hwylterm/tests/cli/tester.nim

113 lines
2.3 KiB
Nim

import std/[os, unittest]
import ./lib
if commandLineParams().len == 0:
preCompileTestModules()
suite "hwylcli":
okWithArgs("posBasic", "a b c d e", """args=@["a", "b", "c", "d", "e"]""")
okWithArgs("posFirst", "a b c d e", """first=@["a", "b", "c"], second=d, third=e""")
failWithArgs(
"posFirst", "a b", "error missing positional args, got: 2, expected at least: 3"
)
okWithArgs("posLast", "a b", """first=a, second=b, third=@[]""")
okWithArgs("posNoMulti", "5 b c", """first=5, second=b, third=c""")
failWithArgs(
"posNoMulti", "5 b c d",
"""error unexepected positional args, got: 4, expected: 3""",
)
okWithArgs("enumFlag", "--color red", "color=red")
failWithArgs(
"enumFlag", "--color black",
"error failed to parse value for color as enum: black expected one of: red,blue,green",
)
okWithArgs("subcommands", "a b c", """input=b outputs=@["c"]""")
failWithArgs("subcommands", "b b c", """error got unexpected positionals args: b c""")
okWithArgs(
"subcommands", "b --input in --outputs out1 --outputs out2",
"""input=in outputs=@["out1", "out2"]""",
)
okWithArgs("subcommands", "ccccc", """no flags :)""")
okWithArgs("subcommands", "c", """no flags :)""")
okWithArgs(
"posFirst", "--help",
"""
usage:
positionals first... second third [flags]
flags:
-h --help show this help
""",
)
okWithArgs(
"flagSettings", "--help",
"""
usage:
flag-settings [flags]
flags:
--input flag with default hidden
--count a count var with default (0)
-h --help show this help
""",
)
okWithArgs(
"cliCfgSettingHideDefault", "--help",
"""
usage:
setting-hide-default [flags]
flags:
--input flag with default hidden
--count a count var with default
-h --help show this help
""",
)
okWithArgs(
"customHelp", "--help",
"""
usage:
custom-help [flags]
flags:
--input
input (input.txt)
--output
output (output.txt)
-h --help
show this help
""",
)
okWithArgs(
"subHooks", "a",
"""
preSub from root!
inside sub 'a'
postSub from root!
""",
)
okWithArgs(
"subHooks", "b a",
"""
preSub from root!
inside sub 'b a'
postSub from root!
inside sub 'b'
""",
)
okWithArgs(
"subHooks", "c a",
"""
preSub from 'c'!
inside sub 'c a'
postSub from root!
inside sub c
""",
)