mirrors/argparse
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renamed largparse -> argparse; imported testing setup from literal

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This commit is contained in:
mpeterv
2014-01-12 23:41:46 +04:00
parent 5456f5a276
commit fe0b5f2874
12 changed files with 120 additions and 122 deletions
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58
spec/options_spec.lua
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@@ -1,4 +1,4 @@
local largparse = require "largparse"
local argparse = require "argparse"
describe("tests related to options", function()
local function curry(f, ...)
@@ -8,28 +8,28 @@ describe("tests related to options", function()
describe("passing correct options", function()
it("handles no options passed correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-s", "--server")
local args = parser:parse({})
assert.same(args, {})
end)
it("handles one option correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-s", "--server")
local args = parser:parse({"--server", "foo"})
assert.same(args, {server = "foo"})
end)
it("handles GNU-style long options", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-s", "--server")
local args = parser:parse({"--server=foo"})
assert.same(args, {server = "foo"})
end)
it("handles GNU-style long options even when it could take more arguments", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-s", "--server", {
args = "*"
})
@@ -38,7 +38,7 @@ describe("tests related to options", function()
end)
it("handles GNU-style long options for multi-argument options", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-s", "--server", {
args = "1-2"
})
@@ -47,21 +47,21 @@ describe("tests related to options", function()
end)
it("handles short option correclty", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-s", "--server")
local args = parser:parse({"-s", "foo"})
assert.same(args, {server = "foo"})
end)
it("handles flag correclty", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:flag("-q", "--quiet")
local args = parser:parse({"--quiet"})
assert.same(args, {quiet = true})
end)
it("handles combined flags correclty", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:flag("-q", "--quiet")
parser:flag("-f", "--fast")
local args = parser:parse({"-qf"})
@@ -69,14 +69,14 @@ describe("tests related to options", function()
end)
it("handles short options without space between option and argument", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-s", "--server")
local args = parser:parse({"-sfoo"})
assert.same(args, {server = "foo"})
end)
it("handles flags combined with short option correclty", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:flag("-q", "--quiet")
parser:option("-s", "--server")
local args = parser:parse({"-qsfoo"})
@@ -85,7 +85,7 @@ describe("tests related to options", function()
describe("Options with optional argument", function()
it("handles emptiness correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-p", "--password", {
args = "?"
})
@@ -94,7 +94,7 @@ describe("tests related to options", function()
end)
it("handles option without argument correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-p", "--password", {
args = "?"
})
@@ -103,7 +103,7 @@ describe("tests related to options", function()
end)
it("handles option with argument correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-p", "--password", {
args = "?"
})
@@ -113,7 +113,7 @@ describe("tests related to options", function()
end)
it("handles multi-argument options correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("--pair", {
args = 2
})
@@ -123,7 +123,7 @@ describe("tests related to options", function()
describe("Multi-count options", function()
it("handles multi-count option correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-e", "--exclude", {
count = "*"
})
@@ -132,7 +132,7 @@ describe("tests related to options", function()
end)
it("handles not used multi-count option correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-e", "--exclude", {
count = "*"
})
@@ -141,7 +141,7 @@ describe("tests related to options", function()
end)
it("handles multi-count multi-argument option correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-e", "--exclude", {
count = "*",
args = 2
@@ -151,7 +151,7 @@ describe("tests related to options", function()
end)
it("handles multi-count option with optional argument correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-w", "--why", "--why-would-someone-use-this", {
count = "*",
args = "?"
@@ -161,7 +161,7 @@ describe("tests related to options", function()
end)
it("handles multi-count flag correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:flag("-q", "--quiet", {
count = "*"
})
@@ -170,7 +170,7 @@ describe("tests related to options", function()
end)
it("overwrites old invocations", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-u", "--user", {
count = "0-2"
})
@@ -179,7 +179,7 @@ describe("tests related to options", function()
end)
it("handles not used multi-count flag correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:flag("-q", "--quiet", {
count = "*"
})
@@ -190,35 +190,35 @@ describe("tests related to options", function()
end)
describe("passing incorrect options", function()
local old_parser = largparse.parser
local old_parser = argparse.parser
setup(function()
largparse.parser = old_parser:extends()
function largparse.parser:error(fmt, ...)
argparse.parser = old_parser:extends()
function argparse.parser:error(fmt, ...)
error(fmt:format(...))
end
end)
it("handles lack of required argument correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-s", "--server")
assert.has_error(curry(parser.parse, parser, {"--server"}), "too few arguments")
end)
it("handles too many arguments correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:option("-s", "--server")
assert.has_error(curry(parser.parse, parser, {"-sfoo", "bar"}), "too many arguments")
end)
it("doesn't accept GNU-like long options when it doesn't need arguments", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:flag("-q", "--quiet")
assert.has_error(curry(parser.parse, parser, {"--quiet=very_quiet"}), "option --quiet doesn't take arguments")
end)
it("handles too many invocations correctly", function()
local parser = largparse.parser()
local parser = argparse.parser()
parser:flag("-q", "--quiet", {
count = 1,
no_overwrite = true