mirror of
https://github.com/TangentFoxy/argparse.git
synced 2025-07-28 11:02:20 +00:00
82 lines
3.2 KiB
Lua
82 lines
3.2 KiB
Lua
local Parser = require "argparse"
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getmetatable(Parser()).error = function(_, msg) error(msg) end
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describe("tests related to generation of shell completion scripts", function()
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describe("fish completion scripts", function()
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it("generates correct completions for help flag", function()
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local parser = Parser "foo"
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assert.equal([[
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complete -c foo -s h -l help -d 'Show this help message and exit']], parser:get_fish_complete())
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end)
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it("generates correct completions for options with required argument", function()
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local parser = Parser "foo"
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:add_help(false)
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parser:option "--bar"
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assert.equal([[
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complete -c foo -l bar -r]], parser:get_fish_complete())
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end)
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it("generates correct completions for options with argument choices", function()
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local parser = Parser "foo"
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:add_help(false)
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parser:option "--format"
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:choices {"short", "medium", "full"}
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assert.equal([[
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complete -c foo -l format -xa 'short medium full']], parser:get_fish_complete())
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end)
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it("generates correct completions for commands", function()
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local parser = Parser "foo"
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:add_help(false)
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parser:command "install"
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:add_help(false)
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:description "Install a rock."
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assert.equal([[
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complete -c foo -n '__fish_use_subcommand' -xa 'install' -d 'Install a rock']], parser:get_fish_complete())
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end)
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it("generates correct completions for command options", function()
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local parser = Parser "foo"
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:add_help(false)
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local install = parser:command "install"
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:add_help(false)
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install:flag "-v --verbose"
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assert.equal([[
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complete -c foo -n '__fish_use_subcommand' -xa 'install'
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complete -c foo -n '__fish_seen_subcommand_from install' -s v -l verbose]], parser:get_fish_complete())
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end)
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it("generates completions for help command argument", function()
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local parser = Parser "foo"
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:add_help(false)
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:add_help_command {add_help = false}
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parser:command "install"
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:add_help(false)
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assert.equal([[
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complete -c foo -n '__fish_seen_subcommand_from help' -xa 'help'
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complete -c foo -n '__fish_seen_subcommand_from help' -xa 'install'
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complete -c foo -n '__fish_use_subcommand' -xa 'help' -d 'Show help for commands'
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complete -c foo -n '__fish_use_subcommand' -xa 'install']], parser:get_fish_complete())
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end)
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it("uses fist sentence of descriptions", function()
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local parser = Parser "foo"
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:add_help(false)
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parser:option "--bar"
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:description "A description with a .period. Another sentence."
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assert.equal([[
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complete -c foo -l bar -r -d 'A description with a .period']], parser:get_fish_complete())
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end)
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it("escapes backslashes and single quotes in descriptions", function()
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local parser = Parser "foo"
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:add_help(false)
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parser:option "--bar"
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:description "A description with illegal \\' characters."
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assert.equal([[
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complete -c foo -l bar -r -d 'A description with illegal \\\' characters']], parser:get_fish_complete())
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end)
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end)
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end)
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