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2618ce4694
* chore: Add pubsub Exposes new in-memory and PostgreSQL pubsubs. This will be used for negotiating WebRTC connections. * Don't run PostgreSQL tests on non-Linux
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
//go:build linux
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package database_test
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import (
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"context"
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"database/sql"
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"testing"
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"github.com/coder/coder/database"
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"github.com/coder/coder/database/postgres"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestPubsub(t *testing.T) {
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t.Parallel()
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t.Run("Postgres", func(t *testing.T) {
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ctx, cancelFunc := context.WithCancel(context.Background())
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defer cancelFunc()
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connectionURL, close, err := postgres.Open()
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require.NoError(t, err)
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defer close()
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db, err := sql.Open("postgres", connectionURL)
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require.NoError(t, err)
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defer db.Close()
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pubsub, err := database.NewPubsub(ctx, db, connectionURL)
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require.NoError(t, err)
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defer pubsub.Close()
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event := "test"
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data := "testing"
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ch := make(chan []byte)
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cancelFunc, err = pubsub.Subscribe(event, func(ctx context.Context, message []byte) {
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ch <- message
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})
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require.NoError(t, err)
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defer cancelFunc()
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go func() {
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err = pubsub.Publish(event, []byte(data))
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require.NoError(t, err)
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}()
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message := <-ch
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assert.Equal(t, string(message), data)
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})
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}
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