mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-28 13:53:10 +00:00
4ae4314e63
Make it easier to use pexpect and to understand its error messages. Switch to a style in tests using bound methods, which makes them less noisy to write.
272 lines
8.2 KiB
Python
Executable file
272 lines
8.2 KiB
Python
Executable file
#!/usr/bin/env python3
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from pexpect_helper import SpawnedProc
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sp = SpawnedProc()
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send, sendline, sleep, expect_prompt = sp.send, sp.sendline, sp.sleep, sp.expect_prompt
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expect_prompt()
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# Fish should start in default-mode (i.e., emacs) bindings. The default escape
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# timeout is 30ms.
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# Verify the emacs transpose word (\et) behavior using various delays,
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# including none, after the escape character.
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# Start by testing with no delay. This should transpose the words.
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send("echo abc def")
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send("\033t\r")
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expect_prompt("\r\ndef abc\r\n") # emacs transpose words, default timeout: no delay
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# Now test with a delay > 0 and < the escape timeout. This should transpose
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# the words.
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send("echo ghi jkl")
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send("\033")
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sleep(0.010)
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send("t\r")
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# emacs transpose words, default timeout: short delay
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expect_prompt("\r\njkl ghi\r\n")
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# Now test with a delay > the escape timeout. The transposition should not
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# occur and the "t" should become part of the text that is echoed.
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send("echo mno pqr")
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send("\033")
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sleep(0.200)
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send("t\r")
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# emacs transpose words, default timeout: long delay
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expect_prompt("\r\nmno pqrt\r\n")
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# Now test that exactly the expected bind modes are defined
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sendline("bind --list-modes")
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expect_prompt("\r\ndefault\r\npaste", unmatched="Unexpected bind modes")
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# Test vi key bindings.
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# This should leave vi mode in the insert state.
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sendline("set -g fish_key_bindings fish_vi_key_bindings")
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expect_prompt()
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# Go through a prompt cycle to let fish catch up, it may be slow due to ASAN
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sendline("echo success: default escape timeout")
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expect_prompt(
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"\r\nsuccess: default escape timeout", unmatched="prime vi mode, default timeout"
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)
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send("echo fail: default escape timeout")
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send("\033")
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# Delay needed to allow fish to transition to vi "normal" mode. The delay is
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# longer than strictly necessary to let fish catch up as it may be slow due to
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# ASAN.
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sleep(0.150)
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send("ddi")
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sendline("echo success: default escape timeout")
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expect_prompt(
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"\r\nsuccess: default escape timeout\r\n",
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unmatched="vi replace line, default timeout: long delay",
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)
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# Test replacing a single character.
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send("echo TEXT")
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send("\033")
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# Delay needed to allow fish to transition to vi "normal" mode.
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sleep(0.150)
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send("hhrAi\r")
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expect_prompt(
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"\r\nTAXT\r\n", unmatched="vi mode replace char, default timeout: long delay"
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)
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# Test deleting characters with 'x'.
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send("echo MORE-TEXT")
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send("\033")
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# Delay needed to allow fish to transition to vi "normal" mode.
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sleep(0.250)
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send("xxxxx\r")
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# vi mode delete char, default timeout: long delay
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expect_prompt(
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"\r\nMORE\r\n", unmatched="vi mode delete char, default timeout: long delay"
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)
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# Test jumping forward til before a character with t
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send("echo MORE-TEXT-IS-NICE")
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send("\033")
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# Delay needed to allow fish to transition to vi "normal" mode.
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sleep(0.250)
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send("0tTD\r")
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# vi mode forward-jump-till character, default timeout: long delay
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expect_prompt(
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"\r\nMORE\r\n",
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unmatched="vi mode forward-jump-till character, default timeout: long delay",
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)
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# Test jumping backward til before a character with T
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send("echo MORE-TEXT-IS-NICE")
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send("\033")
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# Delay needed to allow fish to transition to vi "normal" mode.
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sleep(0.250)
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send("TSD\r")
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# vi mode backward-jump-till character, default timeout: long delay
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expect_prompt(
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"\r\nMORE-TEXT-IS\r\n",
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unmatched="vi mode backward-jump-till character, default timeout: long delay",
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)
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# Test jumping backward with F and repeating
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send("echo MORE-TEXT-IS-NICE")
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send("\033")
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# Delay needed to allow fish to transition to vi "normal" mode.
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sleep(0.250)
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send("F-;D\r")
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# vi mode backward-jump-to character and repeat, default timeout: long delay
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expect_prompt(
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"\r\nMORE-TEXT\r\n",
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unmatched="vi mode backward-jump-to character and repeat, default timeout: long delay",
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)
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# Test jumping backward with F w/reverse jump
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send("echo MORE-TEXT-IS-NICE")
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send("\033")
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# Delay needed to allow fish to transition to vi "normal" mode.
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sleep(0.250)
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send("F-F-,D\r")
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# vi mode backward-jump-to character, and reverse, default timeout: long delay
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expect_prompt(
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"\r\nMORE-TEXT-IS\r\n",
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unmatched="vi mode backward-jump-to character, and reverse, default timeout: long delay",
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)
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# Verify that changing the escape timeout has an effect.
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send("set -g fish_escape_delay_ms 200\r")
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expect_prompt()
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send("echo fail: lengthened escape timeout")
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send("\033")
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sleep(0.350)
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send("ddi")
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send("echo success: lengthened escape timeout\r")
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# vi replace line, 200ms timeout: long delay
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expect_prompt(
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"\r\nsuccess: lengthened escape timeout\r\n",
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unmatched="vi replace line, 200ms timeout: long delay",
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)
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# Verify that we don't switch to vi normal mode if we don't wait long enough
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# after sending escape.
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send("echo fail: no normal mode")
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send("\033")
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sleep(0.050)
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send("ddi")
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send("inserted\r")
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# vi replace line, 200ms timeout: short delay
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expect_prompt(
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"\r\nfail: no normal modediinserted\r\n",
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unmatched="vi replace line, 200ms timeout: short delay",
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)
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# Test 't' binding that contains non-zero arity function (forward-jump) followed
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# by another function (and) https://github.com/fish-shell/fish-shell/issues/2357
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send("\033")
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sleep(0.300)
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send("ddiecho TEXT\033")
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sleep(0.300)
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send("hhtTrN\r")
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expect_prompt("\r\nTENT\r\n", unmatched="Couldn't find expected output 'TENT'")
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# Test '~' (togglecase-char)
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send("\033")
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sleep(0.300)
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send("ccecho some TExT\033")
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sleep(0.300)
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send("hh~~bbve~\r")
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expect_prompt("\r\nSOME TeXT\r\n", unmatched="Couldn't find expected output 'SOME TeXT")
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# Now test that exactly the expected bind modes are defined
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sendline("bind --list-modes")
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expect_prompt(
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"\r\ndefault\r\ninsert\r\npaste\r\nreplace\r\nreplace_one\r\nvisual\r\n",
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unmatched="Unexpected vi bind modes",
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)
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# Switch back to regular (emacs mode) key bindings.
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sendline("set -g fish_key_bindings fish_default_key_bindings")
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expect_prompt()
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# Verify the custom escape timeout of 200ms set earlier is still in effect.
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sendline("echo fish_escape_delay_ms=$fish_escape_delay_ms")
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expect_prompt(
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"\r\nfish_escape_delay_ms=200\r\n",
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unmatched="default-mode custom timeout not set correctly",
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)
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# Set it to 100ms.
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sendline("set -g fish_escape_delay_ms 100")
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expect_prompt()
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# Verify the emacs transpose word (\et) behavior using various delays,
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# including none, after the escape character.
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# Start by testing with no delay. This should transpose the words.
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send("echo abc def")
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send("\033")
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send("t\r")
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# emacs transpose words, 100ms timeout: no delay
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expect_prompt(
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"\r\ndef abc\r\n", unmatched="emacs transpose words fail, 100ms timeout: no delay"
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)
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# Same test as above but with a slight delay less than the escape timeout.
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send("echo ghi jkl")
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send("\033")
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sleep(0.080)
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send("t\r")
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# emacs transpose words, 100ms timeout: short delay
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expect_prompt(
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"\r\njkl ghi\r\n",
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unmatched="emacs transpose words fail, 100ms timeout: short delay",
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)
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# Now test with a delay > the escape timeout. The transposition should not
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# occur and the "t" should become part of the text that is echoed.
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send("echo mno pqr")
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send("\033")
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sleep(0.250)
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send("t\r")
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# emacs transpose words, 100ms timeout: long delay
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expect_prompt(
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"\r\nmno pqrt\r\n",
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unmatched="emacs transpose words fail, 100ms timeout: long delay",
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)
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# Verify special characters, such as \cV, are not intercepted by the kernel
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# tty driver. Rather, they can be bound and handled by fish.
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sendline("bind \\cV 'echo ctrl-v seen'")
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expect_prompt()
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send("\026\r")
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expect_prompt("ctrl-v seen", unmatched="ctrl-v not seen")
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send("bind \\cO 'echo ctrl-o seen'\r")
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expect_prompt()
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send("\017\r")
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expect_prompt("ctrl-o seen", unmatched="ctrl-o not seen")
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# \x17 is ctrl-w.
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send("echo git@github.com:fish-shell/fish-shell")
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send("\x17\x17\r")
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expect_prompt("git@github.com:", unmatched="ctrl-w does not stop at :")
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send("echo git@github.com:fish-shell/fish-shell")
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send("\x17\x17\x17\r")
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expect_prompt("git@", unmatched="ctrl-w does not stop at @")
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# Ensure that nul can be bound properly (#3189).
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send("bind -k nul 'echo nul seen'\r")
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expect_prompt
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send("\0" * 3)
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send("\r")
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expect_prompt("nul seen\r\nnul seen\r\nnul seen", unmatched="nul not seen")
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# Test self-insert-notfirst. (#6603)
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# Here the leading 'q's should be stripped, but the trailing ones not.
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sendline("bind q self-insert-notfirst")
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expect_prompt()
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sendline("qqqecho qqq")
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expect_prompt("qqq", unmatched="Leading qs not stripped")
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