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Christopher Doris
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tests for gui, ipython, serialization, tables, macros
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‎test/compat.jl

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end
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@testitem "gui" begin
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@test PythonCall.fix_qt_plugin_path() isa Bool
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@test PythonCall.fix_qt_plugin_path() === false
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for g in [:pyqt4, :pyqt5, :pyside, :pyside2, :gtk, :gtk3, :wx, :tkinter]
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# TODO: actually test the various GUIs somehow?
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@test_throws PyException PythonCall.event_loop_on(g)
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@test PythonCall.event_loop_off(g) === nothing
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@testset "fix_qt_plugin_path" begin
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@test PythonCall.fix_qt_plugin_path() isa Bool
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# second time is a no-op
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@test PythonCall.fix_qt_plugin_path() === false
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end
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@testset "event_loop_on/off" begin
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for g in [:pyqt4, :pyqt5, :pyside, :pyside2, :gtk, :gtk3, :wx]
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# TODO: actually test the various GUIs somehow?
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@show g
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@test_throws PyException PythonCall.event_loop_on(g)
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@test PythonCall.event_loop_off(g) === nothing
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end
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end
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end
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@testitem "ipython" begin
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@testset "PythonDisplay" begin
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sys = pyimport("sys")
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io = pyimport("io")
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pystdout = sys.stdout
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fp = sys.stdout = io.StringIO()
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try
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d = PythonCall._compat.PythonDisplay()
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@test display(d, 123) === nothing
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fp.seek(0)
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@test pyconvert(String, fp.read()) == "123\n"
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finally
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sys.stdout = pystdout
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end
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end
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@testset "IPythonDisplay" begin
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# TODO
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end
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end
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@testitem "multimedia" begin
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# TODO
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end
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@testitem "PyCall.jl" begin
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# TODO
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end
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@testitem "Serialization.jl" begin
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using Serialization
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@testset "Py" begin
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for x in Py[Py(123), Py(1.23), Py("hello"), pylist([1, 2, 3]), pytuple([1, 2, 3]), Py(nothing), Py([1, 2, 3]), Py(:hello)]
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io = IOBuffer()
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serialize(io, x)
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seekstart(io)
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y = deserialize(io)
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@test y isa Py
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@test pyis(pytype(x), pytype(y))
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@test pyeq(Bool, x, y)
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end
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end
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@testset "PyException" begin
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for e in Py[pybuiltins.ValueError("hello")]
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io = IOBuffer()
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x = PyException(e)
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serialize(io, x)
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seekstart(io)
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y = deserialize(io)
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@test y isa PyException
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@test pyeq(Bool, y.t, x.t)
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@test pyeq(Bool, y.v.args, x.v.args)
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end
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end
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end
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@testitem "Tables.jl" begin
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@testset "pytable" begin
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x = (x = [1,2,3], y = ["a", "b", "c"])
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# pandas
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# TODO: install pandas and test properly
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@test_throws PyException pytable(x, :pandas)
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# columns
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y = pytable(x, :columns)
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@test pyeq(Bool, y, pydict(x=[1,2,3], y=["a","b","c"]))
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# rows
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y = pytable(x, :rows)
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@test pyeq(Bool, y, pylist([(1, "a"), (2, "b"), (3, "c")]))
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@test all(pyisinstance(y.x, pybuiltins.int) for y in y)
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@test all(pyisinstance(y.y, pybuiltins.str) for y in y)
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# rowdicts
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y = pytable(x, :rowdicts)
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@test pyeq(Bool, y, pylist([pydict(x=1, y="a"), pydict(x=2, y="b"), pydict(x=3, y="c")]))
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end
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end
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@testitem "@pyconst" begin
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f() = @pyconst "hello"
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g() = @pyconst "hello"
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@test f() === f()
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@test f() === f()
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@test g() === g()
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@test g() !== f()
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@test f() isa Py
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@test pyeq(Bool, f(), "hello")
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end
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@testitem "@py" begin
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@testset "literals" begin
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# int
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x = @py(123)
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.int)
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@test pyeq(Bool, x, 123)
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# uint
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x = @py(0x123)
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.int)
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@test pyeq(Bool, x, 0x123)
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# int128
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x = @py(12345678901234567890)
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.int)
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@test pyeq(Bool, x, 12345678901234567890)
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# uint128
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x = @py(0x12345678901234567890)
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.int)
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@test pyeq(Bool, x, 0x12345678901234567890)
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# bigint
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x = @py(big"1234567890123456789012345678901234567890")
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.int)
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@test pyeq(Bool, x, big"1234567890123456789012345678901234567890")
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x = @py(1234567890123456789012345678901234567890)
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.int)
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@test pyeq(Bool, x, big"1234567890123456789012345678901234567890")
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# None
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x = @py(None)
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@test pyis(x, pybuiltins.None)
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# True
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x = @py(True)
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@test x isa Py
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@test pyis(x, pybuiltins.True)
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x = @py(true)
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@test x isa Py
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@test pyis(x, pybuiltins.True)
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# False
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x = @py(False)
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@test x isa Py
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@test pyis(x, pybuiltins.False)
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x = @py(false)
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@test x isa Py
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@test pyis(x, pybuiltins.False)
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# str
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x = @py("hello")
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.str)
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@test pyeq(Bool, x, "hello")
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# float
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x = @py(1.23)
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.float)
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@test pyeq(Bool, x, 1.23)
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# tuple
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x = @py tuple()
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.tuple)
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@test pyeq(Bool, x, ())
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x = @py (1, 2, 3)
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.tuple)
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@test pyeq(Bool, x, (1, 2, 3))
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# list
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x = @py list()
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.list)
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@test pyeq(Bool, x, pylist())
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x = @py [1, 2, 3]
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.list)
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@test pyeq(Bool, x, pylist([1, 2, 3]))
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# dict
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x = @py dict()
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.dict)
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@test pyeq(Bool, x, pydict())
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x = @py {}
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.dict)
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@test pyeq(Bool, x, pydict())
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x = @py {x=1, y=2}
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.dict)
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@test pyeq(Bool, x, pydict(x=1, y=2))
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x = @py {"x": 1, "y": 2}
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.dict)
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@test pyeq(Bool, x, pydict(x=1, y=2))
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# set
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x = @py set()
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.set)
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@test pyeq(Bool, x, pyset())
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x = @py {1, 2, 3}
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.set)
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@test pyeq(Bool, x, pyset([1, 2, 3]))
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end
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@testset "__file__" begin
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x = @py __file__
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.str)
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@test pyeq(Bool, x, @__FILE__)
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end
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@testset "__line__" begin
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x = @py __line__
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.int)
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@test pyeq(Bool, x, @__LINE__() - 3)
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end
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@testset "builtins" begin
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x = @py int
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@test pyis(x, pybuiltins.int)
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x = @py float
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@test pyis(x, pybuiltins.float)
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x = @py ValueError
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@test pyis(x, pybuiltins.ValueError)
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end
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@testset "variables" begin
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x = 123
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y = @py x
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@test y === x
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end
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@testset "arithmetic" begin
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x = @py 1 + 2 + 3
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@test pyeq(Bool, x, 6)
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x = @py "foo" + "bar"
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@test pyeq(Bool, x, "foobar")
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x = @py 9 - 2
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@test pyeq(Bool, x, 7)
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x = @py 2 * 3 * 4
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@test pyeq(Bool, x, 24)
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x = @py "foo" * 3
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@test pyeq(Bool, x, "foofoofoo")
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x = @py 10 / 4
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@test pyeq(Bool, x, 2.5)
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x = @py 1 << 10
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@test pyeq(Bool, x, 1024)
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x = @py -(10)
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@test pyeq(Bool, x, -10)
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end
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@testset "attrs" begin
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t = pytype("Test", (pybuiltins.object,), [])
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x = t()
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@py x.foo = "foo"
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@test pyeq(Bool, x.foo, "foo")
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end
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@testset "items" begin
275+
x = pylist([1, 2, 3])
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@test pyeq(Bool, @py(x[0]), 1)
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@test pyeq(Bool, @py(x[-1]), 3)
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@test pyeq(Bool, @py(x[0:2]), pylist([1, 2]))
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@py x[1] = 0
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@test pyeq(Bool, x, pylist([1, 0, 3]))
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end
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@testset "assign" begin
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@py x = 12
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@test x isa Py
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@test pyis(pytype(x), pybuiltins.int)
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@test pyeq(Bool, x, 12)
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end
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@testset "@jl" begin
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x = @py @jl "foo"^3
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@test x == "foofoofoo"
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end
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@testset "begin" begin
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z = @py begin
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x = "foo"
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y = 4
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x * y
297+
end
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@test x isa Py
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@test pyeq(Bool, x, "foo")
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@test y isa Py
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@test pyeq(Bool, y, 4)
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@test z isa Py
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@test pyeq(Bool, z, "foofoofoofoo")
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end
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@testset "import" begin
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@py import sys
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@test pyis(sys, pyimport("sys"))
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@py import sys as _sys
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@test pyis(_sys, sys)
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@py import sys as _sys2, sys as _sys3
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@test pyis(_sys2, sys)
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@test pyis(_sys3, sys)
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@py import sys: version_info
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@test pyis(version_info, sys.version_info)
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@py import sys: modules as _mods, version_info as _ver
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@test pyis(_mods, sys.modules)
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@test pyis(_ver, sys.version_info)
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end
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@testset "short-circuit" begin
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x = @py 3 && pylist([1,2])
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@test pyeq(Bool, x, pylist([1, 2]))
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x = @py None && True
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@test pyis(x, pybuiltins.None)
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x = @py None || 0 || pyset()
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@test pyeq(Bool, x, pyset())
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x = @py pydict() || 8 || ""
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@test pyeq(Bool, x, 8)
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end
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@testset "if" begin
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x = @py if 1 == 2; "a"; end
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@test x isa Py
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@test pyis(x, pybuiltins.None)
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x = @py if 1 < 2; "a"; end
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@test x isa Py
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@test pyeq(Bool, x, "a")
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x = @py if 1 == 2; "a"; else; "b"; end
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@test x isa Py
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@test pyeq(Bool, x, "b")
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x = @py if 1 < 2; "a"; else; "b"; end
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@test x isa Py
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@test pyeq(Bool, x, "a")
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x = @py if 1 == 2; "a"; elseif 1 < 2; "b"; end
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@test x isa Py
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@test pyeq(Bool, x, "b")
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x = @py if 1 < 2; "a"; elseif 2 < 3; "b"; end
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@test x isa Py
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@test pyeq(Bool, x, "a")
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x = @py if 1 == 2; "a"; elseif 2 == 3; "b"; end
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@test x isa Py
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@test pyis(x, pybuiltins.None)
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end
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@testset "for" begin
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x = pydict(x=1, y=2)
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y = pylist()
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@py for k in x
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y.append(k)
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end
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@test pyeq(Bool, y, pylist(["x", "y"]))
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end
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@testset "while" begin
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x = pylist([1, 2, 3, 4])
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y = pylist()
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@py while len(x) > 2
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y.append(x.pop())
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end
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@test pyeq(Bool, x, pylist([1, 2]))
367+
@test pyeq(Bool, y, pylist([4, 3]))
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end
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@testset "string interpolation" begin
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x = @py """$(None)$(True)$("foo"*2)"""
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@test pyeq(Bool, x, "NoneTruefoofoo")
27372
end
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end

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