Complete REST client for #43

- Add source, delete and purge

rest/client/apiv1_client_test.go

@@ -53,3 +53,93 @@ func TestClientV1GetMessage(t *testing.T) {
 		t.Errorf("req.URL == %q, want %q", got, want)
 	}
 }
+
+func TestClientV1GetMessageSource(t *testing.T) {
+	var want, got string
+
+	c, err := NewV1(baseURLStr)
+	if err != nil {
+		t.Fatal(err)
+	}
+	mth := &mockHTTPClient{
+		statusCode: 200,
+		body:       "message source",
+	}
+	c.client = mth
+
+	// Method under test
+	source, err := c.GetMessageSource("testbox", "20170107T224128-0000")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	want = "GET"
+	got = mth.req.Method
+	if got != want {
+		t.Errorf("req.Method == %q, want %q", got, want)
+	}
+
+	want = baseURLStr + "/api/v1/mailbox/testbox/20170107T224128-0000/source"
+	got = mth.req.URL.String()
+	if got != want {
+		t.Errorf("req.URL == %q, want %q", got, want)
+	}
+
+	want = "message source"
+	got = source.String()
+	if got != want {
+		t.Errorf("Source == %q, want: %q", got, want)
+	}
+}
+
+func TestClientV1DeleteMessage(t *testing.T) {
+	var want, got string
+
+	c, err := NewV1(baseURLStr)
+	if err != nil {
+		t.Fatal(err)
+	}
+	mth := &mockHTTPClient{}
+	c.client = mth
+
+	// Method under test
+	c.DeleteMessage("testbox", "20170107T224128-0000")
+
+	want = "DELETE"
+	got = mth.req.Method
+	if got != want {
+		t.Errorf("req.Method == %q, want %q", got, want)
+	}
+
+	want = baseURLStr + "/api/v1/mailbox/testbox/20170107T224128-0000"
+	got = mth.req.URL.String()
+	if got != want {
+		t.Errorf("req.URL == %q, want %q", got, want)
+	}
+}
+
+func TestClientV1PurgeMailbox(t *testing.T) {
+	var want, got string
+
+	c, err := NewV1(baseURLStr)
+	if err != nil {
+		t.Fatal(err)
+	}
+	mth := &mockHTTPClient{}
+	c.client = mth
+
+	// Method under test
+	c.PurgeMailbox("testbox")
+
+	want = "DELETE"
+	got = mth.req.Method
+	if got != want {
+		t.Errorf("req.Method == %q, want %q", got, want)
+	}
+
+	want = baseURLStr + "/api/v1/mailbox/testbox"
+	got = mth.req.URL.String()
+	if got != want {
+		t.Errorf("req.URL == %q, want %q", got, want)
+	}
+}