public void TestTakeWhileScalar()
{
String[] fields = "val0,val1,val2,val3".Split(',');
String epl = "select " +
"Strvals.TakeWhile(x => x != 'E1') as val0," +
"Strvals.TakeWhile( (x, i) => x != 'E1' and i<2) as val1," +
"Strvals.TakeWhileLast(x => x != 'E1') as val2," +
"Strvals.TakeWhileLast( (x, i) => x != 'E1' and i<2) as val3" +
" from SupportCollection";
EPStatement stmt = _epService.EPAdministrator.CreateEPL(epl);
stmt.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmt.EventType, fields, new Type[]
{
typeof(ICollection <object>),
typeof(ICollection <object>),
typeof(ICollection <object>),
typeof(ICollection <object>)
});
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1,E2,E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val2", "E2", "E3", "E4");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val3", "E3", "E4");
_listener.Reset();
}
private void RunAssertionDistinctScalar(EPServiceProvider epService)
{
epService.EPAdministrator.Configuration.AddPlugInSingleRowFunction("extractNum", typeof(ExecEnumMinMax.MyService), "ExtractNum");
string[] fields = "val0,val1".Split(',');
string eplFragment = "select " +
"Strvals.distinctOf() as val0, " +
"Strvals.distinctOf(v => extractNum(v)) as val1 " +
"from SupportCollection";
EPStatement stmtFragment = epService.EPAdministrator.CreateEPL(eplFragment);
var listener = new SupportUpdateListener();
stmtFragment.Events += listener.Update;
LambdaAssertionUtil.AssertTypes(stmtFragment.EventType, fields, new Type[] {
typeof(ICollection <string>), typeof(ICollection <string>)
});
epService.EPRuntime.SendEvent(SupportCollection.MakeString("E2,E1,E2,E2"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", "E2", "E1");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val1", "E2", "E1");
listener.Reset();
LambdaAssertionUtil.AssertSingleAndEmptySupportColl(epService, listener, fields);
stmtFragment.Dispose();
}
private void RunAssertionTakeWhileScalar(EPServiceProvider epService)
{
string[] fields = "val0,val1,val2,val3".Split(',');
string epl = "select " +
"Strvals.takeWhile(x => x != 'E1') as val0," +
"Strvals.takeWhile( (x, i) => x != 'E1' and i<2) as val1," +
"Strvals.takeWhileLast(x => x != 'E1') as val2," +
"Strvals.takeWhileLast( (x, i) => x != 'E1' and i<2) as val3" +
" from SupportCollection";
EPStatement stmt = epService.EPAdministrator.CreateEPL(epl);
var listener = new SupportUpdateListener();
stmt.Events += listener.Update;
LambdaAssertionUtil.AssertTypes(stmt.EventType, fields, new Type[] {
typeof(ICollection <string>),
typeof(ICollection <string>),
typeof(ICollection <string>),
typeof(ICollection <string>)
});
epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1,E2,E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val1");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val2", "E2", "E3", "E4");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val3", "E3", "E4");
listener.Reset();
stmt.Dispose();
}
private void RunAssertionPrevWindowSorted(EPServiceProvider epService)
{
var stmt = epService.EPAdministrator.CreateEPL(
"select prevwindow(st0) as val0, prevwindow(st0).EsperInternalNoop() as val1 " +
"from SupportBean_ST0#sort(3, p00 asc) as st0");
var listener = new SupportUpdateListener();
stmt.Events += listener.Update;
LambdaAssertionUtil.AssertTypes(
stmt.EventType, "val0,val1".Split(','), new[] {
typeof(SupportBean_ST0[]),
typeof(ICollection<SupportBean_ST0>)
});
epService.EPRuntime.SendEvent(new SupportBean_ST0("E1", 5));
LambdaAssertionUtil.AssertST0Id(listener, "val1", "E1");
listener.Reset();
epService.EPRuntime.SendEvent(new SupportBean_ST0("E2", 6));
LambdaAssertionUtil.AssertST0Id(listener, "val1", "E1,E2");
listener.Reset();
epService.EPRuntime.SendEvent(new SupportBean_ST0("E3", 4));
LambdaAssertionUtil.AssertST0Id(listener, "val1", "E3,E1,E2");
listener.Reset();
epService.EPRuntime.SendEvent(new SupportBean_ST0("E5", 3));
LambdaAssertionUtil.AssertST0Id(listener, "val1", "E5,E3,E1");
listener.Reset();
stmt.Dispose();
// Scalar version
var fields = new[] {"val0"};
var stmtScalar = epService.EPAdministrator.CreateEPL(
"select prevwindow(id).where(x => x not like '%ignore%') as val0 " +
"from SupportBean_ST0#keepall as st0");
stmtScalar.Events += listener.Update;
LambdaAssertionUtil.AssertTypes(stmtScalar.EventType, fields, new[] {
typeof(ICollection<string>)
});
epService.EPRuntime.SendEvent(new SupportBean_ST0("E1", 5));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", "E1");
listener.Reset();
epService.EPRuntime.SendEvent(new SupportBean_ST0("E2ignore", 6));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", "E1");
listener.Reset();
epService.EPRuntime.SendEvent(new SupportBean_ST0("E3", 4));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", "E3", "E1");
listener.Reset();
epService.EPRuntime.SendEvent(new SupportBean_ST0("ignoreE5", 3));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", "E3", "E1");
listener.Reset();
stmtScalar.Dispose();
}
private void RunAssertionSelect(EPServiceProvider epService)
{
string eplFragment = "select " +
"Contained.selectFrom(x => id) as val0 " +
"from Bean";
EPStatement stmtFragment = epService.EPAdministrator.CreateEPL(eplFragment);
var listener = new SupportUpdateListener();
stmtFragment.Events += listener.Update;
LambdaAssertionUtil.AssertTypes(stmtFragment.EventType, "val0".Split(','), new Type[] { typeof(ICollection <string>) });
epService.EPRuntime.SendEvent(SupportBean_ST0_Container.Make2Value("E1,12", "E2,11", "E3,2"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", "E1", "E2", "E3");
listener.Reset();
epService.EPRuntime.SendEvent(SupportBean_ST0_Container.Make2Value(null));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", null);
listener.Reset();
epService.EPRuntime.SendEvent(SupportBean_ST0_Container.Make2Value());
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", new string[0]);
listener.Reset();
stmtFragment.Dispose();
// test scalar-coll with lambda
string[] fields = "val0".Split(',');
epService.EPAdministrator.Configuration.AddPlugInSingleRowFunction("extractNum", typeof(ExecEnumMinMax.MyService), "ExtractNum");
string eplLambda = "select " +
"Strvals.selectFrom(v => extractNum(v)) as val0 " +
"from SupportCollection";
EPStatement stmtLambda = epService.EPAdministrator.CreateEPL(eplLambda);
stmtLambda.Events += listener.Update;
LambdaAssertionUtil.AssertTypes(stmtLambda.EventType, fields, new Type[] {
typeof(ICollection <int>),
typeof(ICollection <int>)
});
epService.EPRuntime.SendEvent(SupportCollection.MakeString("E2,E1,E5,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", 2, 1, 5, 4);
listener.Reset();
epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", 1);
listener.Reset();
epService.EPRuntime.SendEvent(SupportCollection.MakeString(null));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", null);
listener.Reset();
epService.EPRuntime.SendEvent(SupportCollection.MakeString(""));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0");
stmtLambda.Dispose();
}
public void TestPrevWindowSorted()
{
var stmt = _epService.EPAdministrator.CreateEPL("select Prevwindow(st0) as val0, Prevwindow(st0).EsperInternalNoop() as val1 " +
"from SupportBean_ST0.ext:sort(3, p00 asc) as st0");
stmt.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmt.EventType, "val0,val1".Split(','), new Type[]
{
typeof(SupportBean_ST0[]), typeof(ICollection <object>)
});
_epService.EPRuntime.SendEvent(new SupportBean_ST0("E1", 5));
LambdaAssertionUtil.AssertST0Id(_listener, "val1", "E1");
_listener.Reset();
_epService.EPRuntime.SendEvent(new SupportBean_ST0("E2", 6));
LambdaAssertionUtil.AssertST0Id(_listener, "val1", "E1,E2");
_listener.Reset();
_epService.EPRuntime.SendEvent(new SupportBean_ST0("E3", 4));
LambdaAssertionUtil.AssertST0Id(_listener, "val1", "E3,E1,E2");
_listener.Reset();
_epService.EPRuntime.SendEvent(new SupportBean_ST0("E5", 3));
LambdaAssertionUtil.AssertST0Id(_listener, "val1", "E5,E3,E1");
_listener.Reset();
stmt.Dispose();
// Scalar version
String[] fields = { "val0" };
var stmtScalar = _epService.EPAdministrator.CreateEPL("select Prevwindow(id).Where(x => x not like '%ignore%') as val0 " +
"from SupportBean_ST0.win:keepall() as st0");
stmtScalar.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmtScalar.EventType, fields, new Type[] { typeof(ICollection <object>) });
_epService.EPRuntime.SendEvent(new SupportBean_ST0("E1", 5));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E1");
_listener.Reset();
_epService.EPRuntime.SendEvent(new SupportBean_ST0("E2ignore", 6));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E1");
_listener.Reset();
_epService.EPRuntime.SendEvent(new SupportBean_ST0("E3", 4));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E3", "E1");
_listener.Reset();
_epService.EPRuntime.SendEvent(new SupportBean_ST0("ignoreE5", 3));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E3", "E1");
_listener.Reset();
}
private void RunAssertionScalarReturn(string epl)
{
var stmt = _epService.EPAdministrator.CreateEPL(epl);
stmt.AddListener(_listener);
LambdaAssertionUtil.AssertTypes(stmt.EventType, "val1".Split(','), new Type[] { typeof(ICollection <object>) });
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1,E2,E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1", "E3", "E4");
_listener.Reset();
_epService.EPAdministrator.DestroyAllStatements();
}
public void Run(RegressionEnvironment env)
{
var path = new RegressionPath();
env.CompileDeploy("create expression string js:myscript(p1) [return \"--\"+p1+\"--\"]", path);
env.CompileDeploy("create expression myexpr {sb => '--'||TheString||'--'}", path);
// test mapped property syntax
var eplMapped = "@Name('s0') select myscript('x') as c0, myexpr(sb) as c1 from SupportBean as sb";
env.CompileDeploy(eplMapped, path).AddListener("s0");
env.SendEventBean(new SupportBean("E1", 1));
EPAssertionUtil.AssertProps(
env.Listener("s0").AssertOneGetNewAndReset(),
new[] {"c0", "c1"},
new object[] {"--x--", "--E1--"});
env.UndeployModuleContaining("s0");
// test expression chained syntax
var eplExpr = "" +
"create expression scalarfilter {s => " +
" Strvals.where(y => y != 'E1') " +
"}";
env.CompileDeploy(eplExpr, path);
var eplSelect =
"@Name('s0') select scalarfilter(t).where(x => x != 'E2') as val1 from SupportCollection as t";
env.CompileDeploy(eplSelect, path).AddListener("s0");
AssertStatelessStmt(env, "s0", true);
env.SendEventBean(SupportCollection.MakeString("E1,E2,E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(env.Listener("s0"), "val1", "E3", "E4");
env.UndeployAll();
// test script chained syntax
var supportBean = typeof(SupportBean).FullName;
var eplScript =
$"create expression {typeof(SupportBean).MaskTypeName()} " +
"js:callIt() [ " +
$" return host.newObj(host.resolveType('{supportBean}'), 'E1', 10); " +
"]";
env.CompileDeploy(eplScript, path);
env.CompileDeploy(
"@Name('s0') select callIt() as val0, callIt().GetTheString() as val1 from SupportBean as sb",
path)
.AddListener("s0");
env.SendEventBean(new SupportBean());
EPAssertionUtil.AssertProps(
env.Listener("s0").AssertOneGetNewAndReset(),
new[] {"val0.TheString", "val0.IntPrimitive", "val1"},
new object[] {"E1", 10, "E1"});
env.UndeployAll();
}
public void TestSelect()
{
String eplFragment = "select " +
"contained.selectFrom(x => id) as val0 " +
"from Bean";
EPStatement stmtFragment = _epService.EPAdministrator.CreateEPL(eplFragment);
stmtFragment.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmtFragment.EventType, "val0".Split(','), new Type[] { typeof(ICollection <object>) });
_epService.EPRuntime.SendEvent(SupportBean_ST0_Container.Make2Value("E1,12", "E2,11", "E3,2"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E1", "E2", "E3");
_listener.Reset();
_epService.EPRuntime.SendEvent(SupportBean_ST0_Container.Make2Value(null));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", null);
_listener.Reset();
_epService.EPRuntime.SendEvent(SupportBean_ST0_Container.Make2Value());
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", new String[0]);
_listener.Reset();
stmtFragment.Dispose();
// test scalar-coll with lambda
String[] fields = "val0".SplitCsv();
_epService.EPAdministrator.Configuration.AddPlugInSingleRowFunction("extractNum", typeof(TestEnumMinMax.MyService).FullName, "ExtractNum");
String eplLambda = "select " +
"Strvals.selectFrom(v => extractNum(v)) as val0 " +
"from SupportCollection";
EPStatement stmtLambda = _epService.EPAdministrator.CreateEPL(eplLambda);
stmtLambda.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmtLambda.EventType, fields, new [] { typeof(ICollection <object>), typeof(ICollection <object>) });
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E2,E1,E5,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", 2, 1, 5, 4);
_listener.Reset();
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", 1);
_listener.Reset();
_epService.EPRuntime.SendEvent(SupportCollection.MakeString(null));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", null);
_listener.Reset();
_epService.EPRuntime.SendEvent(SupportCollection.MakeString(""));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0");
}
private void RunAssertionWhereString(EPServiceProvider epService)
{
string[] fields = "val0,val1".Split(',');
string eplFragment = "select " +
"Strvals.where(x => x not like '%1%') as val0, " +
"Strvals.where((x, i) => x not like '%1%' and i > 1) as val1 " +
"from SupportCollection";
EPStatement stmtFragment = epService.EPAdministrator.CreateEPL(eplFragment);
var listener = new SupportUpdateListener();
stmtFragment.Events += listener.Update;
LambdaAssertionUtil.AssertTypes(stmtFragment.EventType, fields, new Type[] {
typeof(ICollection <string>), typeof(ICollection <string>)
});
epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1,E2,E3"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", "E2", "E3");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val1", "E3");
listener.Reset();
epService.EPRuntime.SendEvent(SupportCollection.MakeString("E4,E2,E1"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", "E4", "E2");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val1", new string[0]);
listener.Reset();
epService.EPRuntime.SendEvent(SupportCollection.MakeString(""));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", new string[0]);
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val1", new string[0]);
listener.Reset();
stmtFragment.Dispose();
// test boolean
eplFragment = "select " +
"Boolvals.where(x => x) as val0 " +
"from SupportCollection";
stmtFragment = epService.EPAdministrator.CreateEPL(eplFragment);
stmtFragment.Events += listener.Update;
LambdaAssertionUtil.AssertTypes(stmtFragment.EventType, "val0".Split(','), new Type[] {
typeof(ICollection <bool?>)
});
epService.EPRuntime.SendEvent(SupportCollection.MakeBoolean("true,true,false"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", true, true);
listener.Reset();
stmtFragment.Dispose();
}
public void TestSetLogicWithScalar()
{
String epl = "select "
+ "Strvals.except(Strvalstwo) as val0,"
+ "Strvals.intersect(Strvalstwo) as val1, "
+ "Strvals.union(Strvalstwo) as val2 "
+ " from SupportCollection as bean";
EPStatement stmt = _epService.EPAdministrator.CreateEPL(epl);
stmt.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmt.EventType, "val0".Split(','),
new Type[] { typeof(ICollection <string>) }
);
_epService.EPRuntime.SendEvent(
SupportCollection.MakeString("E1,E2", "E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E1", "E2");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val2", "E1", "E2",
"E3", "E4");
_listener.Reset();
_epService.EPRuntime.SendEvent(
SupportCollection.MakeString(null, "E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0",
null);
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1",
null);
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val2",
null);
_listener.Reset();
_epService.EPRuntime.SendEvent(
SupportCollection.MakeString("", "E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val2", "E3", "E4");
_listener.Reset();
_epService.EPRuntime.SendEvent(
SupportCollection.MakeString("E1,E3,E5", "E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E1", "E5");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1", "E3");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val2", "E1", "E3",
"E5", "E3", "E4");
_listener.Reset();
}
public void TestReverseScalar()
{
String[] fields = "val0".Split(',');
String eplFragment = "select " +
"Strvals.reverse() as val0 " +
"from SupportCollection";
EPStatement stmtFragment = _epService.EPAdministrator.CreateEPL(eplFragment);
stmtFragment.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmtFragment.EventType, fields, new Type[] { typeof(ICollection <string>) });
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E2,E1,E5,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E4", "E5", "E1", "E2");
_listener.Reset();
LambdaAssertionUtil.AssertSingleAndEmptySupportColl(_epService, _listener, fields);
}
private void RunAssertionParseSpecialAndMixedExprAndScript(EPServiceProvider epService)
{
var listener = new SupportUpdateListener();
epService.EPAdministrator.CreateEPL("create expression string jscript:myscript(p1) [return \"--\"+p1+\"--\";]");
epService.EPAdministrator.CreateEPL("create expression myexpr {sb => '--'||TheString||'--'}");
// test mapped property syntax
string eplMapped = "select myscript('x') as c0, myexpr(sb) as c1 from SupportBean as sb";
EPStatement stmtMapped = epService.EPAdministrator.CreateEPL(eplMapped);
stmtMapped.Events += listener.Update;
epService.EPRuntime.SendEvent(new SupportBean("E1", 1));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), "c0,c1".Split(','), new object[] { "--x--", "--E1--" });
stmtMapped.Dispose();
// test expression chained syntax
string eplExpr = "" +
"create expression scalarfilter {s => " +
" Strvals.where(y => y != 'E1') " +
"}";
epService.EPAdministrator.CreateEPL(eplExpr);
string eplSelect = "select scalarfilter(t).where(x => x != 'E2') as val1 from SupportCollection as t";
epService.EPAdministrator.CreateEPL(eplSelect).Events += listener.Update;
epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1,E2,E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val1", "E3", "E4");
epService.EPAdministrator.DestroyAllStatements();
listener.Reset();
// test script chained syntax
var beanType = typeof(SupportBean).FullName;
var eplScript = $"create expression {beanType} jscript:callIt() [ return host.newObj(host.resolveType('{beanType}'), 'E1', 10); ]";
epService.EPAdministrator.CreateEPL(eplScript);
epService.EPAdministrator.CreateEPL("select callIt() as val0, callIt().get_TheString() as val1 from SupportBean as sb").Events += listener.Update;
epService.EPRuntime.SendEvent(new SupportBean());
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), "val0.TheString,val0.IntPrimitive,val1".Split(','), new object[] { "E1", 10, "E1" });
epService.EPAdministrator.DestroyAllStatements();
}
public void TestOrderByScalar()
{
String[] fields = "val0,val1".Split(',');
String eplFragment = "select " +
"Strvals.orderBy() as val0, " +
"Strvals.OrderByDesc() as val1 " +
"from SupportCollection";
EPStatement stmtFragment = _epService.EPAdministrator.CreateEPL(eplFragment);
stmtFragment.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmtFragment.EventType, fields,
new Type[]
{
typeof(ICollection <string>),
typeof(ICollection <string>)
});
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E2,E1,E5,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E1", "E2", "E4", "E5");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1", "E5", "E4", "E2", "E1");
_listener.Reset();
LambdaAssertionUtil.AssertSingleAndEmptySupportColl(_epService, _listener, fields);
stmtFragment.Dispose();
// test scalar-coll with lambda
_epService.EPAdministrator.Configuration.AddPlugInSingleRowFunction("extractNum", typeof(TestEnumMinMax.MyService).FullName, "ExtractNum");
String eplLambda = "select " +
"Strvals.orderBy(v => extractNum(v)) as val0, " +
"Strvals.orderByDesc(v => extractNum(v)) as val1 " +
"from SupportCollection";
EPStatement stmtLambda = _epService.EPAdministrator.CreateEPL(eplLambda);
stmtLambda.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmtLambda.EventType, fields, new [] { typeof(ICollection <string>), typeof(ICollection <string>) });
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E2,E1,E5,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E1", "E2", "E4", "E5");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1", "E5", "E4", "E2", "E1");
_listener.Reset();
LambdaAssertionUtil.AssertSingleAndEmptySupportColl(_epService, _listener, fields);
}
public void TestWhereString()
{
String[] fields = "val0,val1".Split(',');
String eplFragment = "select " +
"Strvals.Where(x => x not like '%1%') as val0, " +
"Strvals.Where((x, i) => x not like '%1%' and i > 1) as val1 " +
"from SupportCollection";
EPStatement stmtFragment = _epService.EPAdministrator.CreateEPL(eplFragment);
stmtFragment.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmtFragment.EventType, fields, new Type[] { typeof(ICollection <object>), typeof(ICollection <object>) });
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1,E2,E3"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E2", "E3");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1", "E3");
_listener.Reset();
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E4,E2,E1"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E4", "E2");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1", new String[0]);
_listener.Reset();
_epService.EPRuntime.SendEvent(SupportCollection.MakeString(""));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", new String[0]);
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1", new String[0]);
_listener.Reset();
stmtFragment.Dispose();
// test boolean
eplFragment = "select " +
"Boolvals.Where(x => x) as val0 " +
"from SupportCollection";
stmtFragment = _epService.EPAdministrator.CreateEPL(eplFragment);
stmtFragment.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmtFragment.EventType, "val0".Split(','), new Type[] { typeof(ICollection <object>) });
_epService.EPRuntime.SendEvent(SupportCollection.MakeBoolean("true,true,false"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", true, true);
_listener.Reset();
}
private void RunAssertionSetLogicWithScalar(EPServiceProvider epService)
{
string epl = "select " +
"Strvals.except(Strvalstwo) as val0," +
"Strvals.intersect(Strvalstwo) as val1, " +
"Strvals.union(Strvalstwo) as val2 " +
" from SupportCollection as bean";
EPStatement stmt = epService.EPAdministrator.CreateEPL(epl);
var listener = new SupportUpdateListener();
stmt.Events += listener.Update;
LambdaAssertionUtil.AssertTypes(stmt.EventType, "val0".Split(','), new Type[] {
typeof(ICollection <string>)
});
epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1,E2", "E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", "E1", "E2");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val1");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val2", "E1", "E2", "E3", "E4");
listener.Reset();
epService.EPRuntime.SendEvent(SupportCollection.MakeString(null, "E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", (object[])null);
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val1", (object[])null);
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val2", (object[])null);
listener.Reset();
epService.EPRuntime.SendEvent(SupportCollection.MakeString("", "E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val1");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val2", "E3", "E4");
listener.Reset();
epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1,E3,E5", "E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", "E1", "E5");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val1", "E3");
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val2", "E1", "E3", "E5", "E3", "E4");
listener.Reset();
stmt.Dispose();
}
public void TestParseSpecialAndMixedExprAndScript()
{
SupportUpdateListener listener = new SupportUpdateListener();
_epService.EPAdministrator.CreateEPL("create expression string js:myscript(p1) [\"--\"+p1+\"--\"]");
_epService.EPAdministrator.CreateEPL("create expression myexpr {sb => '--'||TheString||'--'}");
// test mapped property syntax
String eplMapped = "select myscript('x') as c0, myexpr(sb) as c1 from SupportBean as sb";
EPStatement stmtMapped = _epService.EPAdministrator.CreateEPL(eplMapped);
stmtMapped.Events += listener.Update;
_epService.EPRuntime.SendEvent(new SupportBean("E1", 1));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), "c0,c1".Split(','), new Object[] { "--x--", "--E1--" });
stmtMapped.Dispose();
// test expression chained syntax
String eplExpr = "" +
"create expression scalarfilter {s => " +
" Strvals.where(y => y != 'E1') " +
"}";
_epService.EPAdministrator.CreateEPL(eplExpr);
String eplSelect = "select scalarfilter(t).where(x => x != 'E2') as val1 from SupportCollection as t";
_epService.EPAdministrator.CreateEPL(eplSelect).Events += listener.Update;
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1,E2,E3,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val1", "E3", "E4");
_epService.EPAdministrator.DestroyAllStatements();
listener.Reset();
// test script chained syntax
String eplScript = "create expression " + typeof(SupportBean).FullName + " js:callIt() [ clr.New('" + typeof(SupportBean).FullName + "',new Array('E1', 10)); ]";
_epService.EPAdministrator.CreateEPL(eplScript);
_epService.EPAdministrator.CreateEPL("select callIt() as val0, callIt().get_TheString() as val1 from SupportBean as sb").Events += listener.Update;
_epService.EPRuntime.SendEvent(new SupportBean());
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), "val0.TheString,val0.IntPrimitive,val1".Split(','), new Object[] { "E1", 10, "E1" });
}
private void RunAssertionReverseScalar(EPServiceProvider epService)
{
string[] fields = "val0".Split(',');
string eplFragment = "select " +
"Strvals.Reverse() as val0 " +
"from SupportCollection";
EPStatement stmtFragment = epService.EPAdministrator.CreateEPL(eplFragment);
var listener = new SupportUpdateListener();
stmtFragment.Events += listener.Update;
LambdaAssertionUtil.AssertTypes(stmtFragment.EventType, fields, new Type[] {
typeof(ICollection <string>),
typeof(ICollection <string>)
});
epService.EPRuntime.SendEvent(SupportCollection.MakeString("E2,E1,E5,E4"));
LambdaAssertionUtil.AssertValuesArrayScalar(listener, "val0", "E4", "E5", "E1", "E2");
listener.Reset();
LambdaAssertionUtil.AssertSingleAndEmptySupportColl(epService, listener, fields);
stmtFragment.Dispose();
}
public void TestTakeScalar()
{
String[] fields = "val0,val1,val2,val3".Split(',');
String epl = "select " +
"Strvals.Take(2) as val0," +
"Strvals.Take(1) as val1," +
"Strvals.TakeLast(2) as val2," +
"Strvals.TakeLast(1) as val3" +
" from SupportCollection";
EPStatement stmt = _epService.EPAdministrator.CreateEPL(epl);
stmt.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmt.EventType, fields, new Type[]
{
typeof(ICollection <string>),
typeof(ICollection <string>),
typeof(ICollection <string>),
typeof(ICollection <string>)
});
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1,E2,E3"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E1", "E2");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1", "E1");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val2", "E2", "E3");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val3", "E3");
_listener.Reset();
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1,E2"));
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val0", "E1", "E2");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val1", "E1");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val2", "E1", "E2");
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, "val3", "E2");
_listener.Reset();
LambdaAssertionUtil.AssertSingleAndEmptySupportColl(_epService, _listener, fields);
}
public void TestUDFStaticMethod()
{
var fields = "val1,val2,val3,val4".Split(',');
_epService.EPAdministrator.Configuration.AddImport(typeof(SupportBean_ST0_Container));
var epl = "select " +
"SupportBean_ST0_Container.MakeSampleList().Where(x => x.p00 < 5) as val1, " +
"SupportBean_ST0_Container.MakeSampleArray().Where(x => x.p00 < 5) as val2, " +
"MakeSampleList().Where(x => x.p00 < 5) as val3, " +
"MakeSampleArray().Where(x => x.p00 < 5) as val4 " +
"from SupportBean.win:length(2) as sb";
var stmt = _epService.EPAdministrator.CreateEPL(epl);
stmt.Events += _listener.Update;
SupportBean_ST0_Container.Samples = new String[] { "E1,1", "E2,20", "E3,3" };
_epService.EPRuntime.SendEvent(new SupportBean());
foreach (var field in fields)
{
var result = _listener.AssertOneGetNew().Get(field).UnwrapIntoArray <SupportBean_ST0>();
Assert.AreEqual(2, result.Length, "Failed for field " + field);
}
_listener.Reset();
SupportBean_ST0_Container.Samples = null;
_epService.EPRuntime.SendEvent(new SupportBean());
foreach (var field in fields)
{
Assert.IsNull(_listener.AssertOneGetNew().Get(field));
}
_listener.Reset();
SupportBean_ST0_Container.Samples = new String[0];
_epService.EPRuntime.SendEvent(new SupportBean());
foreach (var field in fields)
{
var result = _listener.AssertOneGetNew().Get(field).UnwrapIntoArray <SupportBean_ST0>();
Assert.AreEqual(0, result.Length);
}
_listener.Reset();
stmt.Dispose();
// test UDF returning scalar values collection
fields = "val0,val1,val2,val3".Split(',');
_epService.EPAdministrator.Configuration.AddImport(typeof(SupportCollection));
var eplScalar = "select " +
"SupportCollection.MakeSampleListString().Where(x => x != 'E1') as val0, " +
"SupportCollection.MakeSampleArrayString().Where(x => x != 'E1') as val1, " +
"makeSampleListString().Where(x => x != 'E1') as val2, " +
"makeSampleArrayString().Where(x => x != 'E1') as val3 " +
"from SupportBean.win:length(2) as sb";
var stmtScalar = _epService.EPAdministrator.CreateEPL(eplScalar);
stmtScalar.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmtScalar.EventType, fields, new Type[]
{
typeof(ICollection <object>), typeof(ICollection <object>),
typeof(ICollection <object>), typeof(ICollection <object>)
});
SupportCollection.SampleCSV = "E1,E2,E3";
_epService.EPRuntime.SendEvent(new SupportBean());
foreach (var field in fields)
{
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, field, "E2", "E3");
}
_listener.Reset();
SupportCollection.SampleCSV = null;
_epService.EPRuntime.SendEvent(new SupportBean());
foreach (var field in fields)
{
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, field, null);
}
_listener.Reset();
SupportCollection.SampleCSV = "";
_epService.EPRuntime.SendEvent(new SupportBean());
foreach (var field in fields)
{
LambdaAssertionUtil.AssertValuesArrayScalar(_listener, field);
}
_listener.Reset();
}
