@Test
public void createWithStream_forNewContent_shouldCreateContent() throws IOException {
// Given
// we create some content
FlatsyDatabase db = new FlatsyFlatFileDatabase(root);
String uri = "births/data.json";
String uriNew = "births/new.json";
// When
// we copy the file
try (InputStream stream = Files.newInputStream(root.resolve(uri))) {
db.create(new FlatsyObject(uriNew, db), stream);
}
// Then
// files and folders exist and when we retrieve the file it has the content
assertEquals(db.retrieve(new FlatsyObject(uri, db)), db.retrieve(new FlatsyObject(uriNew, db)));
}
@Test
public void retrieve_forInvalidURI_shouldReturnNull() throws IOException {
// Given
// a database
FlatsyDatabase db = new FlatsyFlatFileDatabase(root);
// When
// we retrieve a valid uri
FlatsyObject object = new FlatsyObject("bingy/bangy/bong.json", db);
String invalidString = db.retrieve(object);
// Then
// we expect to have file content
assertNull(invalidString);
}
@Test
public void create_newContentForExistingFolder_shouldCreateFile() throws IOException {
// Given
// we create some content
FlatsyDatabase db = new FlatsyFlatFileDatabase(root);
String newContent = "This is new content";
String newURI = "births/foo.json";
// When
// we create the file
FlatsyObject object = new FlatsyObject(newURI, db);
db.create(object, newContent);
// Then
// when we retrieve the file it has the content
assertEquals(newContent, db.retrieve(new FlatsyObject(newURI, db)));
}
@Test
public void create_forExistingContent_shouldOverwrite() throws IOException {
// Given
// we create some content
FlatsyDatabase db = new FlatsyFlatFileDatabase(root);
String content = "This is original content";
String uri = "births/original.json";
db.create(new FlatsyObject(uri, db), content);
// When
// we create new content
String newContent = "This is new content";
db.create(new FlatsyObject(uri, db), newContent);
// Then
// when we retrieve the file it has the content
assertEquals(newContent, db.retrieve(new FlatsyObject(uri, db)));
}
@Test
public void create_newContentForNonExistingFolder_shouldCreateStructure() throws IOException {
// Given
// we create some content
FlatsyDatabase db = new FlatsyFlatFileDatabase(root);
String newContent = "This is new content";
String newURI = "births/flatsyTest/foo.json";
String newFolderURI = "births/flatsyTest";
// When
// we create the file
FlatsyObject object = new FlatsyObject(newURI, db);
db.create(object, newContent);
// Then
// files and folders exist and when we retrieve the file it has the content
assertEquals(FlatsyObjectType.JSONFile, db.type(newURI));
assertEquals(FlatsyObjectType.Folder, db.type(newFolderURI));
assertEquals(newContent, db.retrieve(new FlatsyObject(newURI, db)));
}
@Test
public void retrieveFromStream_givenFile_shouldReturnStreamForRetrieve() throws IOException {
// Given
// a database
FlatsyDatabase db = new FlatsyFlatFileDatabase(root);
// When
// we retrieve a valid uri
String retrieved = null;
FlatsyObject object = new FlatsyObject("births/data.json", db);
try (InputStream stream = db.retrieveStream(object)) {
StringWriter writer = new StringWriter();
IOUtils.copy(stream, writer, "UTF8");
retrieved = writer.toString();
}
// Then
// we compare to regular (and already tested) retrieve
assertEquals(db.retrieve(object), retrieved);
}
