expose PATCH /config

src/device/input/parse/v01/server_test.go

@@ -0,0 +1,74 @@
+package v01
+
+import (
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path"
+	"strings"
+	"testing"
+
+	"gopkg.in/yaml.v2"
+)
+
+func TestPatchConfig(t *testing.T) {
+	dir := t.TempDir()
+	p := path.Join(dir, t.Name()+".yaml")
+	cases := map[string]struct {
+		was   config
+		patch string
+		want  config
+	}{
+		"replace entire doc": {
+			was: config{
+				Feedback: configFeedback{Addr: "a", TTSURL: "a"},
+				Users:    map[string]configUser{"a": configUser{Player: 1, Message: "a"}},
+				Players:  []configPlayer{configPlayer{Transformation: transformation{"a": "a"}}},
+				Quiet:    true,
+			},
+			patch: `[{"op": "replace", "path": "", "value": {
+            "Feedback": {"Addr": "b", "TTSURL": "b"},
+            "Users": {"b": {"Player": 2, "Message": "b"}},
+            "Players": [{"Transformation": {"b": "b"}}],
+            "Quiet": false
+         }}]`,
+			want: config{
+				Feedback: configFeedback{Addr: "b", TTSURL: "b"},
+				Users:    map[string]configUser{"b": configUser{Player: 2, Message: "b"}},
+				Players:  []configPlayer{configPlayer{Transformation: transformation{"b": "b"}}},
+				Quiet:    false,
+			},
+		},
+	}
+
+	for name, d := range cases {
+		c := d
+		for _, usesdisk := range []bool{false, true} {
+			t.Run(fmt.Sprintf("%s disk=%v", name, usesdisk), func(t *testing.T) {
+				b, _ := yaml.Marshal(c.was)
+				os.WriteFile(p, b, os.ModePerm)
+				FlagParseV01Config = ""
+				if usesdisk {
+					FlagParseV01Config = p
+				}
+				v01 := &V01{cfg: c.was}
+
+				w := httptest.NewRecorder()
+				r := httptest.NewRequest(http.MethodPatch, "/config", strings.NewReader(c.patch))
+				v01.patchConfig(w, r)
+				if fmt.Sprintf("%+v", c.want) != fmt.Sprintf("%+v", v01.cfg) {
+					t.Errorf("want \n\t%+v, got \n\t%+v", c.want, v01.cfg)
+				}
+				if usesdisk {
+					b, _ := os.ReadFile(p)
+					var got config
+					yaml.Unmarshal(b, &got)
+					if fmt.Sprintf("%+v", c.want) != fmt.Sprintf("%+v", v01.cfg) {
+						t.Errorf("want \n\t%+v, got \n\t%+v", c.want, v01.cfg)
+					}
+				}
+			})
+		}
+	}
+}