public void TestJsBuiltInReduceFunction()
{
var c = new JSViewCompiler();
var reduceBlock = c.CompileReduce("_count", "javascript");
Assert.IsNotNull(reduceBlock);
Assert.AreEqual(BuiltinReduceFunctions.Count, reduceBlock);
reduceBlock = c.CompileReduce("_stats", "javascript");
Assert.IsNotNull(reduceBlock);
Assert.AreEqual(BuiltinReduceFunctions.Stats, reduceBlock);
var keys = new List <object> {
"master", "schlage", "medeco"
};
var values = new List <object> {
19, -75, 3.1416
};
var result = reduceBlock(keys, values, false);
var expected = new Dictionary <string, object> {
{ "count", 3 },
{ "sum", -52.8584 },
{ "sumsqr", 5995.86965056 },
{ "max", 19 },
{ "min", -75 }
};
CollectionAssert.AreEquivalent(expected, (IEnumerable)result);
reduceBlock = c.CompileReduce("_frob", "javascript");
Assert.IsNull(reduceBlock);
}
public void TestJsMapFunction()
{
var c = new JSViewCompiler();
var mapBlock = c.CompileMap("function(doc){emit(doc.key, doc);}", "javascript");
Assert.IsNotNull(mapBlock);
var doc = new Dictionary <string, object> {
{ "_id", "doc1" },
{ "_rev", @"1-xyzzy" },
{ "key", "value" }
};
var emitted = new List <object>();
EmitDelegate emit = (key, value) =>
{
Console.WriteLine("Emitted: {0} -> {1}", key, value);
emitted.Add(key);
emitted.Add(value);
};
mapBlock(doc, emit);
CollectionAssert.AreEqual(new List <object> {
"value", doc
}, emitted);
}
public void TestJsReduceFunction()
{
var c = new JSViewCompiler();
var reduceBlock = c.CompileReduce("function(k,v,r){return [k,v,r];}", "javascript");
Assert.IsNotNull(reduceBlock);
var keys = new List <object> {
"master", "schlage", "medeco"
};
var values = new List <object> {
1, 2, 3
};
var result = reduceBlock(keys, values, false);
CollectionAssert.AreEqual(new List <object> {
keys, values, false
}, (IEnumerable)result);
}
public void TestJsLogFunction()
{
// This case will test that calling log() function doesn't cause any errors running the JS map
// map function.
var c = new JSViewCompiler();
var mapBlock = c.CompileMap("function(doc){log('Log Message'); emit(doc.key, doc);}", "javascript");
Assert.IsNotNull(mapBlock);
var doc = new Dictionary <string, object> {
{ "_id", "doc1" },
{ "_rev", @"1-xyzzy" },
{ "key", "value" }
};
var emitted = new List <object>();
EmitDelegate emit = (key, value) => emitted.Add(value);
mapBlock(doc, emit);
CollectionAssert.AreEqual(new List <object> {
doc
}, emitted);
}
static View()
{
Compiler = new JSViewCompiler();
}
