From 214b6f9b9d4c9cd9182d2ce56b9a5ffd9f6d0864 Mon Sep 17 00:00:00 2001
From: Filipe David Borba Manana <fdmanana@apache.org>
Date: Wed, 22 Dec 2010 19:46:12 +0000
Subject: Merged revision 1052047 from trunk:

Allow a multipart/mixed document GET to send the attachments in encoded (compressed) form

Currently this API is not used internally but it's a very important one for the new replicator.


git-svn-id: https://svn.apache.org/repos/asf/couchdb/branches/1.1.x@1052048 13f79535-47bb-0310-9956-ffa450edef68
---
 share/www/script/test/attachments_multipart.js | 128 ++++++++++++++++++++++++-
 1 file changed, 127 insertions(+), 1 deletion(-)

(limited to 'share/www')

diff --git a/share/www/script/test/attachments_multipart.js b/share/www/script/test/attachments_multipart.js
index 96fe344f..8ff2fd4a 100644
--- a/share/www/script/test/attachments_multipart.js
+++ b/share/www/script/test/attachments_multipart.js
@@ -278,5 +278,131 @@ couchTests.attachments_multipart= function(debug) {
   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();
 };
-- 
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