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|
defmodule AttachmentRangesTest do
use CouchTestCase
@moduletag :attachments
@moduletag kind: :single_node
@moduledoc """
Test CouchDB attachment range requests
This is a port of the attachment_ranges.js suite
"""
@tag :with_db
test "manages attachment range requests successfully", context do
db_name = context[:db_name]
bin_att_doc = %{
_id: "bin_doc",
_attachments: %{
"foo.txt": %{
content_type: "application/octet-stream",
data: "VGhpcyBpcyBhIGJhc2U2NCBlbmNvZGVkIHRleHQ="
}
}
}
create_doc(db_name, bin_att_doc)
# Fetching the whole entity is a 206
resp =
Couch.get(
"/#{db_name}/bin_doc/foo.txt",
headers: [Range: "bytes=0-28"]
)
assert(resp.status_code == 206)
assert resp.body == "This is a base64 encoded text"
assert resp.headers["Content-Range"] == "bytes 0-28/29"
assert resp.headers["Content-Length"] == "29"
# Fetch the whole entity without an end offset is a 200
resp =
Couch.get(
"/#{db_name}/bin_doc/foo.txt",
headers: [Range: "bytes=0-"]
)
assert(resp.status_code == 200)
assert resp.body == "This is a base64 encoded text"
assert resp.headers["Content-Range"] == nil
assert resp.headers["Content-Length"] == "29"
# Even if you ask multiple times.
resp =
Couch.get(
"/#{db_name}/bin_doc/foo.txt",
headers: [Range: "bytes=0-,0-,0-"]
)
assert(resp.status_code == 200)
# Badly formed range header is a 200
resp =
Couch.get(
"/#{db_name}/bin_doc/foo.txt",
headers: [Range: "bytes:0-"]
)
assert(resp.status_code == 200)
# Fetch the end of an entity without an end offset is a 206
resp =
Couch.get(
"/#{db_name}/bin_doc/foo.txt",
headers: [Range: "bytes=2-"]
)
assert(resp.status_code == 206)
assert resp.body == "is is a base64 encoded text"
assert resp.headers["Content-Range"] == "bytes 2-28/29"
assert resp.headers["Content-Length"] == "27"
# Fetch first part of entity is a 206
resp =
Couch.get(
"/#{db_name}/bin_doc/foo.txt",
headers: [Range: "bytes=0-3"]
)
assert(resp.status_code == 206)
assert resp.body == "This"
assert resp.headers["Content-Range"] == "bytes 0-3/29"
assert resp.headers["Content-Length"] == "4"
# Fetch middle of entity is also a 206
resp =
Couch.get(
"/#{db_name}/bin_doc/foo.txt",
headers: [Range: "bytes=10-15"]
)
assert(resp.status_code == 206)
assert resp.body == "base64"
assert resp.headers["Content-Range"] == "bytes 10-15/29"
assert resp.headers["Content-Length"] == "6"
# Fetch end of entity is also a 206
resp =
Couch.get(
"/#{db_name}/bin_doc/foo.txt",
headers: [Range: "bytes=-3"]
)
assert(resp.status_code == 206)
assert resp.body == "ext"
assert resp.headers["Content-Range"] == "bytes 26-28/29"
assert resp.headers["Content-Length"] == "3"
# backward range is 416
resp =
Couch.get(
"/#{db_name}/bin_doc/foo.txt",
headers: [Range: "bytes=5-3"]
)
assert(resp.status_code == 416)
# range completely outside of entity is 416
resp =
Couch.get(
"/#{db_name}/bin_doc/foo.txt",
headers: [Range: "bytes=300-310"]
)
assert(resp.status_code == 416)
# We ignore a Range header with too many ranges
resp =
Couch.get(
"/#{db_name}/bin_doc/foo.txt",
headers: [Range: "bytes=0-1,0-1,0-1,0-1,0-1,0-1,0-1,0-1,0-1,0-1"]
)
assert(resp.status_code == 200)
end
end
|
