/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestViewReduce()
{
IDictionary <string, object> docProperties1 = new Dictionary <string, object>();
docProperties1["_id"] = "CD";
docProperties1["cost"] = 8.99;
PutDoc(database, docProperties1);
IDictionary <string, object> docProperties2 = new Dictionary <string, object>();
docProperties2["_id"] = "App";
docProperties2["cost"] = 1.95;
PutDoc(database, docProperties2);
IDictionary <string, object> docProperties3 = new Dictionary <string, object>();
docProperties3["_id"] = "Dessert";
docProperties3["cost"] = 6.50;
PutDoc(database, docProperties3);
View view = database.GetView("totaler");
view.SetMapReduce((document, emitter) => {
NUnit.Framework.Assert.IsNotNull(document.Get("_id"));
NUnit.Framework.Assert.IsNotNull(document.Get("_rev"));
object cost = document.Get("cost");
if (cost != null)
{
emitter(document.Get("_id"), cost);
}
}, (IList <object> keys, IList <object> values, bool rereduce) => {
return(View.TotalValues(values));
}, "1");
view.UpdateIndex();
IList <IDictionary <string, object> > dumpResult = view.Dump();
Log.V(Tag, "View dump: " + dumpResult);
NUnit.Framework.Assert.AreEqual(3, dumpResult.Count);
NUnit.Framework.Assert.AreEqual("\"App\"", dumpResult[0]["key"]);
NUnit.Framework.Assert.AreEqual("1.95", dumpResult[0]["value"]);
NUnit.Framework.Assert.AreEqual(2, dumpResult[0]["seq"]);
NUnit.Framework.Assert.AreEqual("\"CD\"", dumpResult[1]["key"]);
NUnit.Framework.Assert.AreEqual("8.99", dumpResult[1]["value"]);
NUnit.Framework.Assert.AreEqual(1, dumpResult[1]["seq"]);
NUnit.Framework.Assert.AreEqual("\"Dessert\"", dumpResult[2]["key"]);
NUnit.Framework.Assert.AreEqual("6.5", dumpResult[2]["value"]);
NUnit.Framework.Assert.AreEqual(3, dumpResult[2]["seq"]);
QueryOptions options = new QueryOptions();
options.SetReduce(true);
IList <QueryRow> reduced = view.QueryWithOptions(options);
NUnit.Framework.Assert.AreEqual(1, reduced.Count);
object value = reduced[0].GetValue();
Number numberValue = (Number)value;
NUnit.Framework.Assert.IsTrue(Math.Abs(numberValue - 17.44) < 0.001);
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestViewGroupedStrings()
{
IDictionary <string, object> docProperties1 = new Dictionary <string, object>();
docProperties1["name"] = "Alice";
PutDoc(database, docProperties1);
IDictionary <string, object> docProperties2 = new Dictionary <string, object>();
docProperties2["name"] = "Albert";
PutDoc(database, docProperties2);
IDictionary <string, object> docProperties3 = new Dictionary <string, object>();
docProperties3["name"] = "Naomi";
PutDoc(database, docProperties3);
IDictionary <string, object> docProperties4 = new Dictionary <string, object>();
docProperties4["name"] = "Jens";
PutDoc(database, docProperties4);
IDictionary <string, object> docProperties5 = new Dictionary <string, object>();
docProperties5["name"] = "Jed";
PutDoc(database, docProperties5);
View view = database.GetView("default/names");
view.SetMapReduce(new _Mapper_852(), new _Reducer_862(), "1.0");
view.UpdateIndex();
QueryOptions options = new QueryOptions();
options.SetGroupLevel(1);
IList <QueryRow> rows = view.QueryWithOptions(options);
IList <IDictionary <string, object> > expectedRows = new AList <IDictionary <string, object
> >();
IDictionary <string, object> row1 = new Dictionary <string, object>();
row1["key"] = "A";
row1["value"] = 2;
expectedRows.AddItem(row1);
IDictionary <string, object> row2 = new Dictionary <string, object>();
row2["key"] = "J";
row2["value"] = 2;
expectedRows.AddItem(row2);
IDictionary <string, object> row3 = new Dictionary <string, object>();
row3["key"] = "N";
row3["value"] = 1;
expectedRows.AddItem(row3);
NUnit.Framework.Assert.AreEqual(row1["key"], rows[0].Key);
NUnit.Framework.Assert.AreEqual(row1["value"], rows[0].GetValue());
NUnit.Framework.Assert.AreEqual(row2["key"], rows[1].Key);
NUnit.Framework.Assert.AreEqual(row2["value"], rows[1].GetValue());
NUnit.Framework.Assert.AreEqual(row3["key"], rows[2].Key);
NUnit.Framework.Assert.AreEqual(row3["value"], rows[2].GetValue());
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestLargerViewQuery()
{
PutNDocs(database, 4);
View view = CreateView(database);
view.UpdateIndex();
// Query all rows:
QueryOptions options = new QueryOptions();
Status status = new Status();
IList <QueryRow> rows = view.QueryWithOptions(options);
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestLargerViewQuery()
{
PutNDocs(database, 4);
View view = CreateView(database);
view.UpdateIndex();
// Query all rows:
QueryOptions options = new QueryOptions();
IList <QueryRow> rows = view.QueryWithOptions(options).ToList();
Assert.IsNotNull(rows);
Assert.IsTrue(rows.Count > 0);
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestViewLinkedDocs()
{
PutLinkedDocs(database);
View view = database.GetView("linked");
view.SetMapReduce(new _Mapper_1079(), null, "1");
view.UpdateIndex();
QueryOptions options = new QueryOptions();
options.SetIncludeDocs(true);
// required for linked documents
IList <QueryRow> rows = view.QueryWithOptions(options);
NUnit.Framework.Assert.IsNotNull(rows);
NUnit.Framework.Assert.AreEqual(5, rows.Count);
object[][] expected = new object[][] { new object[] { "22222", "hello", 0, null,
"22222" }, new object[] { "22222", "hello", 1, "11111", "11111" }, new object[]
{ "33333", "world", 0, null, "33333" }, new object[] { "33333", "world", 1, "22222"
, "22222" }, new object[] { "33333", "world", 2, "11111", "11111" } };
for (int i = 0; i < rows.Count; i++)
{
QueryRow row = rows[i];
IDictionary <string, object> rowAsJson = row.AsJSONDictionary();
Log.D(Tag, string.Empty + rowAsJson);
IList <object> key = (IList <object>)rowAsJson["key"];
IDictionary <string, object> doc = (IDictionary <string, object>)rowAsJson.Get("doc"
);
string id = (string)rowAsJson["id"];
NUnit.Framework.Assert.AreEqual(expected[i][0], id);
NUnit.Framework.Assert.AreEqual(2, key.Count);
NUnit.Framework.Assert.AreEqual(expected[i][1], key[0]);
NUnit.Framework.Assert.AreEqual(expected[i][2], key[1]);
if (expected[i][3] == null)
{
NUnit.Framework.Assert.IsNull(row.GetValue());
}
else
{
NUnit.Framework.Assert.AreEqual(expected[i][3], ((IDictionary <string, object>)row
.GetValue())["_id"]);
}
NUnit.Framework.Assert.AreEqual(expected[i][4], doc["_id"]);
}
}
public void TestViewGroupedStrings()
{
IDictionary <string, object> docProperties1 = new Dictionary <string, object>();
docProperties1["name"] = "Alice";
PutDoc(database, docProperties1);
IDictionary <string, object> docProperties2 = new Dictionary <string, object>();
docProperties2["name"] = "Albert";
PutDoc(database, docProperties2);
IDictionary <string, object> docProperties3 = new Dictionary <string, object>();
docProperties3["name"] = "Naomi";
PutDoc(database, docProperties3);
IDictionary <string, object> docProperties4 = new Dictionary <string, object>();
docProperties4["name"] = "Jens";
PutDoc(database, docProperties4);
IDictionary <string, object> docProperties5 = new Dictionary <string, object>();
docProperties5["name"] = "Jed";
PutDoc(database, docProperties5);
View view = database.GetView("default/names");
view.SetMapReduce((document, emitter) =>
{
string name = (string)document["name"];
if (name != null)
{
emitter(Sharpen.Runtime.Substring(name, 0, 1), 1);
}
}, (keys, values, rereduce) => View.TotalValues(values.ToList()), "1.0");
view.UpdateIndex();
QueryOptions options = new QueryOptions();
options.SetGroupLevel(1);
IList <QueryRow> rows = view.QueryWithOptions(options).ToList();
IList <IDictionary <string, object> > expectedRows = new List <IDictionary <string, object> >();
IDictionary <string, object> row1 = new Dictionary <string, object>();
row1["key"] = "A";
row1["value"] = 2;
expectedRows.AddItem(row1);
IDictionary <string, object> row2 = new Dictionary <string, object>();
row2["key"] = "J";
row2["value"] = 2;
expectedRows.AddItem(row2);
IDictionary <string, object> row3 = new Dictionary <string, object>();
row3["key"] = "N";
row3["value"] = 1;
expectedRows.AddItem(row3);
Assert.AreEqual(row1["key"], rows[0].Key);
Assert.AreEqual(row1["value"], rows[0].Value);
Assert.AreEqual(row2["key"], rows[1].Key);
Assert.AreEqual(row2["value"], rows[1].Value);
Assert.AreEqual(row3["key"], rows[2].Key);
Assert.AreEqual(row3["value"], rows[2].Value);
}
public void TestViewGrouped()
{
IDictionary <string, object> docProperties1 = new Dictionary <string, object>();
docProperties1["_id"] = "1";
docProperties1["artist"] = "Gang Of Four";
docProperties1["album"] = "Entertainment!";
docProperties1["track"] = "Ether";
docProperties1["time"] = 231;
PutDoc(database, docProperties1);
IDictionary <string, object> docProperties2 = new Dictionary <string, object>();
docProperties2["_id"] = "2";
docProperties2["artist"] = "Gang Of Four";
docProperties2["album"] = "Songs Of The Free";
docProperties2["track"] = "I Love A Man In Uniform";
docProperties2["time"] = 248;
PutDoc(database, docProperties2);
IDictionary <string, object> docProperties3 = new Dictionary <string, object>();
docProperties3["_id"] = "3";
docProperties3["artist"] = "Gang Of Four";
docProperties3["album"] = "Entertainment!";
docProperties3["track"] = "Natural's Not In It";
docProperties3["time"] = 187;
PutDoc(database, docProperties3);
IDictionary <string, object> docProperties4 = new Dictionary <string, object>();
docProperties4["_id"] = "4";
docProperties4["artist"] = "PiL";
docProperties4["album"] = "Metal Box";
docProperties4["track"] = "Memories";
docProperties4["time"] = 309;
PutDoc(database, docProperties4);
IDictionary <string, object> docProperties5 = new Dictionary <string, object>();
docProperties5["_id"] = "5";
docProperties5["artist"] = "Gang Of Four";
docProperties5["album"] = "Entertainment!";
docProperties5["track"] = "Not Great Men";
docProperties5["time"] = 187;
PutDoc(database, docProperties5);
View view = database.GetView("grouper");
view.SetMapReduce((IDictionary <string, object> document, EmitDelegate emitter) =>
{
IList <object> key = new List <object>();
key.AddItem(document["artist"]);
key.AddItem(document["album"]);
key.AddItem(document["track"]);
emitter(key, document["time"]);
}, (IEnumerable <object> keys, IEnumerable <object> values, bool rereduce) => {
return(View.TotalValues(values.ToList()));
}, "1");
view.UpdateIndex();
QueryOptions options = new QueryOptions();
options.SetReduce(true);
IList <QueryRow> rows = view.QueryWithOptions(options).ToList();
IList <IDictionary <string, object> > expectedRows = new List <IDictionary <string, object> >();
IDictionary <string, object> row1 = new Dictionary <string, object>();
row1["key"] = null;
row1["value"] = 1162.0;
expectedRows.AddItem(row1);
Assert.AreEqual(row1["key"], rows[0].Key);
Assert.AreEqual(row1["value"], rows[0].Value);
//now group
options.SetGroup(true);
rows = view.QueryWithOptions(options).ToList();
expectedRows = new List <IDictionary <string, object> >();
row1 = new Dictionary <string, object>();
IList <string> key1 = new List <string>();
key1.AddItem("Gang Of Four");
key1.AddItem("Entertainment!");
key1.AddItem("Ether");
row1["key"] = key1;
row1["value"] = 231.0;
expectedRows.AddItem(row1);
IDictionary <string, object> row2 = new Dictionary <string, object>();
IList <string> key2 = new List <string>();
key2.AddItem("Gang Of Four");
key2.AddItem("Entertainment!");
key2.AddItem("Natural's Not In It");
row2["key"] = key2;
row2["value"] = 187.0;
expectedRows.AddItem(row2);
IDictionary <string, object> row3 = new Dictionary <string, object>();
IList <string> key3 = new List <string>();
key3.AddItem("Gang Of Four");
key3.AddItem("Entertainment!");
key3.AddItem("Not Great Men");
row3["key"] = key3;
row3["value"] = 187.0;
expectedRows.AddItem(row3);
IDictionary <string, object> row4 = new Dictionary <string, object>();
IList <string> key4 = new List <string>();
key4.AddItem("Gang Of Four");
key4.AddItem("Songs Of The Free");
key4.AddItem("I Love A Man In Uniform");
row4["key"] = key4;
row4["value"] = 248.0;
expectedRows.AddItem(row4);
IDictionary <string, object> row5 = new Dictionary <string, object>();
IList <string> key5 = new List <string>();
key5.AddItem("PiL");
key5.AddItem("Metal Box");
key5.AddItem("Memories");
row5["key"] = key5;
row5["value"] = 309.0;
expectedRows.AddItem(row5);
Assert.AreEqual(row1["key"], ((JArray)rows[0].Key).Values <String>().ToList());
Assert.AreEqual(row1["value"], rows[0].Value);
Assert.AreEqual(row2["key"], ((JArray)rows[1].Key).Values <String>().ToList());
Assert.AreEqual(row2["value"], rows[1].Value);
Assert.AreEqual(row3["key"], ((JArray)rows[2].Key).Values <String>().ToList());
Assert.AreEqual(row3["value"], rows[2].Value);
Assert.AreEqual(row4["key"], ((JArray)rows[3].Key).Values <String>().ToList());
Assert.AreEqual(row4["value"], rows[3].Value);
Assert.AreEqual(row5["key"], ((JArray)rows[4].Key).Values <String>().ToList());
Assert.AreEqual(row5["value"], rows[4].Value);
//group level 1
options.SetGroupLevel(1);
rows = view.QueryWithOptions(options).ToList();
expectedRows = new List <IDictionary <string, object> >();
row1 = new Dictionary <string, object>();
key1 = new List <string>();
key1.AddItem("Gang Of Four");
row1["key"] = key1;
row1["value"] = 853.0;
expectedRows.AddItem(row1);
row2 = new Dictionary <string, object>();
key2 = new List <string>();
key2.AddItem("PiL");
row2["key"] = key2;
row2["value"] = 309.0;
expectedRows.AddItem(row2);
Assert.AreEqual(row1["key"], ((JArray)rows[0].Key).Values <String>().ToList());
Assert.AreEqual(row1["value"], rows[0].Value);
Assert.AreEqual(row2["key"], ((JArray)rows[1].Key).Values <String>().ToList());
Assert.AreEqual(row2["value"], rows[1].Value);
//group level 2
options.SetGroupLevel(2);
rows = view.QueryWithOptions(options).ToList();
expectedRows = new List <IDictionary <string, object> >();
row1 = new Dictionary <string, object>();
key1 = new List <string>();
key1.AddItem("Gang Of Four");
key1.AddItem("Entertainment!");
row1["key"] = key1;
row1["value"] = 605.0;
expectedRows.AddItem(row1);
row2 = new Dictionary <string, object>();
key2 = new List <string>();
key2.AddItem("Gang Of Four");
key2.AddItem("Songs Of The Free");
row2["key"] = key2;
row2["value"] = 248.0;
expectedRows.AddItem(row2);
row3 = new Dictionary <string, object>();
key3 = new List <string>();
key3.AddItem("PiL");
key3.AddItem("Metal Box");
row3["key"] = key3;
row3["value"] = 309.0;
expectedRows.AddItem(row3);
Assert.AreEqual(row1["key"], ((JArray)rows[0].Key).Values <String>().ToList());
Assert.AreEqual(row1["value"], rows[0].Value);
Assert.AreEqual(row2["key"], ((JArray)rows[1].Key).Values <String>().ToList());
Assert.AreEqual(row2["value"], rows[1].Value);
Assert.AreEqual(row3["key"], ((JArray)rows[2].Key).Values <String>().ToList());
Assert.AreEqual(row3["value"], rows[2].Value);
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestViewLinkedDocs()
{
PutLinkedDocs(database);
View view = database.GetView("linked");
view.SetMapReduce((document, emitter) =>
{
if (document.ContainsKey("value"))
{
emitter(new object[] { document["value"], 0 }, null);
}
if (document.ContainsKey("ancestors"))
{
IList <object> ancestors = (IList <object>)document["ancestors"];
for (int i = 0; i < ancestors.Count; i++)
{
IDictionary <string, object> value = new Dictionary <string, object>();
value["_id"] = ancestors[i];
emitter(new object[] { document["value"], i + 1 }, value);
}
}
}, null, "1.0");
view.UpdateIndex();
QueryOptions options = new QueryOptions();
options.SetIncludeDocs(true);
// required for linked documents
IList <QueryRow> rows = view.QueryWithOptions(options).ToList();
Assert.IsNotNull(rows);
Assert.AreEqual(5, rows.Count);
object[][] expected = new object[][] {
new object[] { "22222", "hello", 0, null, "22222" },
new object[] { "22222", "hello", 1, "11111", "11111" },
new object[] { "33333", "world", 0, null, "33333" },
new object[] { "33333", "world", 1, "22222", "22222" },
new object[] { "33333", "world", 2, "11111", "11111" }
};
for (int i = 0; i < rows.Count; i++)
{
QueryRow row = rows[i];
IDictionary <string, object> rowAsJson = row.AsJSONDictionary();
Log.D(Tag, string.Empty + rowAsJson);
IList <object> key = (IList <object>)rowAsJson["key"];
IDictionary <string, object> doc = (IDictionary <string, object>)rowAsJson.Get("doc"
);
string id = (string)rowAsJson["id"];
Assert.AreEqual(expected[i][0], id);
Assert.AreEqual(2, key.Count);
Assert.AreEqual(expected[i][1], key[0]);
Assert.AreEqual(expected[i][2], key[1]);
if (expected[i][3] == null)
{
Assert.IsNull(row.Value);
}
else
{
Assert.AreEqual(expected[i][3], ((IDictionary <string, object>)row.Value)["_id"]);
}
Assert.AreEqual(expected[i][4], doc["_id"]);
}
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestViewQuery()
{
PutDocs(database);
View view = CreateView(database);
view.UpdateIndex();
// Query all rows:
QueryOptions options = new QueryOptions();
IList <QueryRow> rows = view.QueryWithOptions(options);
IList <object> expectedRows = new AList <object>();
IDictionary <string, object> dict5 = new Dictionary <string, object>();
dict5["id"] = "55555";
dict5["key"] = "five";
expectedRows.AddItem(dict5);
IDictionary <string, object> dict4 = new Dictionary <string, object>();
dict4["id"] = "44444";
dict4["key"] = "four";
expectedRows.AddItem(dict4);
IDictionary <string, object> dict1 = new Dictionary <string, object>();
dict1["id"] = "11111";
dict1["key"] = "one";
expectedRows.AddItem(dict1);
IDictionary <string, object> dict3 = new Dictionary <string, object>();
dict3["id"] = "33333";
dict3["key"] = "three";
expectedRows.AddItem(dict3);
IDictionary <string, object> dict2 = new Dictionary <string, object>();
dict2["id"] = "22222";
dict2["key"] = "two";
expectedRows.AddItem(dict2);
NUnit.Framework.Assert.AreEqual(5, rows.Count);
NUnit.Framework.Assert.AreEqual(dict5["key"], rows[0].Key);
NUnit.Framework.Assert.AreEqual(dict5["value"], rows[0].GetValue());
NUnit.Framework.Assert.AreEqual(dict4["key"], rows[1].Key);
NUnit.Framework.Assert.AreEqual(dict4["value"], rows[1].GetValue());
NUnit.Framework.Assert.AreEqual(dict1["key"], rows[2].Key);
NUnit.Framework.Assert.AreEqual(dict1["value"], rows[2].GetValue());
NUnit.Framework.Assert.AreEqual(dict3["key"], rows[3].Key);
NUnit.Framework.Assert.AreEqual(dict3["value"], rows[3].GetValue());
NUnit.Framework.Assert.AreEqual(dict2["key"], rows[4].Key);
NUnit.Framework.Assert.AreEqual(dict2["value"], rows[4].GetValue());
// Start/end key query:
options = new QueryOptions();
options.StartKey = "a";
options.EndKey = "one";
rows = view.QueryWithOptions(options);
expectedRows = new AList <object>();
expectedRows.AddItem(dict5);
expectedRows.AddItem(dict4);
expectedRows.AddItem(dict1);
NUnit.Framework.Assert.AreEqual(3, rows.Count);
NUnit.Framework.Assert.AreEqual(dict5["key"], rows[0].Key);
NUnit.Framework.Assert.AreEqual(dict5["value"], rows[0].GetValue());
NUnit.Framework.Assert.AreEqual(dict4["key"], rows[1].Key);
NUnit.Framework.Assert.AreEqual(dict4["value"], rows[1].GetValue());
NUnit.Framework.Assert.AreEqual(dict1["key"], rows[2].Key);
NUnit.Framework.Assert.AreEqual(dict1["value"], rows[2].GetValue());
// Start/end query without inclusive end:
options.SetInclusiveEnd(false);
rows = view.QueryWithOptions(options);
expectedRows = new AList <object>();
expectedRows.AddItem(dict5);
expectedRows.AddItem(dict4);
NUnit.Framework.Assert.AreEqual(2, rows.Count);
NUnit.Framework.Assert.AreEqual(dict5["key"], rows[0].Key);
NUnit.Framework.Assert.AreEqual(dict5["value"], rows[0].GetValue());
NUnit.Framework.Assert.AreEqual(dict4["key"], rows[1].Key);
NUnit.Framework.Assert.AreEqual(dict4["value"], rows[1].GetValue());
// Reversed:
options.SetDescending(true);
options.StartKey = "o";
options.EndKey = "five";
options.SetInclusiveEnd(true);
rows = view.QueryWithOptions(options);
expectedRows = new AList <object>();
expectedRows.AddItem(dict4);
expectedRows.AddItem(dict5);
NUnit.Framework.Assert.AreEqual(2, rows.Count);
NUnit.Framework.Assert.AreEqual(dict4["key"], rows[0].Key);
NUnit.Framework.Assert.AreEqual(dict4["value"], rows[0].GetValue());
NUnit.Framework.Assert.AreEqual(dict5["key"], rows[1].Key);
NUnit.Framework.Assert.AreEqual(dict5["value"], rows[1].GetValue());
// Reversed, no inclusive end:
options.SetInclusiveEnd(false);
rows = view.QueryWithOptions(options);
expectedRows = new AList <object>();
expectedRows.AddItem(dict4);
NUnit.Framework.Assert.AreEqual(1, rows.Count);
NUnit.Framework.Assert.AreEqual(dict4["key"], rows[0].Key);
NUnit.Framework.Assert.AreEqual(dict4["value"], rows[0].GetValue());
// Specific keys:
options = new QueryOptions();
IList <object> keys = new AList <object>();
keys.AddItem("two");
keys.AddItem("four");
options.SetKeys(keys);
rows = view.QueryWithOptions(options);
expectedRows = new AList <object>();
expectedRows.AddItem(dict4);
expectedRows.AddItem(dict2);
NUnit.Framework.Assert.AreEqual(2, rows.Count);
NUnit.Framework.Assert.AreEqual(dict4["key"], rows[0].Key);
NUnit.Framework.Assert.AreEqual(dict4["value"], rows[0].GetValue());
NUnit.Framework.Assert.AreEqual(dict2["key"], rows[1].Key);
NUnit.Framework.Assert.AreEqual(dict2["value"], rows[1].GetValue());
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestViewIndex()
{
int numTimesMapFunctionInvoked = 0;
IDictionary <string, object> dict1 = new Dictionary <string, object>();
dict1["key"] = "one";
IDictionary <string, object> dict2 = new Dictionary <string, object>();
dict2["key"] = "two";
IDictionary <string, object> dict3 = new Dictionary <string, object>();
dict3["key"] = "three";
IDictionary <string, object> dictX = new Dictionary <string, object>();
dictX["clef"] = "quatre";
RevisionInternal rev1 = PutDoc(database, dict1);
RevisionInternal rev2 = PutDoc(database, dict2);
RevisionInternal rev3 = PutDoc(database, dict3);
PutDoc(database, dictX);
View view = database.GetView("aview");
var numTimesInvoked = 0;
MapDelegate mapBlock = (IDictionary <string, object> document, EmitDelegate emitter) =>
{
numTimesInvoked += 1;
NUnit.Framework.Assert.IsNotNull(document["_id"]);
NUnit.Framework.Assert.IsNotNull(document["_rev"]);
if (document["key"] != null)
{
emitter(document["key"], null);
}
};
view.SetMap(mapBlock, "1");
NUnit.Framework.Assert.AreEqual(1, view.GetViewId());
NUnit.Framework.Assert.IsTrue(view.IsStale());
view.UpdateIndex();
IList <IDictionary <string, object> > dumpResult = view.Dump();
Log.V(Tag, "View dump: " + dumpResult);
NUnit.Framework.Assert.AreEqual(3, dumpResult.Count);
NUnit.Framework.Assert.AreEqual("\"one\"", dumpResult[0]["key"]);
NUnit.Framework.Assert.AreEqual(1, dumpResult[0]["seq"]);
NUnit.Framework.Assert.AreEqual("\"two\"", dumpResult[2]["key"]);
NUnit.Framework.Assert.AreEqual(2, dumpResult[2]["seq"]);
NUnit.Framework.Assert.AreEqual("\"three\"", dumpResult[1]["key"]);
NUnit.Framework.Assert.AreEqual(3, dumpResult[1]["seq"]);
//no-op reindex
NUnit.Framework.Assert.IsFalse(view.IsStale());
view.UpdateIndex();
// Now add a doc and update a doc:
RevisionInternal threeUpdated = new RevisionInternal(rev3.GetDocId(), rev3.GetRevId
(), false, database);
numTimesMapFunctionInvoked = mapBlock.GetNumTimesInvoked();
IDictionary <string, object> newdict3 = new Dictionary <string, object>();
newdict3["key"] = "3hree";
threeUpdated.SetProperties(newdict3);
Status status = new Status();
rev3 = database.PutRevision(threeUpdated, rev3.GetRevId(), false, status);
NUnit.Framework.Assert.IsTrue(status.IsSuccessful());
// Reindex again:
NUnit.Framework.Assert.IsTrue(view.IsStale());
view.UpdateIndex();
// Make sure the map function was only invoked one more time (for the document that was added)
NUnit.Framework.Assert.AreEqual(mapBlock.GetNumTimesInvoked(), numTimesMapFunctionInvoked
+ 1);
IDictionary <string, object> dict4 = new Dictionary <string, object>();
dict4["key"] = "four";
RevisionInternal rev4 = PutDoc(database, dict4);
RevisionInternal twoDeleted = new RevisionInternal(rev2.GetDocId(), rev2.GetRevId
(), true, database);
database.PutRevision(twoDeleted, rev2.GetRevId(), false, status);
NUnit.Framework.Assert.IsTrue(status.IsSuccessful());
// Reindex again:
NUnit.Framework.Assert.IsTrue(view.IsStale());
view.UpdateIndex();
dumpResult = view.Dump();
Log.V(Tag, "View dump: " + dumpResult);
NUnit.Framework.Assert.AreEqual(3, dumpResult.Count);
NUnit.Framework.Assert.AreEqual("\"one\"", dumpResult[2]["key"]);
NUnit.Framework.Assert.AreEqual(1, dumpResult[2]["seq"]);
NUnit.Framework.Assert.AreEqual("\"3hree\"", dumpResult[0]["key"]);
NUnit.Framework.Assert.AreEqual(5, dumpResult[0]["seq"]);
NUnit.Framework.Assert.AreEqual("\"four\"", dumpResult[1]["key"]);
NUnit.Framework.Assert.AreEqual(6, dumpResult[1]["seq"]);
// Now do a real query:
IList <QueryRow> rows = view.QueryWithOptions(null);
NUnit.Framework.Assert.AreEqual(3, rows.Count);
NUnit.Framework.Assert.AreEqual("one", rows[2].Key);
NUnit.Framework.Assert.AreEqual(rev1.GetDocId(), rows[2].DocumentId);
NUnit.Framework.Assert.AreEqual("3hree", rows[0].Key);
NUnit.Framework.Assert.AreEqual(rev3.GetDocId(), rows[0].DocumentId);
NUnit.Framework.Assert.AreEqual("four", rows[1].Key);
NUnit.Framework.Assert.AreEqual(rev4.GetDocId(), rows[1].DocumentId);
view.DeleteIndex();
}