How to use readString method of org.assertj.core.api.AbstractInputStreamAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractInputStreamAssert.readString

Source:AbstractInputStreamAssert.java Github

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...65 @CheckReturnValue66 public AbstractStringAssert<?> asString(Charset charset) {67 requireNonNull(charset, "The charset for converting to a String must not be null");68 objects.assertNotNull(info, actual);69 String actualAsString = readString(charset);70 return assertThat(actualAsString);71 }72 /**73 * Verifies that the content of the actual {@code InputStream} is equal to the content of the given one.74 *75 * @param expected the given {@code InputStream} to compare the actual {@code InputStream} to.76 * @return {@code this} assertion object.77 * @throws NullPointerException if the given {@code InputStream} is {@code null}.78 * @throws AssertionError if the actual {@code InputStream} is {@code null}.79 * @throws AssertionError if the content of the actual {@code InputStream} is not equal to the content of the given one.80 * @throws InputStreamsException if an I/O error occurs.81 *82 * @deprecated use {@link #hasSameContentAs(InputStream)} instead83 */84 @Deprecated85 public SELF hasContentEqualTo(InputStream expected) {86 return hasSameContentAs(expected);87 }88 /**89 * Verifies that the content of the actual {@code InputStream} is equal to the content of the given one.90 * <p>91 * Example:92 * <pre><code class='java'> // assertion will pass93 * assertThat(new ByteArrayInputStream(new byte[] {0xa})).hasSameContentAs(new ByteArrayInputStream(new byte[] {0xa}));94 *95 * // assertions will fail96 * assertThat(new ByteArrayInputStream(new byte[] {0xa})).hasSameContentAs(new ByteArrayInputStream(new byte[] {}));97 * assertThat(new ByteArrayInputStream(new byte[] {0xa})).hasSameContentAs(new ByteArrayInputStream(new byte[] {0xa, 0xc, 0xd}));</code></pre>98 *99 * @param expected the given {@code InputStream} to compare the actual {@code InputStream} to.100 * @return {@code this} assertion object.101 * @throws NullPointerException if the given {@code InputStream} is {@code null}.102 * @throws AssertionError if the actual {@code InputStream} is {@code null}.103 * @throws AssertionError if the content of the actual {@code InputStream} is not equal to the content of the given one.104 * @throws InputStreamsException if an I/O error occurs.105 */106 public SELF hasSameContentAs(InputStream expected) {107 inputStreams.assertSameContentAs(info, actual, expected);108 return myself;109 }110 /**111 * Verifies that the content of the actual {@code InputStream} is empty.112 * <p>113 * <b>Warning: this will consume the first byte of the {@code InputStream}.</b>114 * <p>115 * Example:116 * <pre><code class='java'> // assertion will pass117 * assertThat(new ByteArrayInputStream(new byte[] {})).isEmpty());118 *119 * // assertions will fail120 * assertThat(new ByteArrayInputStream(new byte[] {0xa})).isEmpty(); </code></pre>121 *122 * @return {@code this} assertion object.123 * @throws NullPointerException if the given {@code InputStream} is {@code null}.124 * @throws AssertionError if the content of the actual {@code InputStream} is not empty.125 * @throws InputStreamsException if an I/O error occurs.126 * @since 3.17.0127 */128 public SELF isEmpty() {129 inputStreams.assertIsEmpty(info, actual);130 return myself;131 }132 /**133 * Verifies that the content of the actual {@code InputStream} is not empty.134 * <p>135 * <b>Warning: this will consume the first byte of the {@code InputStream}.</b>136 * <p>137 * Example:138 * <pre><code class='java'> // assertion will pass139 * assertThat(new ByteArrayInputStream(new byte[] {0xa})).isNotEmpty());140 *141 * // assertions will fail142 * assertThat(new ByteArrayInputStream(new byte[] {})).isNotEmpty();</code></pre>143 *144 * @return {@code this} assertion object.145 * @throws NullPointerException if the given {@code InputStream} is {@code null}.146 * @throws AssertionError if the content of the actual {@code InputStream} is empty.147 * @throws InputStreamsException if an I/O error occurs.148 * @since 3.17.0149 */150 public SELF isNotEmpty() {151 inputStreams.assertIsNotEmpty(info, actual);152 return myself;153 }154 /**155 * Verifies that the content of the actual {@code InputStream} is equal to the given {@code String}.156 * <p>157 * Example:158 * <pre><code class='java'> // assertion will pass159 * assertThat(new ByteArrayInputStream("a".getBytes())).hasContent("a");160 *161 * // assertions will fail162 * assertThat(new ByteArrayInputStream("a".getBytes())).hasContent("");163 * assertThat(new ByteArrayInputStream("a".getBytes())).hasContent("ab");</code></pre>164 *165 * @param expected the given {@code String} to compare the actual {@code InputStream} to.166 * @return {@code this} assertion object.167 * @throws NullPointerException if the given {@code String} is {@code null}.168 * @throws AssertionError if the actual {@code InputStream} is {@code null}.169 * @throws AssertionError if the content of the actual {@code InputStream} is not equal to the given {@code String}.170 * @throws InputStreamsException if an I/O error occurs.171 * @since 3.11.0172 */173 public SELF hasContent(String expected) {174 inputStreams.assertHasContent(info, actual, expected);175 return myself;176 }177 /**178 * Verifies that the binary content of the actual {@code InputStream} is <b>exactly</b> equal to the given one.179 * <p>180 * Example:181 * <pre><code class='java'> InputStream inputStream = new ByteArrayInputStream(new byte[] {1, 2});182 *183 * // assertion will pass184 * assertThat(inputStream).hasContent(new byte[] {1, 2});185 *186 * // assertions will fail187 * assertThat(inputStream).hasBinaryContent(new byte[] { });188 * assertThat(inputStream).hasBinaryContent(new byte[] {0, 0});</code></pre>189 *190 * @param expected the expected binary content to compare the actual {@code InputStream}'s content to.191 * @return {@code this} assertion object.192 * @throws NullPointerException if the given content is {@code null}.193 * @throws AssertionError if the actual {@code InputStream} is {@code null}.194 * @throws AssertionError if the content of the actual {@code InputStream} is not equal to the given binary content.195 * @throws InputStreamsException if an I/O error occurs.196 * @since 3.16.0197 */198 public SELF hasBinaryContent(byte[] expected) {199 inputStreams.assertHasBinaryContent(info, actual, expected);200 return myself;201 }202 /**203 * Verifies that the tested {@link InputStream} digest (calculated with the specified {@link MessageDigest}) is equal to the given one.204 * <p>205 * Examples:206 * <pre><code class="java"> // assume that assertj-core-2.9.0.jar was downloaded from https://repo1.maven.org/maven2/org/assertj/assertj-core/2.9.0/assertj-core-2.9.0.jar207 * InputStream tested = new FileInputStream(new File("assertj-core-2.9.0.jar"));208 *209 * // The following assertions succeed:210 * assertThat(tested).hasDigest(MessageDigest.getInstance("SHA1"), new byte[]{92, 90, -28, 91, 88, -15, 32, 35, -127, 122, -66, 73, 36, 71, -51, -57, -111, 44, 26, 44});211 * assertThat(tested).hasDigest(MessageDigest.getInstance("MD5"), new byte[]{-36, -77, 1, 92, -46, -124, 71, 100, 76, -127, 10, -13, 82, -125, 44, 25});212 *213 * // The following assertions fail:214 * assertThat(tested).hasDigest(MessageDigest.getInstance("SHA1"), "93b9ced2ee5b3f0f4c8e640e77470dab031d4cad".getBytes());215 * assertThat(tested).hasDigest(MessageDigest.getInstance("MD5"), "3735dff8e1f9df0492a34ef075205b8f".getBytes());</code></pre>216 *217 * @param digest the MessageDigest used to calculate the digests.218 * @param expected the expected binary content to compare the actual {@code InputStream}'s digest to.219 * @return {@code this} assertion object.220 * @throws NullPointerException if the given algorithm is {@code null}.221 * @throws NullPointerException if the given digest is {@code null}.222 * @throws AssertionError if the actual {@code InputStream} is {@code null}.223 * @throws AssertionError if the actual {@code InputStream} is not readable.224 * @throws InputStreamsException if an I/O error occurs.225 * @throws AssertionError if the content of the tested {@code InputStream}'s digest is not equal to the given one.226 * @since 3.11.0227 */228 public SELF hasDigest(MessageDigest digest, byte[] expected) {229 inputStreams.assertHasDigest(info, actual, digest, expected);230 return myself;231 }232 /**233 * Verifies that the tested {@link InputStream} digest (calculated with the specified {@link MessageDigest}) is equal to the given one.234 * <p>235 * Examples:236 * <pre><code class="java"> // assume that assertj-core-2.9.0.jar was downloaded from https://repo1.maven.org/maven2/org/assertj/assertj-core/2.9.0/assertj-core-2.9.0.jar237 * InputStream tested = new FileInputStream(new File("assertj-core-2.9.0.jar"));238 *239 * // The following assertions succeed:240 * assertThat(tested).hasDigest(MessageDigest.getInstance("SHA1"), "5c5ae45b58f12023817abe492447cdc7912c1a2c");241 * assertThat(tested).hasDigest(MessageDigest.getInstance("MD5"), "dcb3015cd28447644c810af352832c19");242 *243 * // The following assertions fail:244 * assertThat(tested).hasDigest(MessageDigest.getInstance("SHA1"), "93b9ced2ee5b3f0f4c8e640e77470dab031d4cad");245 * assertThat(tested).hasDigest(MessageDigest.getInstance("MD5"), "3735dff8e1f9df0492a34ef075205b8f");</code></pre>246 *247 * @param digest the MessageDigest used to calculate the digests.248 * @param expected the expected binary content to compare the actual {@code InputStream}'s digest to.249 * @return {@code this} assertion object.250 * @throws NullPointerException if the given algorithm is {@code null}.251 * @throws NullPointerException if the given digest is {@code null}.252 * @throws AssertionError if the actual {@code InputStream} is {@code null}.253 * @throws AssertionError if the actual {@code InputStream} is not readable.254 * @throws InputStreamsException if an I/O error occurs.255 * @throws AssertionError if the content of the tested {@code InputStream}'s digest is not equal to the given one.256 * @since 3.11.0257 */258 public SELF hasDigest(MessageDigest digest, String expected) {259 inputStreams.assertHasDigest(info, actual, digest, expected);260 return myself;261 }262 /**263 * Verifies that the tested {@link InputStream} digest (calculated with the specified algorithm) is equal to the given one.264 * <p>265 * Examples:266 * <pre><code class="java"> // assume that assertj-core-2.9.0.jar was downloaded from https://repo1.maven.org/maven2/org/assertj/assertj-core/2.9.0/assertj-core-2.9.0.jar267 * InputStream tested = new FileInputStream(new File("assertj-core-2.9.0.jar"));268 *269 * // The following assertion succeeds:270 * assertThat(tested).hasDigest("SHA1", new byte[]{92, 90, -28, 91, 88, -15, 32, 35, -127, 122, -66, 73, 36, 71, -51, -57, -111, 44, 26, 44});271 * assertThat(tested).hasDigest("MD5", new byte[]{-36, -77, 1, 92, -46, -124, 71, 100, 76, -127, 10, -13, 82, -125, 44, 25});272 *273 * // The following assertion fails:274 * assertThat(tested).hasDigest("SHA1", "93b9ced2ee5b3f0f4c8e640e77470dab031d4cad".getBytes());275 * assertThat(tested).hasDigest("MD5", "3735dff8e1f9df0492a34ef075205b8f".getBytes()); </code></pre>276 *277 * @param algorithm the algorithm used to calculate the digests.278 * @param expected the expected binary content to compare the actual {@code InputStream}'s content to.279 * @return {@code this} assertion object.280 * @throws NullPointerException if the given algorithm is {@code null}.281 * @throws NullPointerException if the given digest is {@code null}.282 * @throws AssertionError if the actual {@code InputStream} is {@code null}.283 * @throws AssertionError if the actual {@code InputStream} is not readable.284 * @throws InputStreamsException if an I/O error occurs.285 * @throws AssertionError if the content of the tested {@code InputStream}'s digest is not equal to the given one.286 * @since 3.11.0287 */288 public SELF hasDigest(String algorithm, byte[] expected) {289 inputStreams.assertHasDigest(info, actual, algorithm, expected);290 return myself;291 }292 /**293 * Verifies that the tested {@link InputStream} digest (calculated with the specified algorithm) is equal to the given one.294 * <p>295 * Examples:296 * <pre><code class="java"> // assume that assertj-core-2.9.0.jar was downloaded from https://repo1.maven.org/maven2/org/assertj/assertj-core/2.9.0/assertj-core-2.9.0.jar297 * InputStream tested = new FileInputStream(new File("assertj-core-2.9.0.jar"));298 *299 * // The following assertion succeeds:300 * assertThat(tested).hasDigest("SHA1", "5c5ae45b58f12023817abe492447cdc7912c1a2c");301 * assertThat(tested).hasDigest("MD5", "dcb3015cd28447644c810af352832c19");302 *303 * // The following assertion fails:304 * assertThat(tested).hasDigest("SHA1", "93b9ced2ee5b3f0f4c8e640e77470dab031d4cad");305 * assertThat(tested).hasDigest("MD5", "3735dff8e1f9df0492a34ef075205b8f"); </code></pre>306 *307 * @param algorithm the algorithm used to calculate the digests.308 * @param expected the expected binary content to compare the actual {@code InputStream}'s content to.309 * @return {@code this} assertion object.310 * @throws NullPointerException if the given algorithm is {@code null}.311 * @throws NullPointerException if the given digest is {@code null}.312 * @throws AssertionError if the actual {@code InputStream} is {@code null}.313 * @throws AssertionError if the actual {@code InputStream} is not readable.314 * @throws InputStreamsException if an I/O error occurs.315 * @throws AssertionError if the content of the tested {@code InputStream}'s digest is not equal to the given one.316 * @since 3.11.0317 */318 public SELF hasDigest(String algorithm, String expected) {319 inputStreams.assertHasDigest(info, actual, algorithm, expected);320 return myself;321 }322 private String readString(Charset charset) {323 try {324 ByteArrayOutputStream buffer = new ByteArrayOutputStream();325 int read;326 byte[] data = new byte[1024];327 while ((read = actual.read(data, 0, data.length)) != -1) {328 buffer.write(data, 0, read);329 }330 buffer.flush();331 return new String(buffer.toByteArray(), charset);332 } catch (IOException e) {333 throw new InputStreamsException("Unable to read contents of InputStreams actual", e);334 }335 }336}...

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readString

Using AI Code Generation

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1String content = new String(Files.readAllBytes(Paths.get("test.txt")));2assertThat(content).isEqualTo("test");3assertThat(new File("test.txt")).hasContent("test");4assertThat(Paths.get("test.txt")).hasContent("test");5assertThat(new File("test.txt")).hasContent("test");6assertThat(Paths.get("test.txt")).hasContent("test");7assertThat(new File("test.txt")).hasContent("test");8assertThat(Paths.get("test.txt")).hasContent("test");9assertThat(Paths.get("test.txt")).hasContent("test");10assertThat(new File("test.txt")).hasContent("test");11assertThat(new File("test.txt")).hasContent("test");12assertThat(Paths.get("test.txt")).hasContent("test");13assertThat(Paths.get("test.txt")).hasContent("test");14assertThat(new File("test.txt")).hasContent("test");15assertThat(Paths.get("test.txt")).hasContent("test");16assertThat(new File("test.txt")).hasContent("test");17assertThat(new File("test.txt")).hasContent("test");18assertThat(Paths.get("test.txt")).hasContent("test");19assertThat(Paths.get("test.txt")).hasContent("test");20assertThat(new File("test.txt")).hasContent("test");21assertThat(new File("test.txt")).hasContent("test");22assertThat(Paths.get("test.txt")).hasContent("test");23assertThat(Paths.get("test.txt")).hasContent("test");24assertThat(new File("test.txt")).hasContent("test");25assertThat(new File("test.txt")).hasContent("test");26assertThat(Paths.get("test.txt")).hasContent("test");27assertThat(Paths.get("test.txt")).hasContent("test");28assertThat(new File("test.txt")).hasContent("test");29assertThat(new File("test.txt")).hasContent("test");30assertThat(Paths.get("test.txt")).hasContent("test");31assertThat(Paths.get("test.txt")).hasContent("test");32assertThat(new File("test.txt")).hasContent("test");33assertThat(new File("test.txt")).hasContent("test");34assertThat(Paths.get("test.txt")).hasContent("test");35assertThat(Paths.get("test

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readString

Using AI Code Generation

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1 def "test read string"() {2 def inputStream = new ByteArrayInputStream("hello world".getBytes())3 def inputStreamAssert = assertThat(inputStream)4 def result = inputStreamAssert.readString()5 result.isEqualTo("hello world")6 }7}8package com.javabydeveloper.lombok.assertj;9import java.io.ByteArrayInputStream;10import java.io.InputStream;11import java.util.List;12import org.assertj.core.api.AbstractInputStreamAssert;13import org.assertj.core.api.Assertions;14import org.junit.jupiter.api.Test;15public class AbstractInputStreamAssertTest {16 void testReadLines() {17 InputStream inputStream = new ByteArrayInputStream("hello world".getBytes());18 AbstractInputStreamAssert<?, InputStream> inputStreamAssert = Assertions.assertThat(inputStream);19 List<String> result = inputStreamAssert.readLines();20 Assertions.assertThat(result).containsExactly("hello world");21 }22}

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readString

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1public void givenFile_whenReadString_thenCorrect() throws IOException {2 File file = new File("src/test/resources/test.txt");3 String content = new InputStreamAssert(file).readString(StandardCharsets.UTF_8);4 assertThat(content).isEqualTo("test");5}6public void givenFile_whenReadLines_thenCorrect() throws IOException {7 File file = new File("src/test/resources/test.txt");8 List<String> content = new InputStreamAssert(file).readLines(StandardCharsets.UTF_8);9 assertThat(content).containsExactly("test");10}11public void givenFile_whenHasBinaryContent_thenCorrect() throws IOException {12 File file = new File("src/test/resources/test.txt");13 new InputStreamAssert(file).hasBinaryContent(new byte[] {116, 101, 115, 116});14}

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readString

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1import org.assertj.core.api.Assertions;2import org.assertj.core.api.AbstractInputStreamAssert;3String content = new AbstractInputStreamAssert<>(inputStream) {4}.readString();5Assertions.assertThat(content).isEqualTo("abc");6import org.assertj.core.api.Assertions;7import org.assertj.core.api.AbstractInputStreamAssert;8String content = new AbstractInputStreamAssert<>(inputStream) {9}.readString();10Assertions.assertThat(content).isEqualTo("abc");11import org.assertj.core.api.Assertions;12import org.assertj.core.api.AbstractInputStreamAssert;13String content = new AbstractInputStreamAssert<>(inputStream) {14}.readString();15Assertions.assertThat(content).isEqualTo("abc");16import org.assertj.core.api.Assertions;17import org.assertj.core.api.AbstractInputStreamAssert;18String content = new AbstractInputStreamAssert<>(inputStream) {19}.readString();20Assertions.assertThat(content).isEqualTo("abc");21import org.assertj.core.api.Assertions;22import org.assertj.core.api.AbstractInputStreamAssert;23String content = new AbstractInputStreamAssert<>(inputStream) {24}.readString();25Assertions.assertThat(content).isEqualTo("abc");26import org.assertj.core.api.Assertions;27import org

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readString

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1assertThat(new File("D:\\test.txt")).hasContent("test string2");3assertThat(new File("D:\\test.txt")).hasContent("test string4");5File file = new File("D:\\test.txt");6assertThat(file).hasContent("test string7");8File file = new File("D:\\test.txt");9assertThat(file).hasCo

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readString

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1public void testReadString() throws IOException {2 InputStream inputStream = new ByteArrayInputStream("Hello!".getBytes());3 assertThat(inputStream).hasContent("Hello!");4}5public void testReadString() throws IOException {6 InputStream inputStream = new ByteArrayInputStream("Hello!".getBytes());7 assertThat(inputStream).hasContent("Hello!");8}

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