| Assertions.assertThrows(ParseException.class, |
| () -> parseMediaTypes("text/plain;q=") ); |
| |
| Assertions.assertThrows(ParseException.class, |
| () -> parseMediaTypes("text/plain;q=text") ); |
| } |
| |
| @Test |
| public void parseMediaTypes_withParameter() throws ParseException { |
| List<MediaTypeEntry> entries; |
| |
| entries= parseMediaTypes("text/html;level=1"); |
| assertMediaTypesEquals(ImCollections.newList( |
| new MediaTypeEntry("text", "html", 1f, ImCollections.newList( |
| new BasicImMapEntry<>("level", "1") )) |
| ), entries ); |
| |
| entries= parseMediaTypes("application/x.org.eclipse.statet.rhelp-ds; ser=12"); |
| assertMediaTypesEquals(ImCollections.newList( |
| new MediaTypeEntry("application", "x.org.eclipse.statet.rhelp-ds", 1f, ImCollections.newList( |
| new BasicImMapEntry<>("ser", "12") )) |
| ), entries ); |
| |
| entries= parseMediaTypes(" text/html; level=1 ; ext= test "); |
| assertMediaTypesEquals(ImCollections.newList( |
| new MediaTypeEntry("text", "html", 1f, ImCollections.newList( |
| new BasicImMapEntry<>("level", "1"), |
| new BasicImMapEntry<>("ext", "test") )) |
| ), entries ); |
| } |
| |
| @Test |
| public void parseMediaTypes_precedence_bySpecific() throws ParseException { |
| List<MediaTypeEntry> entries; |
| |
| entries= parseMediaTypes("text/*, text/html, text/html;level=1, */*"); |
| entries.sort(null); |
| assertMediaTypesEquals(ImCollections.newList( |
| new MediaTypeEntry("text", "html", 1f, ImCollections.newList( |
| new BasicImMapEntry<>("level", "1"))), |
| new MediaTypeEntry("text", "html", 1f, ImCollections.emptyList()), |
| new MediaTypeEntry("text", "*", 1f, ImCollections.emptyList()), |
| new MediaTypeEntry("*", "*", 1f, ImCollections.emptyList()) |
| ), entries ); |
| } |
| |
| @Test |
| public void parseMediaTypes_precedence_byQualityFactor() throws ParseException { |
| List<MediaTypeEntry> entries; |
| |
| entries= parseMediaTypes("text/plain;q=0.1, text/html, text/x-dvi;q=0.5"); |
| entries.sort(null); |
| assertMediaTypesEquals(ImCollections.newList( |
| new MediaTypeEntry("text", "html", 1f, ImCollections.emptyList()), |
| new MediaTypeEntry("text", "x-dvi", 0.5f, ImCollections.emptyList()), |
| new MediaTypeEntry("text", "plain", 0.1f, ImCollections.emptyList()) |
| ), entries ); |
| } |
| |
| private List<MediaTypeEntry> parseMediaTypes(final String... headers) throws ParseException { |
| final List<MediaTypeEntry> entries= new ArrayList<>(); |
| HttpHeaderUtils.parseMediaTypes(Collections.enumeration(Arrays.asList(headers)), |
| null, entries ); |
| return entries; |
| } |
| |
| private void assertMediaTypesEquals(final List<MediaTypeEntry> expected, final List<MediaTypeEntry> entries) { |
| assertEquals(expected.size(), entries.size(), "count"); |
| for (int i= 0; i < expected.size(); i++) { |
| final int i0= i; |
| assertEquals(expected.get(i), entries.get(i), |
| () -> String.format("media types differ at [%1$s] in basic properties", i0) ); |
| assertEquals(expected.get(i).getQualityFactor(), entries.get(i).getQualityFactor(), 0f, |
| () -> String.format("media types differ at [%1$s] in qualityFactor ", i0) ); |
| } |
| } |
| |
| |
| @Test |
| public void findFirstValid() { |
| List<MediaTypeEntry> entries; |
| int version; |
| |
| entries= ImCollections.newList( |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.5f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "3") )), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.2f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "2") )), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.1f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "1") )) ); |
| version= HttpHeaderUtils.findFirstValid(entries, "ver", (final int v) -> (v == 1)); |
| assertEquals(1, version); |
| |
| entries= ImCollections.newList( |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.5f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "3") )), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.2f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "2") )), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.1f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "1") )) ); |
| version= HttpHeaderUtils.findFirstValid(entries, "ver", (final int v) -> (v == 3)); |
| assertEquals(3, version); |
| |
| final IntList supportedVersions= new IntArrayList(); |
| supportedVersions.add(4); |
| supportedVersions.add(2); |
| entries= ImCollections.newList( |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.5f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "3") )), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.2f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "2") )), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.1f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "1") )) ); |
| version= HttpHeaderUtils.findFirstValid(entries, "ver", (final int v) -> supportedVersions.contains(v)); |
| assertEquals(2, version); |
| } |
| |
| @Test |
| public void findFirstValid_withMissingSpec() { |
| List<MediaTypeEntry> entries; |
| int version; |
| |
| entries= ImCollections.newList( |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.5f, ImCollections.newList()), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.2f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "2") )), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.1f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "1") )) ); |
| version= HttpHeaderUtils.findFirstValid(entries, "ver", (final int v) -> (v == 1)); |
| assertEquals(1, version); |
| } |
| |
| @Test |
| public void findFirstValid_withInvalidSpec() { |
| List<MediaTypeEntry> entries; |
| int version; |
| |
| entries= ImCollections.newList( |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.5f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "") )), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.2f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "x") )), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.1f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "1") )) ); |
| version= HttpHeaderUtils.findFirstValid(entries, "ver", (final int v) -> (v == 1)); |
| assertEquals(1, version); |
| } |
| |
| @Test |
| public void findFirstValid_noValid() { |
| List<MediaTypeEntry> entries; |
| int version; |
| |
| entries= ImCollections.newList( |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.5f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "3") )), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.2f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "2") )), |
| new MediaTypeEntry("application", "x.org.eclipse.statet.test", 0.1f, ImCollections.newList( |
| new BasicImMapEntry<>("ver", "1") )) ); |
| version= HttpHeaderUtils.findFirstValid(entries, "ver", (final int v) -> (v == 4)); |
| assertEquals(-1, version); |
| } |
| |
| |
| } |