From ad7d45009f0801ec4bf8a01d07034a26ef242a9f Mon Sep 17 00:00:00 2001
From: ila <2+ila@noreply.git.ilapage.cn>
Date: Thu, 13 Aug 2026 22:05:27 +0800
Subject: [PATCH] test: cover MediaMTX path recovery semantics (#54)

---
 .../sense/adapters/mediamtx/client_test.go    | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/Sense/server/app/sense/adapters/mediamtx/client_test.go b/Sense/server/app/sense/adapters/mediamtx/client_test.go
index ce9ab6e..697b540 100644
--- a/Sense/server/app/sense/adapters/mediamtx/client_test.go
+++ b/Sense/server/app/sense/adapters/mediamtx/client_test.go
@@ -3,18 +3,30 @@ package mediamtx
 import (
 	"context"
 	"encoding/json"
+	"errors"
+	"io"
 	"net/http"
 	"net/http/httptest"
 	"strings"
 	"testing"
 )
 
+type roundTripFunc func(*http.Request) (*http.Response, error)
+
+func (f roundTripFunc) RoundTrip(request *http.Request) (*http.Response, error) { return f(request) }
+
 func TestApplyBuildsCredentialSourceOnlyInTransientBody(t *testing.T) {
 	var body map[string]any
+	var appliedPath string
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		if strings.Contains(r.URL.String(), "password") {
 			t.Fatal("credential leaked in control URL")
 		}
+		if r.Method == http.MethodGet {
+			http.NotFound(w, r)
+			return
+		}
+		appliedPath = r.URL.Path
 		if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
 			t.Fatal(err)
 		}
@@ -28,6 +40,50 @@ func TestApplyBuildsCredentialSourceOnlyInTransientBody(t *testing.T) {
 	if body["source"] != "rtsp://fixture-user:fixture-password@camera.invalid/main" {
 		t.Fatalf("body=%#v", body)
 	}
+	if appliedPath != "/v3/config/paths/add/sense_test" {
+		t.Fatalf("applied path = %q", appliedPath)
+	}
+}
+
+func TestApplyReplacesExistingPath(t *testing.T) {
+	var appliedPath string
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == http.MethodGet {
+			w.WriteHeader(http.StatusOK)
+			return
+		}
+		appliedPath = r.URL.Path
+		w.WriteHeader(http.StatusOK)
+	}))
+	defer server.Close()
+	if err := NewHTTPController(server.URL).Apply(context.Background(), Source{Path: "sense_test", URI: "rtsp://camera.invalid/main"}); err != nil {
+		t.Fatal(err)
+	}
+	if appliedPath != "/v3/config/paths/replace/sense_test" {
+		t.Fatalf("applied path = %q", appliedPath)
+	}
+}
+
+func TestApplyWaitsForNewlyStartedControlAPI(t *testing.T) {
+	attempts := 0
+	client := NewHTTPController("http://127.0.0.1:9997")
+	client.client.Transport = roundTripFunc(func(request *http.Request) (*http.Response, error) {
+		attempts++
+		if attempts < 3 {
+			return nil, errors.New("connection refused")
+		}
+		status := http.StatusNotFound
+		if request.Method == http.MethodPost {
+			status = http.StatusOK
+		}
+		return &http.Response{StatusCode: status, Body: io.NopCloser(strings.NewReader("")), Header: make(http.Header)}, nil
+	})
+	if err := client.Apply(context.Background(), Source{Path: "sense_test", URI: "rtsp://camera.invalid/main"}); err != nil {
+		t.Fatal(err)
+	}
+	if attempts != 4 {
+		t.Fatalf("attempts = %d", attempts)
+	}
 }
 func TestApplyRejectsCredentialURI(t *testing.T) {
 	client := NewHTTPController("http://127.0.0.1")
@@ -35,3 +91,4 @@ func TestApplyRejectsCredentialURI(t *testing.T) {
 		t.Fatal("credential URI accepted")
 	}
 }
+