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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
function cacheBust() {
return "?anti-cache=" + String(Math.round(Math.random() * 1000000));
};
couchTests.elixir = true;
couchTests.attachment_ranges = function(debug) {
return console.log('done in test/elixir/test/attachment_ranges_test.exs');
var db_name = get_random_db_name();
var db = new CouchDB(db_name, {
"X-Couch-Full-Commit": "false"
});
db.createDb();
if (debug) debugger;
if((typeof window != "undefined") && window.navigator.userAgent.match(/Chrome/)) {
// Chrome is broken.
return;
}
var binAttDoc = {
_id: "bin_doc",
_attachments: {
"foo.txt": {
content_type: "application/octet-stream",
data: "VGhpcyBpcyBhIGJhc2U2NCBlbmNvZGVkIHRleHQ="
}
}
};
var save_response = db.save(binAttDoc);
T(save_response.ok);
// Fetching the whole entity is a 206.
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes=0-28"
}
});
TEquals(206, xhr.status, "fetch 0-28");
TEquals("This is a base64 encoded text", xhr.responseText);
TEquals("bytes 0-28/29", xhr.getResponseHeader("Content-Range"));
TEquals("29", xhr.getResponseHeader("Content-Length"));
// Fetch the whole entity without an end offset is a 200.
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes=0-"
}
});
TEquals(200, xhr.status, "fetch 0-");
TEquals("This is a base64 encoded text", xhr.responseText);
TEquals(null, xhr.getResponseHeader("Content-Range"));
TEquals("29", xhr.getResponseHeader("Content-Length"));
// Even if you ask multiple times.
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes=0-,0-,0-"
}
});
TEquals(200, xhr.status, "multiple 0-'s");
// Badly formed range header is a 200.
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes:0-"
}
});
TEquals(200, xhr.status, "fetch with bad range header");
// Fetch the end of an entity without an end offset is a 206.
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes=2-"
}
});
TEquals(206, xhr.status, "fetch 2-");
TEquals("is is a base64 encoded text", xhr.responseText);
TEquals("bytes 2-28/29", xhr.getResponseHeader("Content-Range"));
TEquals("27", xhr.getResponseHeader("Content-Length"));
// Fetch past the end of the entity is a 206
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes=0-29"
}
});
TEquals(206, xhr.status, "fetch 0-29");
TEquals("bytes 0-28/29", xhr.getResponseHeader("Content-Range"));
TEquals("29", xhr.getResponseHeader("Content-Length"));
// Fetch first part of entity is a 206
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes=0-3"
}
});
TEquals(206, xhr.status, "fetch 0-3");
TEquals("This", xhr.responseText);
TEquals("4", xhr.getResponseHeader("Content-Length"));
TEquals("bytes 0-3/29", xhr.getResponseHeader("Content-Range"));
// Fetch middle of entity is also a 206
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes=10-15"
}
});
TEquals(206, xhr.status, "fetch 10-15");
TEquals("base64", xhr.responseText);
TEquals("6", xhr.getResponseHeader("Content-Length"));
TEquals("bytes 10-15/29", xhr.getResponseHeader("Content-Range"));
// Fetch end of entity is also a 206
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes=-3"
}
});
TEquals(206, xhr.status, "fetch -3");
TEquals("ext", xhr.responseText);
TEquals("3", xhr.getResponseHeader("Content-Length"));
TEquals("bytes 26-28/29", xhr.getResponseHeader("Content-Range"));
// backward range is 416
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes=5-3"
}
});
TEquals(416, xhr.status, "fetch 5-3");
// range completely outside of entity is 416
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes=300-310"
}
});
TEquals(416, xhr.status, "fetch 300-310");
// We ignore a Range header with too many ranges
var xhr = CouchDB.request("GET", "/" + db_name + "/bin_doc/foo.txt" + cacheBust(), {
headers: {
"Range": "bytes=0-1,0-1,0-1,0-1,0-1,0-1,0-1,0-1,0-1,0-1"
}
});
TEquals(200, xhr.status, "too many ranges");
// cleanup
db.deleteDb();
};
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