_G.spy = spy
local env_mock = require("spec.env_mock")
local rng = require("spec.fuzzgen")

describe("smr login",function()
	setup(env_mock.setup)
	teardown(env_mock.teardown)
	it("should allow someone to claim an account",function()
		env_mock.mockdb()
		local claim_post = require("endpoints.claim_post")
		configure()
		claim_req = {
			method = "POST",
			host = "test.host",
			path = "/_claim",
			args = {
				user = "user"
			}
		}
		claim_post(claim_req)
		assert(
			claim_req.responsecode == 200,
			"Login did not respond with a 200 code"
		)
		assert(
			claim_req.response_headers,
			"Login did not have response headers."
		)
		assert(
			claim_req.response_headers["Content-Disposition"],
			"Login did not have a Content Disposition header to set filename"
		)
		assert(
			string.find(claim_req.response_headers["Content-Disposition"],"attachment"),
			"Login did not mark passfile as an attachment"
		)
		assert(
			claim_req.response_headers["Content-Disposition"]:find(".passfile"),
			"Login did not name the returned file with the .passfile extension."
		)
		assert(
			claim_req.response_headers["Content-Type"],
			"Login did not respond with a Content-Type"
		)
		assert(
			claim_req.response_headers["Content-Type"] == "application/octet-stream",
			"Login did not mark Content-Type correctly (application/octet-stream)"
		)
		assert(
			claim_req.response,
			"Login did not return a passfile"
		)
	end)
	it("should give a session cookie when logging in with a user",function()
		local claim_post = require("endpoints.claim_post")
		local login_post = require("endpoints.login_post")
		local config = require("config")
		local db = require("db")
		local session = require("session")
		configure()

		local username = rng.subdomain()
		local claim_req = {
			method = "POST",
			host = "test.host",
			path = "/_claim",
			args = {
				user = username
			}
		}
		claim_post(claim_req)
		login_req = {
			method = "POST",
			host = "test.host",
			path = "/_login",
			args = {
				user = username
			},
			file = {
				pass = claim_req.response
			}
		}
		sessionspy = spy.on(session,"start")
		login_post(login_req)
		assert.spy(sessionspy).was.called()
		local code = login_req.responsecode
		assert(
			code >= 300 and code <= 400,
			"Sucessful login should redirect the user, code:" .. tostring(code)
		)
		assert(
			login_req.response_headers,
			"Sucessful login should have response headers"
		)
		assert(
			login_req.response_headers["set-cookie"],
			"Sucessful login should set a cookie on the client"
		)
		local cookie = login_req.response_headers["set-cookie"]
		local domain_noport = string.match(config.domain,"(.-):?%d*$")
		assert(
			string.find(cookie,"session="),
			"Sucessful login should set a cookie named 'session'"
		)
		assert(
			string.find(cookie,"Domain="..domain_noport),
			"Cookies should only be set for the configured domain"
		)
		assert(
			string.find(cookie,"HttpOnly"),
			"Cookies should have the HttpOnly flag set"
		)
		assert(
			string.find(cookie,"Secure"),
			"Cookies should have the secure flag set"
		)
		assert(
			login_req.response_headers["Location"],
			"Sucessful login should redirect to a location"
		)
		assert(
			login_req.response_headers["Location"] == "https://" .. username .. "." .. config.domain,
			"Login redirect should get domain from config file"
		)
	end)
	it("should allow logged in users the option of posting under their username",function()
		local claim_post = require("endpoints.claim_post")
		local login_post = require("endpoints.login_post")
		local paste_get = require("endpoints.paste_get")
		local paste_post = require("endpoints.paste_post")
		local read_get = require("endpoints.read_get")
		local db = require("db")
		local config = require("config")
		config.domain = "test.host"
		configure()
		local username = rng.subdomain()
		local claim_req = {
			method = "POST",
			host = "test.host",
			path = "/_claim",
			args = {
				user = username
			}
		}
		claim_post(claim_req)
		login_req = {
			method = "POST",
			host = "test.host",
			path = "/_login",
			args = {
				user = username
			},
			file = {
				pass = claim_req.response
			}
		}
		login_post(login_req)
		local cookie = login_req.response_headers["set-cookie"]
		local sessionid = cookie:match("session=([^;]+)")
		local paste_req_get = {
			method = "GET",
			host = username .. ".test.host",
			path = "/_paste",
			cookies = {
				session = sessionid
			}
		}
		paste_get(paste_req_get)
		local option = '<option value="' .. username .. '">' .. username .. '</option>'
		assert(
			paste_req_get.response:find(option),
			"After logging in the user should have an option to "..
			"make posts as themselves. Looking for " .. option ..
			" but didn't find it in " .. paste_req_get.response
		)
		local paste_req_post = {
			method = "POST",
			host = username .. ".test.host",
			path = "/_paste",
			cookies = {
				session = sessionid
			},
			args = {
				title = "post title",
				text = "post text",
				markup = "plain",
				tags = "",
				pasteas = username
			}
		}
		paste_post(paste_req_post)
		for row in db.conn:rows("SELECT COUNT(*) FROM posts") do
			assert(row[1] == 1, "Expected exactly 1 post in sample db")
		end
		local code = paste_req_post.responsecode
		assert(code >= 300 and code <= 400, "Should receive a redirect after posting, got:" .. tostring(code))
		assert(paste_req_post.response_headers, "Should have received some response headers")
		assert(paste_req_post.response_headers.Location, "Should have received a location in response headers")
		local redirect = paste_req_post.response_headers.Location:match("(/[^/]*)$")
		local read_req_get = {
			method = "GET",
			host = username .. ".test.host",
			path = redirect,
			cookies = {
				session = sessionid
			},
			args = {}
		}
		read_get(read_req_get)
		local response = read_req_get.response
		assert(
			response:find([[post title]]),
			"Failed to find post title in response."
		)
		assert(
			response:find('By <a href="https://' .. username .. '.test.host">' .. username .. '</a>'),
			"Failed to find the author name after a paste."
		)
		assert(
			response:find([[post text]]),
			"Failed to find post text in response."
		)
	end)
end)