1 files changed, 89 insertions, 0 deletions
diff --git a/modules/http/http.test.lua b/modules/http/http.test.lua
new file mode 100644
index 0000000..3d0ac14
--- /dev/null
+++ b/modules/http/http.test.lua
@@ -0,0 +1,89 @@
+-- check prerequisites
+local has_http = pcall(require, 'http') and pcall(require, 'http.request')
+if not has_http then
+	pass('skipping http module test because its not installed')
+	done()
+else
+	local request = require('http.request')
+	local endpoints = require('http').endpoints
+
+	-- custom endpoints
+	endpoints['/test'] = {'text/custom', function () return 'hello' end}
+
+	-- setup resolver
+	modules = {
+		http = {
+			port = 0, -- Select random port
+			cert = false,
+			endpoints = endpoints,
+		}
+	}
+
+	local server = http.servers[1]
+	ok(server ~= nil, 'creates server instance')
+	local _, host, port = server:localname()
+	ok(host and port, 'binds to an interface')
+
+	-- helper for returning useful values to test on
+	local function http_get(uri)
+		local headers, stream = assert(request.new_from_uri(uri .. '/'):go())
+		local body = assert(stream:get_body_as_string())
+		return tonumber(headers:get(':status')), body, headers:get('content-type')
+	end
+
+	-- test whether http interface responds and binds
+	local function test_builtin_pages()
+		local code, body, mime
+		local uri = string.format('http://%s:%d', host, port)
+		-- simple static page
+		code, body, mime = http_get(uri .. '/')
+		same(code, 200, 'static page return 200 OK')
+		ok(#body > 0, 'static page has non-empty body')
+		same(mime, 'text/html', 'static page has text/html content type')
+		-- custom endpoint
+		code, body, mime = http_get(uri .. '/test')
+		same(code, 200, 'custom page return 200 OK')
+		same(body, 'hello', 'custom page has non-empty body')
+		same(mime, 'text/custom', 'custom page has custom content type')
+		-- non-existent page
+		code = http_get(uri .. '/badpage')
+		same(code, 404, 'non-existent page returns 404')
+		-- /stats endpoint serves metrics
+		code, body, mime = http_get(uri .. '/stats')
+		same(code, 200, '/stats page return 200 OK')
+		ok(#body > 0, '/stats page has non-empty body')
+		same(mime, 'application/json', '/stats page has correct content type')
+		-- /metrics serves metrics
+		code, body, mime = http_get(uri .. '/metrics')
+		same(code, 200, '/metrics page return 200 OK')
+		ok(#body > 0, '/metrics page has non-empty body')
+		same(mime, 'text/plain; version=0.0.4', '/metrics page has correct content type')
+		-- /metrics serves frequent
+		code, body, mime = http_get(uri .. '/frequent')
+		same(code, 200, '/frequent page return 200 OK')
+		ok(#body > 0, '/frequent page has non-empty body')
+		same(mime, 'application/json', '/frequent page has correct content type')
+		-- /metrics serves bogus
+		code, body, mime = http_get(uri .. '/bogus')
+		same(code, 200, '/bogus page return 200 OK')
+		ok(#body > 0, '/bogus page has non-empty body')
+		same(mime, 'application/json', '/bogus page has correct content type')
+		-- /trace serves trace log for requests
+		code, body, mime = http_get(uri .. '/trace/localhost/A')
+		same(code, 200, '/trace page return 200 OK')
+		ok(#body > 0, '/trace page has non-empty body')
+		same(mime, 'text/plain', '/trace page has correct content type')
+		-- /trace checks variables
+		code = http_get(uri .. '/trace/localhost/BADTYPE')
+		same(code, 400, '/trace checks type')
+		code = http_get(uri .. '/trace/')
+		same(code, 400, '/trace requires name')
+	end
+
+	-- plan tests
+	local tests = {
+		test_builtin_pages,
+	}
+
+	return tests
+end