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return Parser as the module

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This commit is contained in:
mpeterv
2014-02-17 18:41:09 +04:00
parent 3788b9c1a6
commit ccad58ef50
12 changed files with 109 additions and 117 deletions
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40
spec/arguments_spec.lua
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@@ -1,22 +1,22 @@
local argparse = require "argparse"
local Parser = require "argparse"
describe("tests related to positional arguments", function()
describe("passing correct arguments", function()
it("handles empty parser correctly", function()
local parser = argparse.parser()
local parser = Parser()
local args = parser:parse({})
assert.same({}, args)
end)
it("handles one argument correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument "foo"
local args = parser:parse({"bar"})
assert.same({foo = "bar"}, args)
end)
it("handles optional argument correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument "foo"
:args "?"
local args = parser:parse({"bar"})
@@ -24,7 +24,7 @@ describe("tests related to positional arguments", function()
end)
it("handles several arguments correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument "foo1"
parser:argument "foo2"
local args = parser:parse({"bar", "baz"})
@@ -32,7 +32,7 @@ describe("tests related to positional arguments", function()
end)
it("handles multi-argument correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument("foo", {
args = "*"
})
@@ -41,7 +41,7 @@ describe("tests related to positional arguments", function()
end)
it("handles restrained multi-argument correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument("foo", {
args = "2-4"
})
@@ -50,7 +50,7 @@ describe("tests related to positional arguments", function()
end)
it("handles several multi-arguments correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument("foo1", {
args = "1-2"
})
@@ -64,14 +64,14 @@ describe("tests related to positional arguments", function()
end)
it("handles hyphen correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument "foo"
local args = parser:parse({"-"})
assert.same({foo = "-"}, args)
end)
it("handles double hyphen correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument "foo"
local args = parser:parse({"--", "-q"})
assert.same({foo = "-q"}, args)
@@ -80,27 +80,27 @@ describe("tests related to positional arguments", function()
describe("passing incorrect arguments", function()
it("handles extra arguments with empty parser correctly", function()
local parser = argparse.parser()
local parser = Parser()
assert.has_error(function() parser:parse{"foo"} end, "too many arguments")
end)
it("handles extra arguments with one argument correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument "foo"
assert.has_error(function() parser:parse{"bar", "baz"} end, "too many arguments")
end)
it("handles too few arguments with one argument correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument "foo"
assert.has_error(function() parser:parse{} end, "too few arguments")
end)
it("handles extra arguments with several arguments correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument "foo1"
parser:argument "foo2"
@@ -108,7 +108,7 @@ describe("tests related to positional arguments", function()
end)
it("handles too few arguments with several arguments correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument "foo1"
parser:argument "foo2"
@@ -116,7 +116,7 @@ describe("tests related to positional arguments", function()
end)
it("handles too few arguments with multi-argument correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument "foo" {
args = "+"
}
@@ -124,7 +124,7 @@ describe("tests related to positional arguments", function()
end)
it("handles too many arguments with multi-argument correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument "foo" {
args = "2-4"
}
@@ -132,7 +132,7 @@ describe("tests related to positional arguments", function()
end)
it("handles too few arguments with multi-argument correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument("foo", {
args = "2-4"
})
@@ -140,7 +140,7 @@ describe("tests related to positional arguments", function()
end)
it("handles too many arguments with several multi-arguments correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument("foo1", {
args = "1-2"
})
@@ -151,7 +151,7 @@ describe("tests related to positional arguments", function()
end)
it("handles too few arguments with several multi-arguments correctly", function()
local parser = argparse.parser()
local parser = Parser()
parser:argument("foo1", {
args = "1-2"
})