1 files changed, 413 insertions, 0 deletions
diff --git a/rel/overlay/share/www/script/test/attachments_multipart.js b/rel/overlay/share/www/script/test/attachments_multipart.js
new file mode 100644
index 00000000..2fc8e3bd
--- /dev/null
+++ b/rel/overlay/share/www/script/test/attachments_multipart.js
@@ -0,0 +1,413 @@
+// 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.
+
+couchTests.attachments_multipart= function(debug) {
+  var db = new CouchDB("test_suite_db", {"X-Couch-Full-Commit":"false"});
+  db.deleteDb();
+  db.createDb();
+  if (debug) debugger;
+  
+  // mime multipart
+            
+  xhr = CouchDB.request("PUT", "/test_suite_db/multipart", {
+    headers: {"Content-Type": "multipart/related;boundary=\"abc123\""},
+    body:
+      "--abc123\r\n" +
+      "content-type: application/json\r\n" +
+      "\r\n" +
+      JSON.stringify({
+        "body":"This is a body.",
+        "_attachments":{
+          "foo.txt": {
+            "follows":true,
+            "content_type":"application/test",
+            "length":21
+            },
+          "bar.txt": {
+            "follows":true,
+            "content_type":"application/test",
+            "length":20
+            },
+          "baz.txt": {
+            "follows":true,
+            "content_type":"application/test",
+            "length":19
+            }
+          }
+        }) +
+      "\r\n--abc123\r\n" +
+      "\r\n" +
+      "this is 21 chars long" +
+      "\r\n--abc123\r\n" +
+      "\r\n" +
+      "this is 20 chars lon" +
+      "\r\n--abc123\r\n" +
+      "\r\n" +
+      "this is 19 chars lo" +
+      "\r\n--abc123--"
+    });
+    
+  var result = JSON.parse(xhr.responseText);
+  
+  T(result.ok);
+  
+  
+    
+  TEquals(201, xhr.status, "should send 201 Accepted");
+  
+  xhr = CouchDB.request("GET", "/test_suite_db/multipart/foo.txt");
+  
+  T(xhr.responseText == "this is 21 chars long");
+  
+  xhr = CouchDB.request("GET", "/test_suite_db/multipart/bar.txt");
+  
+  T(xhr.responseText == "this is 20 chars lon");
+  
+  xhr = CouchDB.request("GET", "/test_suite_db/multipart/baz.txt");
+  
+  T(xhr.responseText == "this is 19 chars lo");
+  
+  // now edit an attachment
+  
+  var doc = db.open("multipart", {att_encoding_info: true});
+  var firstrev = doc._rev;
+  
+  T(doc._attachments["foo.txt"].stub == true);
+  T(doc._attachments["bar.txt"].stub == true);
+  T(doc._attachments["baz.txt"].stub == true);
+  TEquals("undefined", typeof doc._attachments["foo.txt"].encoding);
+  TEquals("undefined", typeof doc._attachments["bar.txt"].encoding);
+  TEquals("gzip", doc._attachments["baz.txt"].encoding);
+  
+  //lets change attachment bar
+  delete doc._attachments["bar.txt"].stub; // remove stub member (or could set to false)
+  delete doc._attachments["bar.txt"].digest; // remove the digest (it's for the gzip form)
+  doc._attachments["bar.txt"].length = 18;
+  doc._attachments["bar.txt"].follows = true;
+  //lets delete attachment baz:
+  delete doc._attachments["baz.txt"];
+  
+  var xhr = CouchDB.request("PUT", "/test_suite_db/multipart", {
+    headers: {"Content-Type": "multipart/related;boundary=\"abc123\""},
+    body:
+      "--abc123\r\n" +
+      "content-type: application/json\r\n" +
+      "\r\n" +
+      JSON.stringify(doc) +
+      "\r\n--abc123\r\n" +
+      "\r\n" +
+      "this is 18 chars l" +
+      "\r\n--abc123--"
+    });
+  TEquals(201, xhr.status);
+  
+  xhr = CouchDB.request("GET", "/test_suite_db/multipart/bar.txt");
+  
+  T(xhr.responseText == "this is 18 chars l");
+  
+  xhr = CouchDB.request("GET", "/test_suite_db/multipart/baz.txt");
+  T(xhr.status == 404);
+  
+  // now test receiving multipart docs
+  
+  function getBoundary(xhr) {
+    if (xhr instanceof XMLHttpRequest) {
+    var ctype = xhr.getResponseHeader("Content-Type");
+    } else {
+      var ctype = xhr.headers['Content-Type'];
+    }
+    var ctypeArgs = ctype.split("; ").slice(1);
+    var boundary = null;
+    for(var i=0; i<ctypeArgs.length; i++) {
+      if (ctypeArgs[i].indexOf("boundary=") == 0) {
+        boundary = ctypeArgs[i].split("=")[1];
+        if (boundary.charAt(0) == '"') {
+          // stringified boundary, parse as json 
+          // (will maybe not if there are escape quotes)
+          boundary = JSON.parse(boundary);
+        }
+      }
+    }
+    return boundary;
+  }
+  
+  function parseMultipart(xhr) {
+    var boundary = getBoundary(xhr);
+    if (xhr instanceof XMLHttpRequest) {
+    var mimetext = xhr.responseText;
+    } else {
+      var mimetext = xhr.body;
+    }
+    // strip off leading boundary
+    var leading = "--" + boundary + "\r\n";
+    var last = "\r\n--" + boundary + "--";
+    
+    // strip off leading and trailing boundary
+    var leadingIdx = mimetext.indexOf(leading) + leading.length;
+    var trailingIdx = mimetext.indexOf(last);
+    mimetext = mimetext.slice(leadingIdx, trailingIdx);
+    
+    // now split the sections
+    var sections = mimetext.split(new RegExp("\\r\\n--" + boundary));
+    
+    // spilt out the headers for each section
+    for(var i=0; i < sections.length; i++) {
+      var section = sections[i];
+      var headerEndIdx = section.indexOf("\r\n\r\n");
+      var headersraw = section.slice(0, headerEndIdx).split(/\r\n/);
+      var body = section.slice(headerEndIdx + 4);
+      var headers = {};
+      for(var j=0; j<headersraw.length; j++) {
+        var tmp = headersraw[j].split(": ");
+        headers[tmp[0]] = tmp[1]; 
+      }
+      sections[i] = {"headers":headers, "body":body};
+    }
+    
+    return sections;
+  }
+  
+  
+  xhr = CouchDB.request("GET", "/test_suite_db/multipart?attachments=true",
+    {headers:{"accept": "multipart/related,*/*;"}});
+  
+  T(xhr.status == 200);
+  
+  // parse out the multipart
+  
+  var sections = parseMultipart(xhr);
+  
+  T(sections.length == 3);
+  
+  // The first section is the json doc. Check it's content-type. It contains
+  // the metadata for all the following attachments
+  
+  T(sections[0].headers['content-type'] == "application/json");
+  
+  var doc = JSON.parse(sections[0].body);
+  
+  T(doc._attachments['foo.txt'].follows == true);
+  T(doc._attachments['bar.txt'].follows == true);
+  
+  T(sections[1].body == "this is 21 chars long");
+  T(sections[2].body == "this is 18 chars l");
+  
+  // now get attachments incrementally (only the attachments changes since
+  // a certain rev).
+  
+  xhr = CouchDB.request("GET", "/test_suite_db/multipart?atts_since=[\"" + firstrev + "\"]",
+    {headers:{"accept": "multipart/related, */*"}});
+  
+  T(xhr.status == 200);
+  
+  var sections = parseMultipart(xhr);
+  
+  T(sections.length == 2);
+  
+  var doc = JSON.parse(sections[0].body);
+  
+  T(doc._attachments['foo.txt'].stub == true);
+  T(doc._attachments['bar.txt'].follows == true);
+  
+  T(sections[1].body == "this is 18 chars l");
+  
+  // try the atts_since parameter together with the open_revs parameter
+  xhr = CouchDB.request(
+    "GET",
+    '/test_suite_db/multipart?open_revs=["' +
+      doc._rev + '"]&atts_since=["' + firstrev + '"]',
+    {headers: {"accept": "multipart/mixed"}}
+  );
+
+  T(xhr.status === 200);
+
+  sections = parseMultipart(xhr);
+  // 1 section, with a multipart/related Content-Type
+  T(sections.length === 1);
+  T(sections[0].headers['Content-Type'].indexOf('multipart/related;') === 0);
+
+  var innerSections = parseMultipart(sections[0]);
+  // 2 inner sections: a document body section plus an attachment data section
+  T(innerSections.length === 2);
+  T(innerSections[0].headers['content-type'] === 'application/json');
+
+  doc = JSON.parse(innerSections[0].body);
+
+  T(doc._attachments['foo.txt'].stub === true);
+  T(doc._attachments['bar.txt'].follows === true);
+
+  T(innerSections[1].body === "this is 18 chars l");
+
+  // try it with a rev that doesn't exist (should get all attachments)
+  
+  xhr = CouchDB.request("GET", "/test_suite_db/multipart?atts_since=[\"1-2897589\"]",
+    {headers:{"accept": "multipart/related,*/*;"}});
+  
+  T(xhr.status == 200);
+  
+  var sections = parseMultipart(xhr);
+  
+  T(sections.length == 3);
+  
+  var doc = JSON.parse(sections[0].body);
+  
+  T(doc._attachments['foo.txt'].follows == true);
+  T(doc._attachments['bar.txt'].follows == true);
+  
+  T(sections[1].body == "this is 21 chars long");
+  T(sections[2].body == "this is 18 chars l");
+  
+  // try it with a rev that doesn't exist, and one that does
+  
+  xhr = CouchDB.request("GET", "/test_suite_db/multipart?atts_since=[\"1-2897589\",\"" + firstrev + "\"]",
+    {headers:{"accept": "multipart/related,*/*;"}});
+  
+  T(xhr.status == 200);
+  
+  var sections = parseMultipart(xhr);
+  
+  T(sections.length == 2);
+  
+  var doc = JSON.parse(sections[0].body);
+  
+  T(doc._attachments['foo.txt'].stub == true);
+  T(doc._attachments['bar.txt'].follows == true);
+  
+  T(sections[1].body == "this is 18 chars l");
+  
+
+  // check that with the document multipart/mixed API it's possible to receive
+  // attachments in compressed form (if they're stored in compressed form)
+
+  var server_config = [
+    {
+      section: "attachments",
+      key: "compression_level",
+      value: "8"
+    },
+    {
+      section: "attachments",
+      key: "compressible_types",
+      value: "text/plain"
+    }
+  ];
+
+  function testMultipartAttCompression() {
+    var doc = { _id: "foobar" };
+    var lorem =
+      CouchDB.request("GET", "/_utils/script/test/lorem.txt").responseText;
+    var helloData = "hello world";
+
+    TEquals(true, db.save(doc).ok);
+
+    var firstRev = doc._rev;
+    var xhr = CouchDB.request(
+      "PUT",
+      "/" + db.name + "/" + doc._id + "/data.bin?rev=" + firstRev,
+      {
+        body: helloData,
+        headers: {"Content-Type": "application/binary"}
+      }
+    );
+    TEquals(201, xhr.status);
+
+    var secondRev = db.open(doc._id)._rev;
+    xhr = CouchDB.request(
+      "PUT",
+      "/" + db.name + "/" + doc._id + "/lorem.txt?rev=" + secondRev,
+      {
+        body: lorem,
+        headers: {"Content-Type": "text/plain"}
+      }
+    );
+    TEquals(201, xhr.status);
+
+    var thirdRev = db.open(doc._id)._rev;
+
+    xhr = CouchDB.request(
+      "GET",
+      '/' + db.name + '/' + doc._id + '?open_revs=["' + thirdRev + '"]',
+      {
+        headers: {
+          "Accept": "multipart/mixed",
+          "X-CouchDB-Send-Encoded-Atts": "true"
+        }
+      }
+    );
+    TEquals(200, xhr.status);
+
+    var sections = parseMultipart(xhr);
+    // 1 section, with a multipart/related Content-Type
+    TEquals(1, sections.length);
+    TEquals(0,
+      sections[0].headers['Content-Type'].indexOf('multipart/related;'));
+
+    var innerSections = parseMultipart(sections[0]);
+    // 3 inner sections: a document body section plus 2 attachment data sections
+    TEquals(3, innerSections.length);
+    TEquals('application/json', innerSections[0].headers['content-type']);
+
+    doc = JSON.parse(innerSections[0].body);
+
+    TEquals(true, doc._attachments['lorem.txt'].follows);
+    TEquals("gzip", doc._attachments['lorem.txt'].encoding);
+    TEquals(true, doc._attachments['data.bin'].follows);
+    T(doc._attachments['data.bin'] !== "gzip");
+
+    if (innerSections[1].body === helloData) {
+      T(innerSections[2].body !== lorem);
+    } else if (innerSections[2].body === helloData) {
+      T(innerSections[1].body !== lorem);
+    } else {
+      T(false, "Could not found data.bin attachment data");
+    }
+
+    // now test that it works together with the atts_since parameter
+
+    xhr = CouchDB.request(
+      "GET",
+      '/' + db.name + '/' + doc._id + '?open_revs=["' + thirdRev + '"]' +
+        '&atts_since=["' + secondRev + '"]',
+      {
+        headers: {
+          "Accept": "multipart/mixed",
+          "X-CouchDB-Send-Encoded-Atts": "true"
+        }
+      }
+    );
+    TEquals(200, xhr.status);
+
+    sections = parseMultipart(xhr);
+    // 1 section, with a multipart/related Content-Type
+    TEquals(1, sections.length);
+    TEquals(0,
+      sections[0].headers['Content-Type'].indexOf('multipart/related;'));
+
+    innerSections = parseMultipart(sections[0]);
+    // 2 inner sections: a document body section plus 1 attachment data section
+    TEquals(2, innerSections.length);
+    TEquals('application/json', innerSections[0].headers['content-type']);
+
+    doc = JSON.parse(innerSections[0].body);
+
+    TEquals(true, doc._attachments['lorem.txt'].follows);
+    TEquals("gzip", doc._attachments['lorem.txt'].encoding);
+    TEquals("undefined", typeof doc._attachments['data.bin'].follows);
+    TEquals(true, doc._attachments['data.bin'].stub);
+    T(innerSections[1].body !== lorem);
+  }
+
+  run_on_modified_server(server_config, testMultipartAttCompression);
+
+  // cleanup
+  db.deleteDb();
+};