@Test
public void testInvokeWithParameterizedClassAndVariableReturnType() {
String s =
StatementBuilder.create(Context.create().autoImport())
.declareVariable(
"set",
Set.class,
StatementBuilder.create().invokeStatic(Foo.class, "baz", Set.class))
.toJavaString();
assertEquals(
"Failed to generate method invocation with variable return type inferred from Class<T>",
"Set set = Foo.baz(Set.class);",
s);
}
@Test
public void testInvokeWithParameterTypeConversionOfVariable() {
Context c = Context.create().addVariable("n", Integer.class, 123);
String s =
StatementBuilder.create(c)
.declareVariable("str", String.class)
.loadVariable("str")
.invoke("endsWith", c.getVariable("n").getValue())
.toJavaString();
assertEquals(
"Failed to generate invocation with parameter type conversion of variable",
"str.endsWith(\"123\")",
s);
}
@Test
public void testInvokeWithParameterizedMapAndVariableReturnType() {
String s =
StatementBuilder.create(Context.create().autoImport())
.declareVariable("map", new TypeLiteral<Map<String, Integer>>() {})
.declareVariable(
"val",
Integer.class,
StatementBuilder.create().invokeStatic(Foo.class, "bar", Variable.get("map")))
.toJavaString();
assertEquals(
"Failed to generate method invocation with variable return type inferred from Map<K, V>",
"Integer val = Foo.bar(map);",
s);
}
@Test
public void testInvokeWithParameterizedListAndVariableReturnType() {
String s =
StatementBuilder.create(Context.create().autoImport())
.declareVariable("list", new TypeLiteral<List<String>>() {})
.declareVariable(
"str",
String.class,
StatementBuilder.create().invokeStatic(Foo.class, "bar", Variable.get("list")))
.toJavaString();
assertEquals(
"Failed to generate method invocation with variable return type inferred from List<T>",
"String str = Foo.bar(list);",
s);
}
@Test
public void testInvokeWithInvalidVariableReturnType() {
try {
StatementBuilder.create(Context.create().autoImport())
.declareVariable("list", new TypeLiteral<List<String>>() {})
.declareVariable(
"n",
Integer.class,
StatementBuilder.create().invokeStatic(Foo.class, "bar", Variable.get("list")))
.toJavaString();
fail("expected InvalidTypeException");
} catch (InvalidTypeException e) {
// expected
}
}
@Test
public void testInvokeWithVariableReturnType() {
String s =
StatementBuilder.create(Context.create().autoImport())
.declareVariable("s", String.class)
.declareVariable(
"str",
String.class,
StatementBuilder.create().invokeStatic(Foo.class, "foo", Variable.get("s")))
.toJavaString();
assertEquals(
"Failed to generate method invocation using variable return type",
"String str = Foo.foo(s);",
s);
}