tagging 1.1.0

git-svn-id: https://svn.apache.org/repos/asf/couchdb/tags/1.1.0@1104149 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 330 insertions, 0 deletions

diff --git a/1.1.x/share/www/script/test/stats.js b/1.1.x/share/www/script/test/stats.js
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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.
+
+couchTests.stats = function(debug) {
+
+  function newDb(name, doSetup) {
+    var db = new CouchDB(name, {"X-Couch-Full-Commit": "false"});
+    if(doSetup) {
+      db.deleteDb();
+      db.createDb();
+    }
+    return db;
+  };
+
+  function getStat(mod, key) {
+    return CouchDB.requestStats(mod, key, true);
+  };
+
+  function doView(db) {
+    var designDoc = {
+      _id:"_design/test", // turn off couch.js id escaping?
+      language: "javascript",
+      views: {
+        all_docs: {map: "function(doc) {emit(doc.integer, null);}"}
+      }
+    };
+    db.save(designDoc);
+    db.view("test/all_docs");
+  };
+
+  function runTest(mod, key, funcs) {
+    var db = newDb("test_suite_db", true);
+    if(funcs.setup) funcs.setup(db);
+    var before = getStat(mod, key).current;
+    if(funcs.run) funcs.run(db);
+    var after = getStat(mod, key).current;
+    if(funcs.test) funcs.test(before, after);
+  }
+
+  if (debug) debugger;
+
+  (function() {
+    var db = newDb("test_suite_db");
+    db.deleteDb();
+  
+    var before = getStat("couchdb", "open_databases").current;
+    db.createDb();
+    var after = getStat("couchdb", "open_databases").current;
+    TEquals(before+1, after, "Creating a db increments open db count.");
+  })();
+  
+  runTest("couchdb", "open_databases", {
+    setup: function() {restartServer();},
+    run: function(db) {db.open("123");},
+    test: function(before, after) {
+      TEquals(before+1, after, "Opening a db increments open db count.");
+    }
+  });
+  
+  runTest("couchdb", "open_databases", {
+    run: function(db) {db.deleteDb();},
+    test: function(before, after) {
+      TEquals(before-1, after, "Deleting a db decrements open db count.");
+    }
+  });
+  
+  (function() {
+    restartServer();
+    var max = 5;
+    
+    var testFun = function() {
+      var pre_dbs = getStat("couchdb", "open_databases").current || 0;
+      var pre_files = getStat("couchdb", "open_os_files").current || 0;
+     
+      var triggered = false;
+      var db = null;
+      for(var i = 0; i < max*2; i++) {
+        while (true) {
+            try {
+              db = newDb("test_suite_db_" + i, true);
+              break;
+            } catch(e) {
+                // all_dbs_active error!
+              triggered = true;
+            }
+        }
+
+        // Trigger a delayed commit
+        db.save({_id: "" + i, "lang": "Awesome!"});
+      }
+      T(triggered, "We managed to force a all_dbs_active error.");
+      
+      var open_dbs = getStat("couchdb", "open_databases").current;
+      TEquals(open_dbs > 0, true, "We actually opened some dbs.");
+      TEquals(open_dbs, max, "We only have max db's open.");
+      
+      for(var i = 0; i < max * 2; i++) {
+        newDb("test_suite_db_" + i).deleteDb();
+      }
+      
+      var post_dbs = getStat("couchdb", "open_databases").current;
+      var post_files = getStat("couchdb", "open_os_files").current;
+      TEquals(pre_dbs, post_dbs, "We have the same number of open dbs.");
+      TEquals(pre_files, post_files, "We have the same number of open files.");
+    };
+    
+    run_on_modified_server(
+      [{section: "couchdb", key: "max_dbs_open", value: "5"}],
+      testFun
+    );
+  })();
+  
+  // Just fetching the before value is the extra +1 in test
+  runTest("httpd", "requests", {
+    run: function() {CouchDB.request("GET", "/");},
+    test: function(before, after) {
+      TEquals(before+2, after, "Request counts are incremented properly.");
+    }
+  });
+  
+  runTest("couchdb", "database_reads", {
+    setup: function(db) {db.save({"_id": "test"});},
+    run: function(db) {db.open("test");},
+    test: function(before, after) {
+      TEquals(before+1, after, "Reading a doc increments docs reads.");
+    }
+  });
+  
+  runTest("couchdb", "database_reads", {
+    setup: function(db) {db.save({"_id": "test"});},
+    run: function(db) {db.request("GET", "/");},
+    test: function(before, after) {
+      TEquals(before, after, "Only doc reads increment doc reads.");
+    }
+  });
+  
+  runTest("couchdb", "database_reads", {
+    setup: function(db) {db.save({"_id": "test"});},
+    run: function(db) {db.open("test", {"open_revs": "all"});},
+    test: function(before, after) {
+      TEquals(before+1, after, "Reading doc revs increments docs reads.");
+    }
+  });
+  
+  runTest("couchdb", "database_writes", {
+    run: function(db) {db.save({"a": "1"});},
+    test: function(before, after) {
+      TEquals(before+1, after, "Saving docs incrememnts doc writes.");
+    }
+  });
+  
+  runTest("couchdb", "database_writes", {
+    run: function(db) {
+      CouchDB.request("POST", "/test_suite_db", {
+        headers: {"Content-Type": "application/json"},
+        body: '{"a": "1"}'
+      });
+    },
+    test: function(before, after) {
+      TEquals(before+1, after, "POST'ing new docs increments doc writes.");
+    }
+  });
+  
+  runTest("couchdb", "database_writes", {
+    setup: function(db) {db.save({"_id": "test"});},
+    run: function(db) {var doc = db.open("test"); db.save(doc);},
+    test: function(before, after) {
+      TEquals(before+1, after, "Updating docs incrememnts doc writes.");
+    }
+  });
+  
+  runTest("couchdb", "database_writes", {
+    setup: function(db) {db.save({"_id": "test"});},
+    run: function(db) {var doc = db.open("test"); db.deleteDoc(doc);},
+    test: function(before, after) {
+      TEquals(before+1, after, "Deleting docs increments doc writes.");
+    }
+  });
+  
+  runTest("couchdb", "database_writes", {
+    setup: function(db) {db.save({"_id": "test"});},
+    run: function(db) {
+      CouchDB.request("COPY", "/test_suite_db/test", {
+        headers: {"Destination": "copy_of_test"}
+      });
+    },
+    test: function(before, after) {
+      TEquals(before+1, after, "Copying docs increments doc writes.");
+    }
+  });
+  
+  runTest("couchdb", "database_writes", {
+    run: function() {
+      CouchDB.request("PUT", "/test_suite_db/bin_doc2/foo2.txt", {
+        body: "This is no base64 encoded test",
+        headers: {"Content-Type": "text/plain;charset=utf-8"}
+      });
+    },
+    test: function(before, after) {
+      TEquals(before+1, after, "Create with attachment increments doc writes.");
+    }
+  });
+  
+  runTest("couchdb", "database_writes", {
+    setup: function(db) {db.save({"_id": "test"});},
+    run: function(db) {
+      var doc = db.open("test");
+      CouchDB.request("PUT", "/test_suite_db/test/foo2.txt?rev=" + doc._rev, {
+        body: "This is no base64 encoded text",
+        headers: {"Content-Type": "text/plainn;charset=utf-8"}
+      });
+    },
+    test: function(before, after) {
+      TEquals(before+1, after, "Adding attachment increments doc writes.");
+    }
+  });
+  
+  runTest("httpd", "bulk_requests", {
+    run: function(db) {db.bulkSave(makeDocs(5));},
+    test: function(before, after) {
+      TEquals(before+1, after, "The bulk_requests counter is incremented.");
+    }
+  });
+  
+  runTest("httpd", "view_reads", {
+    run: function(db) {doView(db);},
+    test: function(before, after) {
+      TEquals(before+1, after, "Reading a view increments view reads.");
+    }
+  });
+  
+  runTest("httpd", "view_reads", {
+    setup: function(db) {db.save({"_id": "test"});},
+    run: function(db) {db.open("test");},
+    test: function(before, after) {
+      TEquals(before, after, "Reading a doc doesn't increment view reads.");
+    }
+  });
+  
+  runTest("httpd", "temporary_view_reads", {
+    run: function(db) { db.query(function(doc) { emit(doc._id); }); },
+    test: function(before, after) {
+      TEquals(before+1, after, "Temporary views have their own counter.");
+    }
+  });
+  
+  runTest("httpd", "temporary_view_reads", {
+    run: function(db) {doView(db);},
+    test: function(before, after) {
+      TEquals(before, after, "Permanent views don't affect temporary views.");
+    }
+  });
+  
+  runTest("httpd", "view_reads", {
+    run: function(db) { db.query(function(doc) { emit(doc._id); }); },
+    test: function(before, after) {
+      TEquals(before, after, "Temporary views don't affect permanent views.");
+    }
+  });
+  
+  // Relies on getting the stats values being GET requests.
+  runTest("httpd_request_methods", "GET", {
+    test: function(before, after) {
+      TEquals(before+1, after, "Get requests are incremented properly.");
+    }
+  });
+  
+  runTest("httpd_request_methods", "GET", {
+    run: function() {CouchDB.request("POST", "/");},
+    test: function(before, after) {
+      TEquals(before+1, after, "POST requests don't affect GET counter.");
+    }
+  });
+  
+  runTest("httpd_request_methods", "POST", {
+    run: function() {CouchDB.request("POST", "/");},
+    test: function(before, after) {
+      TEquals(before+1, after, "POST requests are incremented properly.");
+    }
+  });
+  
+  runTest("httpd_status_codes", "404", {
+    run: function() {CouchDB.request("GET", "/nonexistant_db");},
+    test: function(before, after) {
+      TEquals(before+1, after, "Increments 404 counter on db not found.");
+    }
+  });
+  
+  runTest("httpd_status_codes", "404", {
+    run: function() {CouchDB.request("GET", "/");},
+    test: function(before, after) {
+      TEquals(before, after, "Getting DB info doesn't increment 404's");
+    }
+  });
+
+  (function() {
+    var aggregates = [
+      "current",
+      "description",
+      "mean",
+      "min",
+      "max",
+      "stddev",
+      "sum"
+    ];
+    var summary = JSON.parse(CouchDB.request("GET", "/_stats", {
+      headers: {"Accept": "application/json"}
+    }).responseText);
+    for(var i in summary) {
+      for(var j in summary[i]) {
+        for(var k in summary[i][j]) {
+          T(aggregates.indexOf(k) >= 0, "Unknown property name: " + j);
+        }
+        for(var k in aggregates) {
+          var mesg = "Missing required property: " + aggregates[k];
+          T(summary[i][j][aggregates[k]] !== undefined, mesg);
+        }
+      }
+    }
+  })();
+};