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# REPL tests
using TestHelpers
import Base: REPL, LineEdit
function fake_repl()
# Use pipes so we can easily do blocking reads
# In the future if we want we can add a test that the right object
# gets displayed by intercepting the display
stdin_read,stdin_write = (Base.Pipe(C_NULL), Base.Pipe(C_NULL))
stdout_read,stdout_write = (Base.Pipe(C_NULL), Base.Pipe(C_NULL))
stderr_read,stderr_write = (Base.Pipe(C_NULL), Base.Pipe(C_NULL))
Base.link_pipe(stdin_read,true,stdin_write,true)
Base.link_pipe(stdout_read,true,stdout_write,true)
Base.link_pipe(stderr_read,true,stderr_write,true)
repl = Base.REPL.LineEditREPL(TestHelpers.FakeTerminal(stdin_read, stdout_write, stderr_write))
stdin_write, stdout_read, stdout_read, repl
end
# Writing ^C to the repl will cause sigint, so let's not die on that
ccall(:jl_exit_on_sigint, Void, (Cint,), 0)
# These are integration tests. If you want to unit test test e.g. completion, or
# exact LineEdit behavior, put them in the appropriate test files.
# Furthermore since we are emulating an entire terminal, there may be control characters
# in the mix. If verification needs to be done, keep it to the bare minimum. Basically
# this should make sure nothing crashes without depending on how exactly the control
# characters are being used.
begin
stdin_write, stdout_read, stdout_read, repl = fake_repl()
repl.specialdisplay = Base.REPL.REPLDisplay(repl)
repl.no_history_file = true
repltask = @async begin
Base.REPL.run_repl(repl)
end
sendrepl(cmd) = write(stdin_write,"inc || wait(b); r = $cmd; notify(c); r\r")
inc = false
b = Condition()
c = Condition()
sendrepl("\"Hello REPL\"")
inc=true
begin
notify(b)
wait(c)
end
# Latex completions
write(stdin_write, "\x32\\alpha\t")
readuntil(stdout_read, "α")
# Bracketed paste in search mode
write(stdin_write, "\e[200~paste here ;)\e[201~")
# Abort search (^C)
write(stdin_write, '\x03')
# Test basic completion in main mode
write(stdin_write, "Base.REP\t")
readuntil(stdout_read, "Base.REPL")
write(stdin_write, '\x03')
write(stdin_write, "\\alpha\t")
readuntil(stdout_read,"α")
write(stdin_write, '\x03')
# Close REPL ^D
write(stdin_write, '\x04')
wait(repltask)
end
function buffercontents(buf::IOBuffer)
p = position(buf)
seek(buf,0)
c = readall(buf)
seek(buf,p)
c
end
# Test various history related issues
begin
stdin_write, stdout_read, stdout_read, repl = fake_repl()
# In the future if we want we can add a test that the right object
# gets displayed by intercepting the display
repl.specialdisplay = Base.REPL.REPLDisplay(repl)
interface = REPL.setup_interface(repl)
repl_mode = interface.modes[1]
shell_mode = interface.modes[2]
help_mode = interface.modes[3]
histp = interface.modes[4]
hp = REPL.REPLHistoryProvider((Symbol=>Any)[:julia => repl_mode,
:shell => shell_mode,
:help => help_mode])
fakehistory =
"""
# time: 2014-06-30 17:32:49 EDT
# mode: julia
\tshell
# time: 2014-06-30 17:32:59 EDT
# mode: shell
\tll
# time: 2014-06-30 17:32:49 EDT
# mode: julia
\t1 + 1
# time: 2014-06-30 17:35:39 EDT
# mode: foobar
\tbarfoo
# time: 2014-06-30 18:44:29 EDT
# mode: shell
\tls
# time: 2014-06-30 19:44:29 EDT
# mode: foobar
\tls
# time: 2014-06-30 20:44:29 EDT
# mode: julia
\t2 + 2"""
REPL.hist_from_file(hp, IOBuffer(fakehistory))
REPL.history_reset_state(hp)
histp.hp = repl_mode.hist = shell_mode.hist = help_mode.hist = hp
# Some manual setup
s = LineEdit.init_state(repl.t, interface)
# Test that navigating history skips invalid modes
# (in both directions)
LineEdit.history_prev(s, hp)
@test LineEdit.mode(s) == repl_mode
@test buffercontents(LineEdit.buffer(s)) == "2 + 2"
LineEdit.history_prev(s, hp)
@test LineEdit.mode(s) == shell_mode
@test buffercontents(LineEdit.buffer(s)) == "ls"
LineEdit.history_prev(s, hp)
@test LineEdit.mode(s) == repl_mode
@test buffercontents(LineEdit.buffer(s)) == "1 + 1"
LineEdit.history_next(s, hp)
@test LineEdit.mode(s) == shell_mode
@test buffercontents(LineEdit.buffer(s)) == "ls"
LineEdit.history_next(s, hp)
@test LineEdit.mode(s) == repl_mode
@test buffercontents(LineEdit.buffer(s)) == "2 + 2"
LineEdit.history_next(s, hp)
# Test that searching backwards puts you into the correct mode and
# skips invalid modes.
LineEdit.enter_search(s, histp, true)
ss = LineEdit.state(s, histp)
write(ss.query_buffer, "l")
LineEdit.update_display_buffer(ss, ss)
LineEdit.accept_result(s, histp)
@test LineEdit.mode(s) == shell_mode
@test buffercontents(LineEdit.buffer(s)) == "ls"
# Test that searching for `ll` actually matches `ll` after
# both letters are types rather than jumping to `shell`
LineEdit.history_prev(s, hp)
LineEdit.enter_search(s, histp, true)
write(ss.query_buffer, "l")
LineEdit.update_display_buffer(ss, ss)
write(ss.query_buffer, "l")
LineEdit.update_display_buffer(ss, ss)
LineEdit.accept_result(s, histp)
@test LineEdit.mode(s) == shell_mode
@test buffercontents(LineEdit.buffer(s)) == "ll"
# Issue #7551
# Enter search mode and try accepting an empty result
REPL.history_reset_state(hp)
LineEdit.edit_clear(s)
cur_mode = LineEdit.mode(s)
LineEdit.enter_search(s, histp, true)
LineEdit.accept_result(s, histp)
@test LineEdit.mode(s) == cur_mode
@test buffercontents(LineEdit.buffer(s)) == ""
end
ccall(:jl_exit_on_sigint, Void, (Cint,), 1)
let exename=joinpath(JULIA_HOME,(ccall(:jl_is_debugbuild,Cint,())==0?"julia":"julia-debug"))
# Test REPL in dumb mode
@unix_only begin
const O_RDWR = Base.FS.JL_O_RDWR
const O_NOCTTY = Base.FS.JL_O_NOCTTY
fdm = ccall(:posix_openpt,Cint,(Cint,),O_RDWR|O_NOCTTY)
fdm == -1 && error("Failed to open PTY master")
rc = ccall(:grantpt,Cint,(Cint,),fdm)
rc != 0 && error("grantpt failed")
rc = ccall(:unlockpt,Cint,(Cint,),fdm)
rc != 0 && error("unlockpt")
fds = ccall(:open,Cint,(Ptr{Uint8},Cint),ccall(:ptsname,Ptr{Uint8},(Cint,),fdm), O_RDWR|O_NOCTTY)
# slave
slave = RawFD(fds)
master = Base.TTY(RawFD(fdm); readable = true)
nENV = copy(ENV)
nENV["TERM"] = "dumb"
p = spawn(setenv(`$exename -f --quiet`,nENV),slave,slave,slave)
start_reading(master)
Base.wait_readnb(master,1)
write(master,"1\nquit()\n")
wait(p)
ccall(:close,Cint,(Cint,),fds)
output = readall(master)
@test output == "julia> 1\r\nquit()\r\n1\r\n\r\njulia> "
close(master)
end
# Test stream mode
outs, ins, p = readandwrite(`$exename -f --quiet`)
write(ins,"1\nquit()\n")
@test readall(outs) == "1\n"
end
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