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75 lines
2.5 KiB
Go
75 lines
2.5 KiB
Go
package daemon
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import (
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap"
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)
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// startWarmingTestServer brings up a daemon on a temp socket with the given
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// optional Ready probe and returns the live socket path.
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func startWarmingTestServer(t *testing.T, ready func() (bool, string)) string {
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t.Helper()
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dir, err := os.MkdirTemp("/tmp", "gx-warm")
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require.NoError(t, err)
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t.Cleanup(func() { _ = os.RemoveAll(dir) })
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socket := filepath.Join(dir, "s")
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t.Setenv("GORTEX_DAEMON_SOCKET", socket)
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t.Setenv("GORTEX_DAEMON_PIDFILE", filepath.Join(dir, "p"))
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srv := New(socket, "test", zap.NewNop())
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srv.Controller = &fakeController{}
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srv.Ready = ready
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require.NoError(t, srv.Listen())
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go func() { _ = srv.Serve() }()
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t.Cleanup(func() { _ = srv.Shutdown() })
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require.Eventually(t, func() bool { return IsRunningAt(socket) },
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2*time.Second, 10*time.Millisecond)
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return socket
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}
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// TestHandshake_StampsWarmingState proves the daemon reports its warmup state
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// on the handshake ack so a connecting proxy / CLI can tell a still-filling
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// graph from a ready one instead of guessing (and dead-ending on empty).
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func TestHandshake_StampsWarmingState(t *testing.T) {
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t.Run("warming", func(t *testing.T) {
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socket := startWarmingTestServer(t, func() (bool, string) {
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return false, "global_resolve"
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})
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client, err := DialTo(socket, Handshake{Mode: ModeControl, ClientName: "cli"})
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require.NoError(t, err)
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defer client.Close()
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assert.True(t, client.Ack.OK)
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assert.True(t, client.Ack.Warming, "ack should flag a still-warming daemon")
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assert.Equal(t, "global_resolve", client.Ack.WarmupPhase)
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})
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t.Run("ready", func(t *testing.T) {
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socket := startWarmingTestServer(t, func() (bool, string) {
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return true, "ready"
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})
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client, err := DialTo(socket, Handshake{Mode: ModeControl, ClientName: "cli"})
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require.NoError(t, err)
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defer client.Close()
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assert.True(t, client.Ack.OK)
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assert.False(t, client.Ack.Warming, "ack should not flag a ready daemon as warming")
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assert.Equal(t, "ready", client.Ack.WarmupPhase)
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})
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t.Run("no probe assumes ready", func(t *testing.T) {
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socket := startWarmingTestServer(t, nil)
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client, err := DialTo(socket, Handshake{Mode: ModeControl, ClientName: "cli"})
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require.NoError(t, err)
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defer client.Close()
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assert.True(t, client.Ack.OK)
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assert.False(t, client.Ack.Warming, "a nil Ready probe means assume ready")
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assert.Empty(t, client.Ack.WarmupPhase)
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})
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}
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