fix Request.Context() checks

context.go

@@ -1181,15 +1181,17 @@ func (c *Context) SetAccepted(formats ...string) {
 /************************************/
 
 // hasRequestContext returns whether c.Request has Context and fallback.
+func (c *Context) hasFallback() bool {
+	return c.engine != nil && c.engine.ContextWithFallback
+}
+
 func (c *Context) hasRequestContext() bool {
-	hasFallback := c.engine != nil && c.engine.ContextWithFallback
-	hasRequestContext := c.Request != nil && c.Request.Context() != nil
-	return hasFallback && hasRequestContext
+	return c.Request != nil && c.Request.Context() != nil
 }
 
 // Deadline returns that there is no deadline (ok==false) when c.Request has no Context.
 func (c *Context) Deadline() (deadline time.Time, ok bool) {
-	if !c.hasRequestContext() {
+	if !c.hasFallback() || !c.hasRequestContext() {
 		return
 	}
 	return c.Request.Context().Deadline()
@@ -1197,7 +1199,7 @@ func (c *Context) Deadline() (deadline time.Time, ok bool) {
 
 // Done returns nil (chan which will wait forever) when c.Request has no Context.
 func (c *Context) Done() <-chan struct{} {
-	if !c.hasRequestContext() {
+	if !c.hasFallback() || !c.hasRequestContext() {
 		return nil
 	}
 	return c.Request.Context().Done()
@@ -1205,7 +1207,7 @@ func (c *Context) Done() <-chan struct{} {
 
 // Err returns nil when c.Request has no Context.
 func (c *Context) Err() error {
-	if !c.hasRequestContext() {
+	if !c.hasFallback() || !c.hasRequestContext() {
 		return nil
 	}
 	return c.Request.Context().Err()
@@ -1226,7 +1228,7 @@ func (c *Context) Value(key any) any {
 			return val
 		}
 	}
-	if !c.hasRequestContext() {
+	if !c.hasFallback() || !c.hasRequestContext() {
 		return nil
 	}
 	return c.Request.Context().Value(key)

context_test.go

@@ -2178,20 +2178,38 @@ func TestRemoteIPFail(t *testing.T) {
 
 func TestHasRequestContext(t *testing.T) {
 	c, _ := CreateTestContext(httptest.NewRecorder())
-	assert.False(t, c.hasRequestContext(), "no request, no fallback")
+	assert.False(t, c.hasRequestContext())
 	c.engine.ContextWithFallback = true
-	assert.False(t, c.hasRequestContext(), "no request, has fallback")
+	assert.False(t, c.hasRequestContext())
 	c.Request, _ = http.NewRequest(http.MethodGet, "/", nil)
-	assert.True(t, c.hasRequestContext(), "has request, has fallback")
+	assert.True(t, c.hasRequestContext())
 	c.Request, _ = http.NewRequestWithContext(nil, "", "", nil) //nolint:staticcheck
-	assert.False(t, c.hasRequestContext(), "has request with nil ctx, has fallback")
+	assert.False(t, c.hasRequestContext())
 	c.engine.ContextWithFallback = false
-	assert.False(t, c.hasRequestContext(), "has request, no fallback")
+	assert.False(t, c.hasRequestContext())
 
 	c = &Context{}
-	assert.False(t, c.hasRequestContext(), "no request, no engine")
+	assert.False(t, c.hasRequestContext())
 	c.Request, _ = http.NewRequest(http.MethodGet, "/", nil)
-	assert.False(t, c.hasRequestContext(), "has request, no engine")
+	assert.True(t, c.hasRequestContext())
+}
+
+func TestHasFallback(t *testing.T) {
+	c, _ := CreateTestContext(httptest.NewRecorder())
+	assert.False(t, c.hasFallback())
+	c.engine.ContextWithFallback = true
+	assert.True(t, c.hasFallback())
+	c.Request, _ = http.NewRequest(http.MethodGet, "/", nil)
+	assert.True(t, c.hasFallback())
+	c.Request, _ = http.NewRequestWithContext(nil, "", "", nil) //nolint:staticcheck
+	assert.True(t, c.hasFallback())
+	c.engine.ContextWithFallback = false
+	assert.False(t, c.hasFallback())
+
+	c = &Context{}
+	assert.False(t, c.hasFallback())
+	c.Request, _ = http.NewRequest(http.MethodGet, "/", nil)
+	assert.False(t, c.hasFallback())
 }
 
 func TestContextWithFallbackDeadlineFromRequestContext(t *testing.T) {