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require File.dirname(__FILE__) + "/../spec_helper"
java_import "java_integration.fixtures.ClassWithVarargs"
java_import "java_integration.fixtures.CoreTypeMethods"
java_import "java_integration.fixtures.StaticMethodSelection"
describe "Non-overloaded static Java methods" do
it "should raise ArgumentError when called with incorrect arity" do
lambda do
java.util.Collections.empty_list('foo')
end.should raise_error(ArgumentError)
end
end
describe "An overloaded Java static method" do
it "should be called with the most exact overload" do
obj = java.lang.Integer.new(1)
CoreTypeMethods.getType(1).should == "long"
CoreTypeMethods.getType(1, obj).should == "long,object"
CoreTypeMethods.getType(1, obj, obj).should == "long,object,object"
CoreTypeMethods.getType(1, obj, obj, obj).should == "long,object,object,object"
CoreTypeMethods.getType(1.0).should == "double"
CoreTypeMethods.getType(1.0, obj).should == "double,object"
CoreTypeMethods.getType(1.0, obj, obj).should == "double,object,object"
CoreTypeMethods.getType(1.0, obj, obj, obj).should == "double,object,object,object"
obj = "foo"
CoreTypeMethods.getType(1).should == "long"
CoreTypeMethods.getType(1, obj).should == "long,string"
CoreTypeMethods.getType(1, obj, obj).should == "long,string,string"
CoreTypeMethods.getType(1, obj, obj, obj).should == "long,string,string,string"
CoreTypeMethods.getType(1.0).should == "double"
CoreTypeMethods.getType(1.0, obj).should == "double,string"
CoreTypeMethods.getType(1.0, obj, obj).should == "double,string,string"
CoreTypeMethods.getType(1.0, obj, obj, obj).should == "double,string,string,string"
end
it "should raise error when called with too many args" do
lambda do
obj = java.lang.Integer.new(1)
CoreTypeMethods.getType(1, obj, obj, obj, obj)
end.should raise_error(ArgumentError)
lambda do
obj = "foo"
CoreTypeMethods.getType(1, obj, obj, obj, obj)
end.should raise_error(ArgumentError)
end
it "should raise error when called with too few args" do
lambda do
CoreTypeMethods.getType()
end.should raise_error(ArgumentError)
lambda do
CoreTypeMethods.getType()
end.should raise_error(ArgumentError)
end
end
describe "The return value of an overridden Java static method" do
before(:each) do
@return_value = StaticMethodSelection.produce
end
it "should not be nil" do
@return_value.should_not be_nil
end
it "should be of the correct type" do
@return_value.should be_an_instance_of(StaticMethodSelection)
end
end
describe "An overloaded Java instance method" do
it "should be called with the most exact overload" do
obj = java.lang.Integer.new(1)
ctm = CoreTypeMethods.new
ctm.getTypeInstance(1).should == "long"
ctm.getTypeInstance(1, obj).should == "long,object"
ctm.getTypeInstance(1, obj, obj).should == "long,object,object"
ctm.getTypeInstance(1, obj, obj, obj).should == "long,object,object,object"
ctm.getTypeInstance(1.0).should == "double"
ctm.getTypeInstance(1.0, obj).should == "double,object"
ctm.getTypeInstance(1.0, obj, obj).should == "double,object,object"
ctm.getTypeInstance(1.0, obj, obj, obj).should == "double,object,object,object"
obj = "foo"
ctm = CoreTypeMethods.new
ctm.getTypeInstance(1).should == "long"
ctm.getTypeInstance(1, obj).should == "long,string"
ctm.getTypeInstance(1, obj, obj).should == "long,string,string"
ctm.getTypeInstance(1, obj, obj, obj).should == "long,string,string,string"
ctm.getTypeInstance(1.0).should == "double"
ctm.getTypeInstance(1.0, obj).should == "double,string"
ctm.getTypeInstance(1.0, obj, obj).should == "double,string,string"
ctm.getTypeInstance(1.0, obj, obj, obj).should == "double,string,string,string"
end
it "should raise error when called with too many args" do
lambda do
obj = java.lang.Integer.new(1)
CoreTypeMethods.new.getTypeInstance(1, obj, obj, obj, obj)
end.should raise_error(ArgumentError)
lambda do
obj = "foo"
CoreTypeMethods.new.getTypeInstance(1, obj, obj, obj, obj)
end.should raise_error(ArgumentError)
end
it "should raise error when called with too few args" do
lambda do
CoreTypeMethods.new.getTypeInstance()
end.should raise_error(ArgumentError)
lambda do
CoreTypeMethods.new.getTypeInstance()
end.should raise_error(ArgumentError)
end
end
describe "A class with varargs constructors" do
it "should be called with the most exact overload" do
obj = ClassWithVarargs.new()
obj.constructor.should == "0: []"
obj = ClassWithVarargs.new(1)
obj.constructor.should == "0: [1]"
obj = ClassWithVarargs.new(1,2)
obj.constructor.should == "0: [1, 2]"
obj = ClassWithVarargs.new(1,2,3)
obj.constructor.should == "0: [1, 2, 3]"
obj = ClassWithVarargs.new(1,2,3,4)
obj.constructor.should == "0: [1, 2, 3, 4]"
pending("needs better type-driven ranking of overloads") do
obj = ClassWithVarargs.new('foo')
obj.constructor.should == "1: []"
end
obj = ClassWithVarargs.new('foo', 1)
obj.constructor.should == "1: [1]"
obj = ClassWithVarargs.new('foo', 1, 2)
obj.constructor.should == "1: [1, 2]"
obj = ClassWithVarargs.new('foo', 1, 2, 3)
obj.constructor.should == "1: [1, 2, 3]"
obj = ClassWithVarargs.new('foo', 1, 2, 3, 4)
obj.constructor.should == "1: [1, 2, 3, 4]"
pending("needs better type-driven ranking of overloads") do
obj = ClassWithVarargs.new('foo', 'bar')
obj.constructor.should == "2: []"
end
obj = ClassWithVarargs.new('foo', 'bar', 1)
obj.constructor.should == "2: [1]"
obj = ClassWithVarargs.new('foo', 'bar', 1, 2)
obj.constructor.should == "2: [1, 2]"
obj = ClassWithVarargs.new('foo', 'bar', 1, 2, 3)
obj.constructor.should == "2: [1, 2, 3]"
obj = ClassWithVarargs.new('foo', 'bar', 1, 2, 3, 4)
obj.constructor.should == "2: [1, 2, 3, 4]"
pending("needs better type-driven ranking of overloads") do
obj = ClassWithVarargs.new('foo', 'bar', 'baz')
obj.constructor.should == "3: []"
end
obj = ClassWithVarargs.new('foo', 'bar', 'baz', 1)
obj.constructor.should == "3: [1]"
obj = ClassWithVarargs.new('foo', 'bar', 'baz', 1, 2)
obj.constructor.should == "3: [1, 2]"
obj = ClassWithVarargs.new('foo', 'bar', 'baz', 1, 2, 3)
obj.constructor.should == "3: [1, 2, 3]"
obj = ClassWithVarargs.new('foo', 'bar', 'baz', 1, 2, 3, 4)
obj.constructor.should == "3: [1, 2, 3, 4]"
end
it "should be callable with an array" do
ClassWithVarargs.new([1,2,3].to_java).constructor.should == "0: [1, 2, 3]"
ClassWithVarargs.new('foo', [1,2,3].to_java).constructor.should == "1: [1, 2, 3]"
ClassWithVarargs.new('foo', 'bar', [1,2,3].to_java).constructor.should == "2: [1, 2, 3]"
ClassWithVarargs.new('foo', 'bar', 'baz', [1,2,3].to_java).constructor.should == "3: [1, 2, 3]"
end
end
describe "A class with varargs instance methods" do
it "should be called with the most exact overload" do
obj = ClassWithVarargs.new(1)
obj.varargs().should == "0: []";
obj.varargs(1).should == "0: [1]";
obj.varargs(1,2).should == "0: [1, 2]";
obj.varargs(1,2,3).should == "0: [1, 2, 3]";
obj.varargs(1,2,3,4).should == "0: [1, 2, 3, 4]";
pending("needs better type-driven ranking of overloads") do
obj.varargs('foo').should == "1: []";
end
obj.varargs('foo', 1).should == "1: [1]";
obj.varargs('foo', 1, 2).should == "1: [1, 2]";
obj.varargs('foo', 1, 2, 3).should == "1: [1, 2, 3]";
obj.varargs('foo', 1, 2, 3, 4).should == "1: [1, 2, 3, 4]";
pending("needs better type-driven ranking of overloads") do
obj.varargs('foo', 'bar').should == "2: []";
end
obj.varargs('foo', 'bar', 1).should == "2: [1]";
obj.varargs('foo', 'bar', 1, 2).should == "2: [1, 2]";
obj.varargs('foo', 'bar', 1, 2, 3).should == "2: [1, 2, 3]";
obj.varargs('foo', 'bar', 1, 2, 3, 4).should == "2: [1, 2, 3, 4]";
pending("needs better type-driven ranking of overloads") do
obj.varargs('foo', 'bar', 'baz').should == "3: []";
end
obj.varargs('foo', 'bar', 'baz', 1).should == "3: [1]";
obj.varargs('foo', 'bar', 'baz', 1, 2).should == "3: [1, 2]";
obj.varargs('foo', 'bar', 'baz', 1, 2, 3).should == "3: [1, 2, 3]";
obj.varargs('foo', 'bar', 'baz', 1, 2, 3, 4).should == "3: [1, 2, 3, 4]";
end
it "should be callable with an array" do
obj = ClassWithVarargs.new(1)
obj.varargs([1,2,3].to_java).should == "0: [1, 2, 3]"
obj.varargs('foo', [1,2,3].to_java).should == "1: [1, 2, 3]"
obj.varargs('foo', 'bar', [1,2,3].to_java).should == "2: [1, 2, 3]"
obj.varargs('foo', 'bar', 'baz', [1,2,3].to_java).should == "3: [1, 2, 3]"
end
end
describe "A class with varargs static methods" do
it "should be called with the most exact overload" do
ClassWithVarargs.varargs_static().should == "0: []";
ClassWithVarargs.varargs_static(1).should == "0: [1]";
ClassWithVarargs.varargs_static(1,2).should == "0: [1, 2]";
ClassWithVarargs.varargs_static(1,2,3).should == "0: [1, 2, 3]";
ClassWithVarargs.varargs_static(1,2,3,4).should == "0: [1, 2, 3, 4]";
pending("needs better type-driven ranking of overloads") do
ClassWithVarargs.varargs_static('foo').should == "1: []";
end
ClassWithVarargs.varargs_static('foo', 1).should == "1: [1]";
ClassWithVarargs.varargs_static('foo', 1, 2).should == "1: [1, 2]";
ClassWithVarargs.varargs_static('foo', 1, 2, 3).should == "1: [1, 2, 3]";
ClassWithVarargs.varargs_static('foo', 1, 2, 3, 4).should == "1: [1, 2, 3, 4]";
pending("needs better type-driven ranking of overloads") do
ClassWithVarargs.varargs_static('foo', 'bar').should == "2: []";
end
ClassWithVarargs.varargs_static('foo', 'bar', 1).should == "2: [1]";
ClassWithVarargs.varargs_static('foo', 'bar', 1, 2).should == "2: [1, 2]";
ClassWithVarargs.varargs_static('foo', 'bar', 1, 2, 3).should == "2: [1, 2, 3]";
ClassWithVarargs.varargs_static('foo', 'bar', 1, 2, 3, 4).should == "2: [1, 2, 3, 4]";
pending("needs better type-driven ranking of overloads") do
ClassWithVarargs.varargs_static('foo', 'bar').should == "3: []";
end
ClassWithVarargs.varargs_static('foo', 'bar', 'baz', 1).should == "3: [1]";
ClassWithVarargs.varargs_static('foo', 'bar', 'baz', 1, 2).should == "3: [1, 2]";
ClassWithVarargs.varargs_static('foo', 'bar', 'baz', 1, 2, 3).should == "3: [1, 2, 3]";
ClassWithVarargs.varargs_static('foo', 'bar', 'baz', 1, 2, 3, 4).should == "3: [1, 2, 3, 4]";
end
it "should be callable with an array" do
ClassWithVarargs.varargs_static([1,2,3].to_java).should == "0: [1, 2, 3]"
ClassWithVarargs.varargs_static('foo', [1,2,3].to_java).should == "1: [1, 2, 3]"
ClassWithVarargs.varargs_static('foo', 'bar', [1,2,3].to_java).should == "2: [1, 2, 3]"
ClassWithVarargs.varargs_static('foo', 'bar', 'baz', [1,2,3].to_java).should == "3: [1, 2, 3]"
end
end
# JRUBY-5418
describe "A Java method dispatch downstream from a Kernel#catch block" do
it "should propagate rather than wrap the 'throw' exception" do
lambda do
catch(:foo) do
UsesSingleMethodInterface.new { throw :foo }
end
end.should_not raise_error
lambda do
catch(:foo) do
UsesSingleMethodInterface.new(nil) { throw :foo }
end
end.should_not raise_error
lambda do
catch(:foo) do
UsesSingleMethodInterface.new(nil, nil) { throw :foo }
end
end.should_not raise_error
lambda do
catch(:foo) do
UsesSingleMethodInterface.new(nil, nil, nil) { throw :foo }
end
end.should_not raise_error
# 3 normal args is our cutoff for specific-arity optz, so test four
lambda do
catch(:foo) do
UsesSingleMethodInterface.new(nil, nil, nil, nil) { throw :foo }
end
end.should_not raise_error
end
end
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