aboutsummaryrefslogtreecommitdiff
path: root/plugin/proxy/proxy_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'plugin/proxy/proxy_test.go')
-rw-r--r--plugin/proxy/proxy_test.go72
1 files changed, 0 insertions, 72 deletions
diff --git a/plugin/proxy/proxy_test.go b/plugin/proxy/proxy_test.go
deleted file mode 100644
index 0d29c2329..000000000
--- a/plugin/proxy/proxy_test.go
+++ /dev/null
@@ -1,72 +0,0 @@
-package proxy
-
-import (
- "fmt"
- "net/http"
- "net/http/httptest"
- "strings"
- "sync/atomic"
- "testing"
- "time"
-
- "github.com/mholt/caddy/caddyfile"
-)
-
-func TestStop(t *testing.T) {
- config := "proxy . %s {\n health_check /healthcheck:%s %dms \n}"
- tests := []struct {
- intervalInMilliseconds int
- numHealthcheckIntervals int
- }{
- {5, 1},
- {5, 2},
- {5, 3},
- }
-
- for i, test := range tests {
- t.Run(fmt.Sprintf("Test %d", i), func(t *testing.T) {
-
- // Set up proxy.
- var counter int64
- backend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
- r.Body.Close()
- atomic.AddInt64(&counter, 1)
- }))
-
- defer backend.Close()
-
- port := backend.URL[17:] // Remove all crap up to the port
- back := backend.URL[7:] // Remove http://
- c := caddyfile.NewDispenser("Testfile", strings.NewReader(fmt.Sprintf(config, back, port, test.intervalInMilliseconds)))
- upstreams, err := NewStaticUpstreams(&c)
- if err != nil {
- t.Errorf("Test %d, expected no error. Got: %s", i, err)
- }
-
- // Give some time for healthchecks to hit the server.
- time.Sleep(time.Duration(test.intervalInMilliseconds*test.numHealthcheckIntervals) * time.Millisecond)
-
- for _, upstream := range upstreams {
- if err := upstream.Stop(); err != nil {
- t.Errorf("Test %d, expected no error stopping upstream, got: %s", i, err)
- }
- }
-
- counterAfterShutdown := atomic.LoadInt64(&counter)
-
- // Give some time to see if healthchecks are still hitting the server.
- time.Sleep(time.Duration(test.intervalInMilliseconds*test.numHealthcheckIntervals) * time.Millisecond)
-
- if counterAfterShutdown == 0 {
- t.Errorf("Test %d, Expected healthchecks to hit test server, got none", i)
- }
-
- // health checks are in a go routine now, so one may well occur after we shutdown,
- // but we only ever expect one more
- counterAfterWaiting := atomic.LoadInt64(&counter)
- if counterAfterWaiting > (counterAfterShutdown + 1) {
- t.Errorf("Test %d, expected no more healthchecks after shutdown. got: %d healthchecks after shutdown", i, counterAfterWaiting-counterAfterShutdown)
- }
- })
- }
-}