all: add integration tests for HTTP API related to block.d

The test is conducted by running the server and call the HTTP API using
the Client methods.

1 files changed, 96 insertions, 0 deletions

diff --git a/rescached_test.go b/rescached_test.go
new file mode 100644
index 0000000..ebf480f
--- /dev/null
+++ b/rescached_test.go
@@ -0,0 +1,96 @@
+// SPDX-FileCopyrightText: 2022 M. Shulhan <ms@kilabit.info>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package rescached
+
+import (
+	"log"
+	"os"
+	"testing"
+
+	libhttp "github.com/shuLhan/share/lib/http"
+)
+
+const (
+	blockdServerAddress = "127.0.0.1:11180"
+)
+
+var (
+	testEnv    *Environment
+	testServer *Server
+	resc       *Client
+)
+
+func TestMain(m *testing.M) {
+	var (
+		err        error
+		testStatus int
+	)
+
+	go mockBlockdServer()
+
+	testEnv, err = LoadEnvironment("_test", "/etc/rescached/rescached.cfg")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	testServer, err = New(testEnv)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = testServer.Start()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	defer testServer.Stop()
+
+	resc = NewClient("http://"+testEnv.WUIListen, false)
+
+	testStatus = m.Run()
+
+	os.Exit(testStatus)
+}
+
+func mockBlockdServer() {
+	var (
+		serverOpts = libhttp.ServerOptions{
+			Address: blockdServerAddress,
+		}
+		epHostsA = libhttp.Endpoint{
+			Path:         "/hosts/a",
+			Method:       libhttp.RequestMethodGet,
+			RequestType:  libhttp.RequestTypeNone,
+			ResponseType: libhttp.ResponseTypePlain,
+			Call: func(_ *libhttp.EndpointRequest) ([]byte, error) {
+				return []byte("127.0.0.2 a.block\n"), nil
+			},
+		}
+
+		mockServer *libhttp.Server
+		err        error
+	)
+
+	mockServer, err = libhttp.NewServer(&serverOpts)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = mockServer.RegisterEndpoint(&epHostsA)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	defer func() {
+		err = mockServer.Stop(0)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}()
+
+	err = mockServer.Start()
+	if err != nil {
+		log.Fatal(err)
+	}
+}