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# vim: set filetype=expect:
spawn $fish
expect_prompt
# Fish should start in default-mode (i.e., emacs) bindings. The default escape
# timeout is 300ms.
# Verify the emacs transpose word (\et) behavior using various delays,
# including none, after the escape character.
# Start by testing with no delay. This should transpose the words.
send "echo abc def"
send "\033t\r"
expect_prompt -re {\r\ndef abc\r\n} {
puts "emacs transpose words, default timeout: no delay"
} unmatched {
puts stderr "emacs transpose words fail, default timeout: no delay"
}
# Now test with a delay > 0 and < the escape timeout. This should transpose
# the words.
send "echo ghi jkl"
send "\033"
sleep 0.200
send "t\r"
expect_prompt -re {\r\njkl ghi\r\n} {
puts "emacs transpose words, default timeout: short delay"
} unmatched {
puts stderr "emacs transpose words fail, default timeout: short delay"
}
# Now test with a delay > the escape timeout. The transposition should not
# occur and the "t" should become part of the text that is echoed.
send "echo mno pqr"
send "\033"
sleep 0.400
send "t\r"
expect_prompt -re {\r\nmno pqrt\r\n} {
puts "emacs transpose words, default timeout: long delay"
} unmatched {
puts stderr "emacs transpose words fail, default timeout: long delay"
}
# Test vi key bindings.
# This should leave vi mode in the insert state.
send "set -g fish_key_bindings fish_vi_key_bindings\r"
expect_prompt
# These vi tests assume the fish_vi_key_bindings default escape timeout of
# 10ms is in effect; not the 300ms timeout for the default-mode.
#
# Go through a prompt cycle to let fish catch up, it may be slow due to ASAN
send "echo success: default escape timeout\r"
expect_prompt -re {\r\nsuccess: default escape timeout\r\n} {
puts "prime vi mode, default timeout"
} unmatched {
puts stderr "prime vi mode, default timeout"
}
send "echo fail: default escape timeout"
# Sleep to let fish catch up, it may be slow due to ASAN
sleep 0.02
send "\033"
# Delay needed to allow fish to transition to vi "normal" mode.
sleep 0.020
send "ddi"
send "echo success: default escape timeout\r"
expect_prompt -re {\r\nsuccess: default escape timeout\r\n} {
puts "vi replace line, default timeout: long delay"
} unmatched {
puts stderr "vi replace line, default timeout: long delay"
}
# Verify that a human can transpose words using \et (which is an emacs default
# binding but should be valid while in vi insert or normal mode).
send "echo abc def"
send "\033"
sleep 0.005
send "t\r"
expect_prompt -re {\r\ndef abc\r\n} {
puts "vi transpose words, default timeout: short delay"
} unmatched {
puts stderr "vi transpose words, default timeout: short delay"
}
# Test replacing a single character.
send "echo TEXT"
send "\033"
# Delay needed to allow fish to transition to vi "normal" mode.
sleep 0.020
send "hhrAi\r"
expect_prompt -re {\r\nTAXT\r\n} {
puts "vi mode replace char, default timeout: long delay"
} unmatched {
puts stderr "vi mode replace char, default timeout: long delay"
}
# Verify that changing the escape timeout has an effect.
send "set -g fish_escape_delay_ms 100\r"
expect_prompt
send "echo fail: lengthened escape timeout"
send "\033"
sleep 0.150
send "ddi"
send "echo success: lengthened escape timeout\r"
expect_prompt -re {\r\nsuccess: lengthened escape timeout\r\n} {
puts "vi replace line, 100ms timeout: long delay"
} unmatched {
puts stderr "vi replace line, 100ms timeout: long delay"
}
# Verify that we don't switch to vi normal mode if we don't wait long enough
# after sending escape.
send "echo fail: no normal mode"
send "\033"
sleep 0.050
send "ddi"
send "inserted\r"
expect_prompt -re {\r\nfail: no normal modediinserted\r\n} {
puts "vi replace line, 100ms timeout: short delay"
} unmatched {
puts stderr "vi replace line, 100ms timeout: short delay"
}
# Test 't' binding that contains non-zero arity function (forward-jump) followed
# by another function (and) https://github.com/fish-shell/fish-shell/issues/2357
send "\033"
sleep 0.510
send "ddiecho TEXT\033"
sleep 0.510
send "hhtTrN\r"
expect_prompt -re {\r\nTENT\r\n} {
puts "t-binding success"
} -nounmatched -re {\r\nfail} {
puts stderr "t-binding fail"
} unmatched {
puts stderr "Couldn't find expected output 'TENT'"
}
# Switch back to regular (emacs mode) key bindings.
# The custom escape timeout of 100ms set earlier should still be in effect.
send "set -g fish_key_bindings fish_default_key_bindings\r"
expect_prompt
# Verify the emacs transpose word (\et) behavior using various delays,
# including none, after the escape character.
# Start by testing with no delay. This should transpose the words.
send "echo abc def"
send "\033"
send "t\r"
expect_prompt -re {\r\ndef abc\r\n} {
puts "emacs transpose words, 100ms timeout: no delay"
} unmatched {
puts stderr "emacs transpose words fail, 100ms timeout: no delay"
}
# Same test as above but with a slight delay less than the escape timeout.
send "echo ghi jkl"
send "\033"
sleep 0.080
send "t\r"
expect_prompt -re {\r\njkl ghi\r\n} {
puts "emacs transpose words, 100ms timeout: short delay"
} unmatched {
puts stderr "emacs transpose words fail, 100ms timeout: short delay"
}
# Now test with a delay > the escape timeout. The transposition should not
# occur and the "t" should become part of the text that is echoed.
send "echo mno pqr"
send "\033"
sleep 0.120
send "t\r"
expect_prompt -re {\r\nmno pqrt\r\n} {
puts "emacs transpose words, 100ms timeout: long delay"
} unmatched {
puts stderr "emacs transpose words fail, 100ms timeout: long delay"
}
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