Add a unit test for posting

Add a unit test that checks that the posting api works.

spec/posting_spec.lua

@@ -0,0 +1,40 @@
+_G.spy = spy
+local mock_env = require("spec.env_mock")
+local fuzzy = require("spec.fuzzgen")
+
+describe("smr",function()
+	setup(mock_env.setup)
+	teardown(mock_env.teardown)
+	it("should display an anonymously submitted post on the front page", function()
+		local paste_post = require("endpoints.paste_post")
+		local index_get = require("endpoints.index_get")
+		local pages = require("pages")
+		local config = require("config")
+		config.domain = "test.host"
+		pages_mock = mock(pages)
+		configure()
+		assert.stub(pages_mock.index).was_not_called()
+		local post_req = {
+			host = "test.host",
+			method = "POST",
+			path = "/_paste",
+			args = {
+				title = fuzzy.any(),
+				text = fuzzy.any(),
+				pasteas = "anonymous",
+				markup = "plain",
+				tags = "one;two;",
+			}
+		}
+		paste_post(post_req)
+		local get_req = {
+			host = "test.host",
+			method = "GET",
+			path = "/",
+			args = {},
+		}
+		index_get(get_req)
+		assert.stub(pages_mock.index).was_called()
+		pending("TODO")
+	end)
+end)