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local parser = require "headers.parser"
describe("Scheme", function()
local headers
before_each(function()
headers = parser.new()
end)
it("version one is supported", function()
assert.has_no.errors(function()
headers:parse [[scheme "headers/1"]]
end)
end)
it("is not required", function()
assert.has_no.errors(function()
headers:parse ""
end)
end)
end)
describe("Tags", function()
local headers
before_each(function()
headers = parser.new()
end)
it("can be created with aliases definition without actual aliases", function()
headers:parse [[aliases "Example"]]
assert.are.same({"Example"}, headers:get_tags())
end)
it("can be created with aliases definition", function()
headers:parse [[aliases "Example" {"Alias for Example"}]]
assert.are.same({"Example"}, headers:get_tags())
end)
it("can be created with headers definition", function()
headers:parse [[headers "Example" {"example.h"}]]
assert.are.same({"Example"}, headers:get_tags())
end)
end)
describe("Headers", function()
local headers
before_each(function()
headers = parser.new()
end)
it("are not available if never assigned", function()
headers:parse [[]]
assert.is_nil(headers:get_headers{"Example"})
end)
it("can be assigned to a tag", function()
headers:parse [[headers "Example" {"example.h"}]]
assert.are.same({"example.h"}, headers:get_headers{"Example"})
end)
it("can be included from another tag", function()
headers:parse [[
headers "Parent" {"example.h"}
headers "Derived" {include "Parent"}
]]
assert.are.same({"example.h"}, headers:get_headers{"Derived"})
end)
it("can be removed after including from another tag", function()
headers:parse [[
headers "Parent" {"example.h", "removed.h"}
headers "Derived" {include "Parent", remove "removed.h"}
]]
assert.are.same({"example.h"}, headers:get_headers{"Derived"})
end)
it("can be retrieved from number of tags", function()
headers:parse [[
headers "First" {"first.h"}
headers "Second" {"second.h"}
]]
assert.are.same({"first.h"}, headers:get_headers{"First"})
assert.are.same({"first.h", "second.h"}, headers:get_headers{"First", "Second"})
end)
end)
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