404 lines
9.7 KiB
Julia
404 lines
9.7 KiB
Julia
# This file is a part of Julia. License is MIT: https://julialang.org/license
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using Base.LineEdit
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isdefined(Main, :TestHelpers) || @eval Main include(joinpath(dirname(@__FILE__), "TestHelpers.jl"))
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using TestHelpers
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function run_test(d,buf)
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global a_foo, b_foo, a_bar, b_bar
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a_foo = b_foo = a_bar = b_bar = 0
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while !eof(buf)
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LineEdit.match_input(d, nothing, buf)(nothing,nothing)
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end
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end
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a_foo = 0
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const foo_keymap = Dict(
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'a' => (o...)->(global a_foo; a_foo += 1)
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)
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b_foo = 0
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const foo2_keymap = Dict(
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'b' => (o...)->(global b_foo; b_foo += 1)
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)
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a_bar = 0
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b_bar = 0
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const bar_keymap = Dict(
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'a' => (o...)->(global a_bar; a_bar += 1),
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'b' => (o...)->(global b_bar; b_bar += 1)
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)
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test1_dict = LineEdit.keymap([foo_keymap])
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run_test(test1_dict,IOBuffer("aa"))
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@test a_foo == 2
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test2_dict = LineEdit.keymap([foo2_keymap, foo_keymap])
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run_test(test2_dict,IOBuffer("aaabb"))
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@test a_foo == 3
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@test b_foo == 2
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test3_dict = LineEdit.keymap([bar_keymap, foo_keymap])
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run_test(test3_dict,IOBuffer("aab"))
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@test a_bar == 2
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@test b_bar == 1
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# Multiple spellings in the same keymap
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const test_keymap_1 = Dict(
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"^C" => (o...)->1,
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"\\C-C" => (o...)->2
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)
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@test_throws ErrorException LineEdit.keymap([test_keymap_1])
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a_foo = a_bar = 0
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const test_keymap_2 = Dict(
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"abc" => (o...)->(global a_foo = 1)
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)
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const test_keymap_3 = Dict(
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"a" => (o...)->(global a_foo = 2),
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"bc" => (o...)->(global a_bar = 3)
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)
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function keymap_fcn(keymaps)
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d = LineEdit.keymap(keymaps)
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f = buf->(LineEdit.match_input(d, nothing, buf)(nothing,nothing))
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end
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let f = keymap_fcn([test_keymap_3, test_keymap_2])
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buf = IOBuffer("abc")
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f(buf); f(buf)
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@test a_foo == 2
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@test a_bar == 3
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@test eof(buf)
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end
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# Eager redirection when the redirected-to behavior is changed.
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a_foo = 0
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const test_keymap_4 = Dict(
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"a" => (o...)->(global a_foo = 1),
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"b" => "a",
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"c" => (o...)->(global a_foo = 2),
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)
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const test_keymap_5 = Dict(
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"a" => (o...)->(global a_foo = 3),
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"d" => "c"
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)
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let f = keymap_fcn([test_keymap_5, test_keymap_4])
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buf = IOBuffer("abd")
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f(buf)
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@test a_foo == 3
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f(buf)
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@test a_foo == 1
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f(buf)
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@test a_foo == 2
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@test eof(buf)
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end
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# Eager redirection with cycles
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const test_cycle = Dict(
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"a" => "b",
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"b" => "a"
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)
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@test_throws ErrorException keymap([test_cycle])
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# Lazy redirection with Cycles
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const level1 = Dict(
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"a" => LineEdit.KeyAlias("b")
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)
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const level2a = Dict(
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"b" => "a"
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)
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const level2b = Dict(
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"b" => LineEdit.KeyAlias("a")
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)
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@test_throws ErrorException keymap([level2a,level1])
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@test_throws ErrorException keymap([level2b,level1])
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# Lazy redirection functionality test
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a_foo = 0
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const test_keymap_6 = Dict(
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"a" => (o...)->(global a_foo = 1),
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"b" => LineEdit.KeyAlias("a"),
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"c" => (o...)->(global a_foo = 2),
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)
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const test_keymap_7 = Dict(
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"a" => (o...)->(global a_foo = 3),
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"d" => "c"
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)
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let f = keymap_fcn([test_keymap_7, test_keymap_6])
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buf = IOBuffer("abd")
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f(buf)
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@test a_foo == 3
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a_foo = 0
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f(buf)
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@test a_foo == 3
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f(buf)
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@test a_foo == 2
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@test eof(buf)
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end
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# Test requiring postprocessing (see conflict fixing in LineEdit.jl )
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global path1 = 0
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global path2 = 0
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global path3 = 0
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const test_keymap_8 = Dict(
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"**" => (o...)->(global path1 += 1),
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"ab" => (o...)->(global path2 += 1),
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"cd" => (o...)->(global path3 += 1),
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"d" => (o...)->(error("This is not the key you're looking for"))
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)
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let f = keymap_fcn([test_keymap_8])
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buf = IOBuffer("bbabaccd")
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f(buf)
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@test path1 == 1
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f(buf)
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@test path2 == 1
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f(buf)
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@test path1 == 2
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f(buf)
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@test path3 == 1
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@test eof(buf)
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end
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global path1 = 0
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global path2 = 0
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const test_keymap_9 = Dict(
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"***" => (o...)->(global path1 += 1),
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"*a*" => (o...)->(global path2 += 1)
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)
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let f = keymap_fcn([test_keymap_9])
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buf = IOBuffer("abaaaa")
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f(buf)
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@test path1 == 1
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f(buf)
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@test path2 == 1
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@test eof(buf)
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end
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## edit_move{left,right} ##
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buf = IOBuffer("a\na\na\n")
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seek(buf, 0)
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for i = 1:6
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LineEdit.edit_move_right(buf)
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@test position(buf) == i
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end
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@test eof(buf)
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for i = 5:0
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LineEdit.edit_move_left(buf)
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@test position(buf) == i
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end
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# skip unicode combining characters
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buf = IOBuffer("ŷ")
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seek(buf, 0)
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LineEdit.edit_move_right(buf)
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@test eof(buf)
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LineEdit.edit_move_left(buf)
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@test position(buf) == 0
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## edit_move_{up,down} ##
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buf = IOBuffer("type X\n a::Int\nend")
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for i = 0:6
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seek(buf,i)
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@test !LineEdit.edit_move_up(buf)
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@test position(buf) == i
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seek(buf,i)
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@test LineEdit.edit_move_down(buf)
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@test position(buf) == i+7
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end
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for i = 7:17
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seek(buf,i)
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@test LineEdit.edit_move_up(buf)
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@test position(buf) == min(i-7,6)
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seek(buf,i)
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@test LineEdit.edit_move_down(buf)
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@test position(buf) == min(i+11,21)
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end
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for i = 18:21
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seek(buf,i)
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@test LineEdit.edit_move_up(buf)
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@test position(buf) == i-11
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seek(buf,i)
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@test !LineEdit.edit_move_down(buf)
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@test position(buf) == i
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end
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buf = IOBuffer("type X\n\n")
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seekend(buf)
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@test LineEdit.edit_move_up(buf)
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@test position(buf) == 7
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@test LineEdit.edit_move_up(buf)
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@test position(buf) == 0
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@test !LineEdit.edit_move_up(buf)
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@test position(buf) == 0
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seek(buf,0)
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@test LineEdit.edit_move_down(buf)
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@test position(buf) == 7
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@test LineEdit.edit_move_down(buf)
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@test position(buf) == 8
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@test !LineEdit.edit_move_down(buf)
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@test position(buf) == 8
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## edit_delete_prev_word ##
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buf = IOBuffer("type X\n ")
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seekend(buf)
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@test LineEdit.edit_delete_prev_word(buf)
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@test position(buf) == 5
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@test buf.size == 5
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@test String(buf.data[1:buf.size]) == "type "
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buf = IOBuffer("4 +aaa+ x")
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seek(buf,8)
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@test LineEdit.edit_delete_prev_word(buf)
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@test position(buf) == 3
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@test buf.size == 4
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@test String(buf.data[1:buf.size]) == "4 +x"
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buf = IOBuffer("x = func(arg1,arg2 , arg3)")
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seekend(buf)
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LineEdit.char_move_word_left(buf)
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@test position(buf) == 21
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@test LineEdit.edit_delete_prev_word(buf)
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@test String(buf.data[1:buf.size]) == "x = func(arg1,arg3)"
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@test LineEdit.edit_delete_prev_word(buf)
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@test String(buf.data[1:buf.size]) == "x = func(arg3)"
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@test LineEdit.edit_delete_prev_word(buf)
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@test String(buf.data[1:buf.size]) == "x = arg3)"
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# Unicode combining characters
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let buf = IOBuffer()
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LineEdit.edit_insert(buf, "â")
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LineEdit.edit_move_left(buf)
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@test position(buf) == 0
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LineEdit.edit_move_right(buf)
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@test nb_available(buf) == 0
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LineEdit.edit_backspace(buf)
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@test String(buf.data[1:buf.size]) == "a"
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end
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## edit_transpose ##
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let buf = IOBuffer()
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LineEdit.edit_insert(buf, "abcde")
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seek(buf,0)
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LineEdit.edit_transpose(buf)
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@test String(buf.data[1:buf.size]) == "abcde"
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LineEdit.char_move_right(buf)
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LineEdit.edit_transpose(buf)
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@test String(buf.data[1:buf.size]) == "bacde"
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LineEdit.edit_transpose(buf)
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@test String(buf.data[1:buf.size]) == "bcade"
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seekend(buf)
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LineEdit.edit_transpose(buf)
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@test String(buf.data[1:buf.size]) == "bcaed"
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LineEdit.edit_transpose(buf)
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@test String(buf.data[1:buf.size]) == "bcade"
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seek(buf, 0)
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LineEdit.edit_clear(buf)
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LineEdit.edit_insert(buf, "αβγδε")
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seek(buf,0)
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LineEdit.edit_transpose(buf)
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@test String(buf.data[1:buf.size]) == "αβγδε"
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LineEdit.char_move_right(buf)
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LineEdit.edit_transpose(buf)
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@test String(buf.data[1:buf.size]) == "βαγδε"
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LineEdit.edit_transpose(buf)
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@test String(buf.data[1:buf.size]) == "βγαδε"
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seekend(buf)
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LineEdit.edit_transpose(buf)
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@test String(buf.data[1:buf.size]) == "βγαεδ"
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LineEdit.edit_transpose(buf)
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@test String(buf.data[1:buf.size]) == "βγαδε"
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end
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let
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term = TestHelpers.FakeTerminal(IOBuffer(), IOBuffer(), IOBuffer())
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s = LineEdit.init_state(term, ModalInterface([Prompt("test> ")]))
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buf = LineEdit.buffer(s)
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LineEdit.edit_insert(s,"first line\nsecond line\nthird line")
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@test String(buf.data[1:buf.size]) == "first line\nsecond line\nthird line"
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## edit_move_line_start/end ##
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seek(buf, 0)
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LineEdit.move_line_end(s)
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@test position(buf) == sizeof("first line")
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LineEdit.move_line_end(s) # Only move to input end on repeated keypresses
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@test position(buf) == sizeof("first line")
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s.key_repeats = 1 # Manually flag a repeated keypress
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LineEdit.move_line_end(s)
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s.key_repeats = 0
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@test eof(buf)
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seekend(buf)
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LineEdit.move_line_start(s)
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@test position(buf) == sizeof("first line\nsecond line\n")
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LineEdit.move_line_start(s)
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@test position(buf) == sizeof("first line\nsecond line\n")
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s.key_repeats = 1 # Manually flag a repeated keypress
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LineEdit.move_line_start(s)
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s.key_repeats = 0
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@test position(buf) == 0
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## edit_kill_line, edit_yank ##
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seek(buf, 0)
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LineEdit.edit_kill_line(s)
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s.key_repeats = 1 # Manually flag a repeated keypress
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LineEdit.edit_kill_line(s)
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s.key_repeats = 0
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@test String(buf.data[1:buf.size]) == "second line\nthird line"
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LineEdit.move_line_end(s)
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LineEdit.edit_move_right(s)
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LineEdit.edit_yank(s)
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@test String(buf.data[1:buf.size]) == "second line\nfirst line\nthird line"
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end
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# Issue 7845
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# First construct a problematic string:
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# julia> is 6 characters + 1 character for space,
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# so the rest of the terminal is 73 characters
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#########################################################################
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let
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buf = IOBuffer(
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"begin\nprint(\"A very very very very very very very very very very very very ve\")\nend")
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seek(buf,4)
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outbuf = IOBuffer()
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termbuf = Base.Terminals.TerminalBuffer(outbuf)
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term = TestHelpers.FakeTerminal(IOBuffer(), IOBuffer(), IOBuffer())
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s = LineEdit.refresh_multi_line(termbuf, term, buf,
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Base.LineEdit.InputAreaState(0,0), "julia> ", indent = 7)
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@test s == Base.LineEdit.InputAreaState(3,1)
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end
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