137 lines
3.5 KiB
Go
137 lines
3.5 KiB
Go
package metrics
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import (
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"net/http"
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"testing"
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"github.com/google/uuid"
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"github.com/rs/zerolog"
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"github.com/stretchr/testify/assert"
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"github.com/cloudflare/cloudflared/connection"
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"github.com/cloudflare/cloudflared/tunnelstate"
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)
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func TestReadyServer_makeResponse(t *testing.T) {
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type fields struct {
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isConnected map[uint8]tunnelstate.ConnectionInfo
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}
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tests := []struct {
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name string
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fields fields
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wantOK bool
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wantReadyConnections uint
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}{
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{
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name: "One connection online => HTTP 200",
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fields: fields{
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isConnected: map[uint8]tunnelstate.ConnectionInfo{
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0: {IsConnected: false},
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1: {IsConnected: false},
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2: {IsConnected: true},
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3: {IsConnected: false},
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},
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},
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wantOK: true,
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wantReadyConnections: 1,
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},
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{
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name: "No connections online => no HTTP 200",
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fields: fields{
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isConnected: map[uint8]tunnelstate.ConnectionInfo{
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0: {IsConnected: false},
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1: {IsConnected: false},
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2: {IsConnected: false},
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3: {IsConnected: false},
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},
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},
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wantReadyConnections: 0,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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rs := &ReadyServer{
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tracker: tunnelstate.MockedConnTracker(tt.fields.isConnected),
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}
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gotStatusCode, gotReadyConnections := rs.makeResponse()
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if tt.wantOK && gotStatusCode != http.StatusOK {
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t.Errorf("ReadyServer.makeResponse() gotStatusCode = %v, want ok = %v", gotStatusCode, tt.wantOK)
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}
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if gotReadyConnections != tt.wantReadyConnections {
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t.Errorf("ReadyServer.makeResponse() gotReadyConnections = %v, want %v", gotReadyConnections, tt.wantReadyConnections)
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}
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})
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}
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}
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func TestReadinessEventHandling(t *testing.T) {
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nopLogger := zerolog.Nop()
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rs := NewReadyServer(&nopLogger, uuid.Nil)
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// start not ok
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code, ready := rs.makeResponse()
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assert.NotEqualValues(t, http.StatusOK, code)
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assert.Zero(t, ready)
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// one connected => ok
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rs.OnTunnelEvent(connection.Event{
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Index: 1,
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EventType: connection.Connected,
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})
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code, ready = rs.makeResponse()
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assert.EqualValues(t, http.StatusOK, code)
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assert.EqualValues(t, 1, ready)
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// another connected => still ok
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rs.OnTunnelEvent(connection.Event{
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Index: 2,
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EventType: connection.Connected,
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})
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code, ready = rs.makeResponse()
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assert.EqualValues(t, http.StatusOK, code)
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assert.EqualValues(t, 2, ready)
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// one reconnecting => still ok
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rs.OnTunnelEvent(connection.Event{
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Index: 2,
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EventType: connection.Reconnecting,
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})
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code, ready = rs.makeResponse()
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assert.EqualValues(t, http.StatusOK, code)
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assert.EqualValues(t, 1, ready)
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// Regression test for TUN-3777
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rs.OnTunnelEvent(connection.Event{
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Index: 1,
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EventType: connection.RegisteringTunnel,
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})
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code, ready = rs.makeResponse()
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assert.NotEqualValues(t, http.StatusOK, code)
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assert.Zero(t, ready)
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// other connected then unregistered => not ok
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rs.OnTunnelEvent(connection.Event{
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Index: 1,
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EventType: connection.Connected,
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})
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code, ready = rs.makeResponse()
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assert.EqualValues(t, http.StatusOK, code)
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assert.EqualValues(t, 1, ready)
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rs.OnTunnelEvent(connection.Event{
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Index: 1,
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EventType: connection.Unregistering,
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})
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code, ready = rs.makeResponse()
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assert.NotEqualValues(t, http.StatusOK, code)
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assert.Zero(t, ready)
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// other disconnected => not ok
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rs.OnTunnelEvent(connection.Event{
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Index: 1,
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EventType: connection.Disconnected,
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})
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code, ready = rs.makeResponse()
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assert.NotEqualValues(t, http.StatusOK, code)
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assert.Zero(t, ready)
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}
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