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| 1 | +// Copyright (c) Microsoft Corporation. All rights reserved. |
| 2 | +// Licensed under the MIT License. |
| 3 | + |
| 4 | +package com.azure.core.http.netty.implementation; |
| 5 | + |
| 6 | +import com.azure.core.http.HttpHeader; |
| 7 | +import io.netty.handler.codec.http.DefaultHttpHeaders; |
| 8 | +import io.netty.handler.codec.http.HttpHeaders; |
| 9 | +import org.junit.jupiter.params.ParameterizedTest; |
| 10 | +import org.junit.jupiter.params.provider.Arguments; |
| 11 | +import org.junit.jupiter.params.provider.MethodSource; |
| 12 | + |
| 13 | +import java.util.ArrayList; |
| 14 | +import java.util.Arrays; |
| 15 | +import java.util.Collections; |
| 16 | +import java.util.List; |
| 17 | +import java.util.function.Function; |
| 18 | +import java.util.stream.Collectors; |
| 19 | +import java.util.stream.Stream; |
| 20 | + |
| 21 | +import static org.junit.jupiter.api.Assertions.assertArrayEquals; |
| 22 | +import static org.junit.jupiter.api.Assertions.assertEquals; |
| 23 | +import static org.junit.jupiter.api.Assertions.assertLinesMatch; |
| 24 | +import static org.junit.jupiter.api.Assertions.assertNull; |
| 25 | + |
| 26 | +/** |
| 27 | + * Tests for {@link NettyToAzureCoreHttpHeadersWrapper} |
| 28 | + */ |
| 29 | +public class NettyToAzureCoreHttpHeadersWrapperTests { |
| 30 | + @ParameterizedTest |
| 31 | + @MethodSource("getValueSupplier") |
| 32 | + public void getValue(HttpHeaders nettyHeaders, String key, String expected) { |
| 33 | + assertEquals(expected, createHeaderWrapper(nettyHeaders).getValue(key)); |
| 34 | + } |
| 35 | + |
| 36 | + @ParameterizedTest |
| 37 | + @MethodSource("getValuesSupplier") |
| 38 | + public void getValues(HttpHeaders nettyHeaders, String key, String[] expected) { |
| 39 | + assertArrayEquals(expected, createHeaderWrapper(nettyHeaders).getValues(key)); |
| 40 | + } |
| 41 | + |
| 42 | + @ParameterizedTest |
| 43 | + @MethodSource("getHeaderValueSupplier") |
| 44 | + public void getHeaderValue(HttpHeaders nettyHeaders, String key, String expected) { |
| 45 | + NettyToAzureCoreHttpHeadersWrapper headerWrapper = createHeaderWrapper(nettyHeaders); |
| 46 | + if (expected == null) { |
| 47 | + assertNull(headerWrapper.get(key)); |
| 48 | + } else { |
| 49 | + assertEquals(expected, headerWrapper.get(key).getValue()); |
| 50 | + } |
| 51 | + } |
| 52 | + |
| 53 | + @ParameterizedTest |
| 54 | + @MethodSource("getHeaderValuesSupplier") |
| 55 | + public void getHeaderValues(HttpHeaders nettyHeaders, String key, String[] expected) { |
| 56 | + NettyToAzureCoreHttpHeadersWrapper headerWrapper = createHeaderWrapper(nettyHeaders); |
| 57 | + if (expected == null) { |
| 58 | + assertNull(headerWrapper.get(key)); |
| 59 | + } else { |
| 60 | + assertArrayEquals(expected, headerWrapper.get(key).getValues()); |
| 61 | + } |
| 62 | + } |
| 63 | + |
| 64 | + @ParameterizedTest |
| 65 | + @MethodSource("getHeaderValuesListSupplier") |
| 66 | + public void getHeaderValuesList(HttpHeaders nettyHeaders, String key, List<String> expected) { |
| 67 | + NettyToAzureCoreHttpHeadersWrapper headerWrapper = createHeaderWrapper(nettyHeaders); |
| 68 | + if (expected == null) { |
| 69 | + assertNull(headerWrapper.get(key)); |
| 70 | + } else { |
| 71 | + assertLinesMatch(expected, headerWrapper.get(key).getValuesList()); |
| 72 | + } |
| 73 | + } |
| 74 | + |
| 75 | + private NettyToAzureCoreHttpHeadersWrapper createHeaderWrapper(HttpHeaders nettyHeaders) { |
| 76 | + return new NettyToAzureCoreHttpHeadersWrapper(nettyHeaders); |
| 77 | + } |
| 78 | + |
| 79 | + |
| 80 | + private static Stream<Arguments> getValueSupplier() { |
| 81 | + return getSupplierBase(value -> value); |
| 82 | + } |
| 83 | + |
| 84 | + private static Stream<Arguments> getValuesSupplier() { |
| 85 | + return getSupplierBase(stringValue -> { |
| 86 | + if (stringValue == null) { |
| 87 | + return null; |
| 88 | + } else { |
| 89 | + return stringValue.split(","); |
| 90 | + } |
| 91 | + }); |
| 92 | + } |
| 93 | + |
| 94 | + private static Stream<Arguments> getHeaderValueSupplier() { |
| 95 | + return getSupplierBase(value -> value); |
| 96 | + } |
| 97 | + |
| 98 | + private static Stream<Arguments> getHeaderValuesSupplier() { |
| 99 | + return getSupplierBase(stringValue -> { |
| 100 | + if (stringValue == null) { |
| 101 | + return null; |
| 102 | + } else { |
| 103 | + return stringValue.split(","); |
| 104 | + } |
| 105 | + }); |
| 106 | + } |
| 107 | + |
| 108 | + private static Stream<Arguments> getHeaderValuesListSupplier() { |
| 109 | + return getSupplierBase(stringValue -> { |
| 110 | + if (stringValue == null) { |
| 111 | + return null; |
| 112 | + } else { |
| 113 | + return Arrays.asList(stringValue.split(",")); |
| 114 | + } |
| 115 | + }); |
| 116 | + } |
| 117 | + |
| 118 | + private static Stream<Arguments> getSupplierBase(Function<String, Object> expectedConverter) { |
| 119 | + // Null |
| 120 | + HttpHeaders nullValueHeader = new DefaultHttpHeaders() |
| 121 | + .remove("test"); |
| 122 | + |
| 123 | + // Single value |
| 124 | + HttpHeaders singleValueHeader = new DefaultHttpHeaders() |
| 125 | + .set("test", "value"); |
| 126 | + |
| 127 | + // Overwritten value |
| 128 | + HttpHeaders overwrittenValueHeader = new DefaultHttpHeaders() |
| 129 | + .set("test", "value") |
| 130 | + .set("test", "value2"); |
| 131 | + |
| 132 | + // Multi-value |
| 133 | + HttpHeaders multiValueHeader = new DefaultHttpHeaders() |
| 134 | + .set("test", "value") |
| 135 | + .add("test", "value2"); |
| 136 | + |
| 137 | + return Stream.of( |
| 138 | + Arguments.of(new DefaultHttpHeaders(), "notAKey", null), |
| 139 | + Arguments.of(nullValueHeader, "test", expectedConverter.apply(null)), |
| 140 | + Arguments.of(singleValueHeader, "test", expectedConverter.apply("value")), |
| 141 | + Arguments.of(overwrittenValueHeader, "test", expectedConverter.apply("value2")), |
| 142 | + Arguments.of(multiValueHeader, "test", expectedConverter.apply("value,value2")) |
| 143 | + ); |
| 144 | + } |
| 145 | + |
| 146 | + @ParameterizedTest |
| 147 | + @MethodSource("httpHeaderIteratorSupplier") |
| 148 | + public void httpHeaderIterator(HttpHeaders nettyHeaders, List<HttpHeader> expected) { |
| 149 | + List<HttpHeader> actual = new ArrayList<>(); |
| 150 | + createHeaderWrapper(nettyHeaders) |
| 151 | + .iterator() |
| 152 | + .forEachRemaining(actual::add); |
| 153 | + |
| 154 | + assertEquals(expected.size(), actual.size()); |
| 155 | + for (int i = 0; i < expected.size(); i++) { |
| 156 | + HttpHeader expectedHeader = expected.get(i); |
| 157 | + HttpHeader actualHeader = actual.get(i); |
| 158 | + |
| 159 | + assertEquals(expectedHeader.getName(), actualHeader.getName()); |
| 160 | + assertEquals(expectedHeader.getValue(), actualHeader.getValue()); |
| 161 | + assertArrayEquals(expectedHeader.getValues(), actualHeader.getValues()); |
| 162 | + assertLinesMatch(expectedHeader.getValuesList(), actualHeader.getValuesList()); |
| 163 | + } |
| 164 | + } |
| 165 | + |
| 166 | + @ParameterizedTest |
| 167 | + @MethodSource("httpHeaderIteratorSupplier") |
| 168 | + public void httpHeaderStream(HttpHeaders nettyHeaders, List<HttpHeader> expected) { |
| 169 | + List<HttpHeader> actual = createHeaderWrapper(nettyHeaders) |
| 170 | + .stream() |
| 171 | + .collect(Collectors.toList()); |
| 172 | + |
| 173 | + assertEquals(expected.size(), actual.size()); |
| 174 | + for (int i = 0; i < expected.size(); i++) { |
| 175 | + HttpHeader expectedHeader = expected.get(i); |
| 176 | + HttpHeader actualHeader = actual.get(i); |
| 177 | + |
| 178 | + assertEquals(expectedHeader.getName(), actualHeader.getName()); |
| 179 | + assertEquals(expectedHeader.getValue(), actualHeader.getValue()); |
| 180 | + assertArrayEquals(expectedHeader.getValues(), actualHeader.getValues()); |
| 181 | + assertLinesMatch(expectedHeader.getValuesList(), actualHeader.getValuesList()); |
| 182 | + } |
| 183 | + } |
| 184 | + |
| 185 | + private static Stream<Arguments> httpHeaderIteratorSupplier() { |
| 186 | + // No header |
| 187 | + HttpHeaders nullValueHeader = new DefaultHttpHeaders() |
| 188 | + .remove("test"); |
| 189 | + |
| 190 | + // Single value header |
| 191 | + HttpHeaders singleValueHeader = new DefaultHttpHeaders() |
| 192 | + .set("test", "value"); |
| 193 | + |
| 194 | + // Overwritten value header |
| 195 | + HttpHeaders overwrittenValueHeader = new DefaultHttpHeaders() |
| 196 | + .set("test", "value") |
| 197 | + .set("test", "value2"); |
| 198 | + |
| 199 | + // Multi-value header |
| 200 | + HttpHeaders multiValueHeader = new DefaultHttpHeaders() |
| 201 | + .set("test", "value") |
| 202 | + .add("test", "value2"); |
| 203 | + |
| 204 | + // Single value headers |
| 205 | + HttpHeaders singleValueHeaders = new DefaultHttpHeaders() |
| 206 | + .set("test", "value") |
| 207 | + .set("test2", "value"); |
| 208 | + |
| 209 | + // Overwritten value headers |
| 210 | + HttpHeaders overwrittenValueHeaders = new DefaultHttpHeaders() |
| 211 | + .set("test", "value") |
| 212 | + .set("test", "value2") |
| 213 | + .set("test2", "value") |
| 214 | + .set("test2", "value2"); |
| 215 | + |
| 216 | + // Multi-value headers |
| 217 | + HttpHeaders multiValueHeaders = new DefaultHttpHeaders() |
| 218 | + .set("test", "value") |
| 219 | + .add("test", "value2") |
| 220 | + .set("test2", "value") |
| 221 | + .add("test2", "value2"); |
| 222 | + |
| 223 | + return Stream.of( |
| 224 | + Arguments.of(nullValueHeader, Collections.emptyList()), |
| 225 | + Arguments.of(singleValueHeader, Collections.singletonList(new HttpHeader("test", "value"))), |
| 226 | + Arguments.of(overwrittenValueHeader, Collections.singletonList(new HttpHeader("test", "value2"))), |
| 227 | + Arguments.of(multiValueHeader, Collections.singletonList(new HttpHeader("test", |
| 228 | + Arrays.asList("value", "value2")))), |
| 229 | + Arguments.of(singleValueHeaders, Arrays.asList(new HttpHeader("test", "value"), |
| 230 | + new HttpHeader("test2", "value"))), |
| 231 | + Arguments.of(overwrittenValueHeaders, Arrays.asList(new HttpHeader("test", "value2"), |
| 232 | + new HttpHeader("test2", "value2"))), |
| 233 | + Arguments.of(multiValueHeaders, Arrays.asList(new HttpHeader("test", Arrays.asList("value", "value2")), |
| 234 | + new HttpHeader("test2", Arrays.asList("value", "value2")))) |
| 235 | + ); |
| 236 | + } |
| 237 | +} |
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