✅ Add tests for file entries

diff --git a/src/test/java/net/pterodactylus/fcp/FileEntryTest.java b/src/test/java/net/pterodactylus/fcp/FileEntryTest.java
new file mode 100644 (file)
index 0000000..c516eaa
--- /dev/null
+++ b/src/test/java/net/pterodactylus/fcp/FileEntryTest.java
@@ -0,0 +1,128 @@
+package net.pterodactylus.fcp;
+
+import org.junit.Test;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.hasEntry;
+import static org.hamcrest.Matchers.hasKey;
+import static org.hamcrest.Matchers.not;
+
+public class FileEntryTest {
+
+       @Test
+       public void directFileEntryHasCorrectType() {
+               FileEntry fileEntry = FileEntry.createDirectFileEntry("direct.entry", null, 0, null);
+               assertThat(fileEntry.getFields(), hasEntry("UploadFrom", "direct"));
+       }
+
+       @Test
+       public void directFileEntryHasCorrectName() {
+               FileEntry fileEntry = FileEntry.createDirectFileEntry("direct.entry", null, 0, null);
+               assertThat(fileEntry.getFields(), hasEntry("Name", "direct.entry"));
+       }
+
+       @Test
+       public void directFileEntryHasUploadFromSetToDirect() {
+               FileEntry fileEntry = FileEntry.createDirectFileEntry("direct.entry", null, 0, null);
+               assertThat(fileEntry.getFields(), hasEntry("UploadFrom", "direct"));
+       }
+
+       @Test
+       public void directFileEntryHasCorrectContentType() {
+               FileEntry fileEntry = FileEntry.createDirectFileEntry("direct.entry", "application/test", 0, null);
+               assertThat(fileEntry.getFields(), hasEntry("Metadata.ContentType", "application/test"));
+       }
+
+       @Test
+       public void directFileHasNoContentTypeIfContentTypeIsNull() {
+               FileEntry fileEntry = FileEntry.createDirectFileEntry("direct.entry", null, 0, null);
+               assertThat(fileEntry.getFields(), not(hasKey("Metadata.ContentType")));
+       }
+
+       @Test
+       public void directFileEntryHasCorrectDataLength() {
+               FileEntry fileEntry = FileEntry.createDirectFileEntry("direct.entry", "application/test", 12, null);
+               assertThat(fileEntry.getFields(), hasEntry("DataLength", "12"));
+       }
+
+       @Test
+       public void directFileEntryHasCorrectInputStream() throws IOException {
+               FileEntry fileEntry = FileEntry.createDirectFileEntry("direct.entry", "application/test", 12, new ByteArrayInputStream("Hello World!".getBytes(UTF_8)));
+               try (InputStream inputStream = fileEntry.getInputStream(); ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
+                       FcpUtils.copy(inputStream, outputStream);
+                       assertThat(outputStream.toByteArray(), equalTo("Hello World!".getBytes(UTF_8)));
+               }
+       }
+
+       @Test
+       public void diskFileEntryHasCorrectType() {
+               FileEntry fileEntry = FileEntry.createDiskFileEntry("file.entry", null, null);
+               assertThat(fileEntry.getFields(), hasEntry("UploadFrom", "disk"));
+       }
+
+       @Test
+       public void diskFileEntryHasCorrectName() {
+               FileEntry fileEntry = FileEntry.createDiskFileEntry("file.entry", null, null);
+               assertThat(fileEntry.getFields(), hasEntry("Name", "file.entry"));
+       }
+
+       @Test
+       public void diskFileEntryHasCorrectFileName() {
+               FileEntry fileEntry = FileEntry.createDiskFileEntry("file.entry", "some/file.name", null);
+               assertThat(fileEntry.getFields(), hasEntry("Filename", "some/file.name"));
+       }
+
+       @Test
+       public void diskFileEntryHasCorrectContentType() {
+               FileEntry fileEntry = FileEntry.createDiskFileEntry("file.entry", null, "application/test");
+               assertThat(fileEntry.getFields(), hasEntry("Metadata.ContentType", "application/test"));
+       }
+
+       @Test
+       public void diskFileEntryWithNullContentTypeHasNoContentType() {
+               FileEntry fileEntry = FileEntry.createDiskFileEntry("file.entry", null, null);
+               assertThat(fileEntry.getFields(), not(hasKey("Metadata.ContentType")));
+       }
+
+       @Test
+       public void diskFileEntryHasEmptyInputStream() throws IOException {
+               FileEntry fileEntry = FileEntry.createDiskFileEntry("file.entry", null, null);
+               try (InputStream inputStream = fileEntry.getInputStream()) {
+                       assertThat(inputStream.read(), equalTo(-1));
+               }
+       }
+
+       @Test
+       public void redirectFileEntryHasCorrectType() {
+               FileEntry fileEntry = FileEntry.createRedirectFileEntry("file.entry", "target-uri");
+               assertThat(fileEntry.getFields(), hasEntry("UploadFrom", "redirect"));
+       }
+
+       @Test
+       public void redirectFileEntryHasCorrectName() {
+               FileEntry fileEntry = FileEntry.createRedirectFileEntry("file.entry", "target-uri");
+               assertThat(fileEntry.getFields(), hasEntry("Name", "file.entry"));
+       }
+
+       @Test
+       public void redirectFileEntryHasCorrectTarget() {
+               FileEntry fileEntry = FileEntry.createRedirectFileEntry("file.entry", "target-uri");
+               assertThat(fileEntry.getFields(), hasEntry("TargetURI", "target-uri"));
+       }
+
+       @Test
+       public void redirectFileEntryHasEmptyInputStream() throws IOException {
+               FileEntry fileEntry = FileEntry.createRedirectFileEntry("file.entry", "target-uri");
+               try (InputStream inputStream = fileEntry.getInputStream()) {
+                       assertThat(inputStream.read(), equalTo(-1));
+               }
+       }
+
+}