#631: TeeInput test class is incomplete

src/main/java/org/cactoos/matchers/TeeInputHasResult.java

@@ -0,0 +1,127 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017-2018 Yegor Bugayenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package org.cactoos.matchers;
+
+import org.cactoos.Text;
+import org.cactoos.io.TeeInput;
+import org.cactoos.text.ComparableText;
+import org.cactoos.text.FormattedText;
+import org.cactoos.text.TextOf;
+import org.cactoos.text.UncheckedText;
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeMatcher;
+
+/**
+ * Matcher for the {@link TeeInput}'s results.
+ *
+ * @author Roman Proshin ([email protected])
+ * @version $Id$
+ * @since 1.0
+ */
+public final class TeeInputHasResult extends TypeSafeMatcher<TeeInput> {
+
+    /**
+     * Format for matcher description.
+     */
+    private static final String DESCRIPTION =
+        "TeeInput with result '%s' and copied value '%s'";
+    /**
+     * Value that is expected to be returned from the given TeeInput.
+     */
+    private final ComparableText expected;
+    /**
+     * Value that is expected to be copied into the output of TeeInput.
+     */
+    private final ComparableText copied;
+    /**
+     * Actual value returned from the given TeeInput.
+     */
+    private ComparableText actual;
+
+    /**
+     * Ctor.
+     * @param expected Value that is expected to be returned from the TeeInput
+     * @param copied Value that is expected to be copied into the output of
+     *  the TeeInput
+     */
+    public TeeInputHasResult(
+        final String expected,
+        final Text copied) {
+        this(
+            new TextOf(expected),
+            copied
+        );
+    }
+
+    /**
+     * Ctor.
+     * @param expected Value that is expected to be returned from the TeeInput
+     * @param copied Value that is expected to be copied into the output of
+     *  the TeeInput
+     */
+    public TeeInputHasResult(
+        final Text expected,
+        final Text copied) {
+        super();
+        this.expected = new ComparableText(expected);
+        this.copied = new ComparableText(copied);
+        this.actual = new ComparableText(new TextOf(""));
+    }
+
+    @Override
+    public boolean matchesSafely(final TeeInput item) {
+        this.actual = new ComparableText(new TextOf(item));
+        return
+            this.expected.compareTo(this.actual) == 0
+                && this.expected.compareTo(this.copied) == 0;
+    }
+
+    @Override
+    public void describeTo(final Description description) {
+        description.appendText(
+            new UncheckedText(
+                new FormattedText(
+                    TeeInputHasResult.DESCRIPTION,
+                    new UncheckedText(this.expected).asString(),
+                    new UncheckedText(this.expected).asString()
+                )
+            ).asString()
+        );
+    }
+
+    @Override
+    public void describeMismatchSafely(
+        final TeeInput item,
+        final Description description) {
+        description.appendText(
+            new UncheckedText(
+                new FormattedText(
+                    TeeInputHasResult.DESCRIPTION,
+                    new UncheckedText(this.actual).asString(),
+                    new UncheckedText(this.copied).asString()
+                )
+            ).asString()
+        );
+    }
+}

src/test/java/org/cactoos/io/TeeInputFromByteArrayTest.java

@@ -0,0 +1,102 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017-2018 Yegor Bugayenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package org.cactoos.io;
+
+import java.io.File;
+import java.nio.charset.StandardCharsets;
+import org.cactoos.matchers.TeeInputHasResult;
+import org.cactoos.text.TextOf;
+import org.hamcrest.MatcherAssert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+/**
+ * Test case for {@link TeeInput}. Cases for ctors which use byte array as an
+ * input.
+ * @author Roman Proshin ([email protected])
+ * @version $Id$
+ * @since 1.0
+ * @checkstyle JavadocMethodCheck (100 lines)
+ * @checkstyle ClassDataAbstractionCouplingCheck (100 lines)
+ */
+public final class TeeInputFromByteArrayTest {
+
+    /**
+     * Temporary files generator.
+     */
+    @Rule
+    public TemporaryFolder folder = new TemporaryFolder();
+
+    @Test
+    public void copiesFromByteArrayToPath() throws Exception {
+        final String input =
+            "Hello, товарищ path äÄ üÜ öÖ and ß";
+        final File output = this.folder.newFile();
+        MatcherAssert.assertThat(
+            new TeeInput(
+                input.getBytes(StandardCharsets.UTF_8),
+                output.toPath()
+            ),
+            new TeeInputHasResult(
+                input,
+                new TextOf(output)
+            )
+        );
+    }
+
+    @Test
+    public void copiesFromByteArrayToFile() throws Exception {
+        final String input =
+            "Hello, товарищ file äÄ üÜ öÖ and ß";
+        final File output = this.folder.newFile();
+        MatcherAssert.assertThat(
+            new TeeInput(
+                input.getBytes(StandardCharsets.UTF_8),
+                output
+            ),
+            new TeeInputHasResult(
+                input,
+                new TextOf(output)
+            )
+        );
+    }
+
+    @Test
+    public void copiesFromByteArrayToOutput() throws Exception {
+        final String input =
+            "Hello, товарищ output äÄ üÜ öÖ and ß";
+        final File output = this.folder.newFile();
+        MatcherAssert.assertThat(
+            new TeeInput(
+                input.getBytes(StandardCharsets.UTF_8),
+                new OutputTo(output)
+            ),
+            new TeeInputHasResult(
+                input,
+                new TextOf(output)
+            )
+        );
+    }
+}

src/test/java/org/cactoos/io/TeeInputFromBytesTest.java

@@ -0,0 +1,102 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017-2018 Yegor Bugayenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package org.cactoos.io;
+
+import java.io.File;
+import java.io.IOException;
+import org.cactoos.matchers.TeeInputHasResult;
+import org.cactoos.text.TextOf;
+import org.hamcrest.MatcherAssert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+/**
+ * Test case for {@link TeeInput}. Cases for ctors which use
+ * {@link org.cactoos.Bytes} as an input.
+ * @author Roman Proshin ([email protected])
+ * @version $Id$
+ * @since 1.0
+ * @checkstyle JavadocMethodCheck (100 lines)
+ * @checkstyle ClassDataAbstractionCouplingCheck (100 lines)
+ */
+public final class TeeInputFromBytesTest {
+
+    /**
+     * Temporary files generator.
+     */
+    @Rule
+    public final TemporaryFolder folder = new TemporaryFolder();
+
+    @Test
+    public void copiesFromBytesToPath() throws IOException {
+        final String input =
+            "Hello, товарищ path äÄ üÜ öÖ and ß";
+        final File output = this.folder.newFile();
+        MatcherAssert.assertThat(
+            new TeeInput(
+                new BytesOf(input),
+                output.toPath()
+            ),
+            new TeeInputHasResult(
+                input,
+                new TextOf(output)
+            )
+        );
+    }
+
+    @Test
+    public void copiesFromBytesToFile() throws IOException {
+        final String input =
+            "Hello, товарищ file äÄ üÜ öÖ and ß";
+        final File output = this.folder.newFile();
+        MatcherAssert.assertThat(
+            new TeeInput(
+                new BytesOf(input),
+                output
+            ),
+            new TeeInputHasResult(
+                input,
+                new TextOf(output)
+            )
+        );
+    }
+
+    @Test
+    public void copiesFromBytesToOutput() throws IOException {
+        final String input =
+            "Hello, товарищ output äÄ üÜ öÖ and ß";
+        final File output = this.folder.newFile();
+        MatcherAssert.assertThat(
+            new TeeInput(
+                new BytesOf(input),
+                new OutputTo(output)
+            ),
+            new TeeInputHasResult(
+                input,
+                new TextOf(output)
+            )
+        );
+    }
+}