49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
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// +build go1.11
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package sql
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import (
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"os"
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"testing"
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)
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func TestPostgresTunables(t *testing.T) {
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host := os.Getenv(testPostgresEnv)
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if host == "" {
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t.Skipf("test environment variable %q not set, skipping", testPostgresEnv)
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}
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baseCfg := &Postgres{
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Database: getenv("DEX_POSTGRES_DATABASE", "postgres"),
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User: getenv("DEX_POSTGRES_USER", "postgres"),
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Password: getenv("DEX_POSTGRES_PASSWORD", "postgres"),
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Host: host,
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SSL: PostgresSSL{
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Mode: sslDisable, // Postgres container doesn't support SSL.
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}}
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t.Run("with nothing set, uses defaults", func(t *testing.T) {
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cfg := *baseCfg
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c, err := cfg.open(logger, cfg.createDataSourceName())
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if err != nil {
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t.Fatalf("error opening connector: %s", err.Error())
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}
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defer c.db.Close()
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if m := c.db.Stats().MaxOpenConnections; m != 5 {
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t.Errorf("expected MaxOpenConnections to have its default (5), got %d", m)
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}
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})
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t.Run("with something set, uses that", func(t *testing.T) {
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cfg := *baseCfg
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cfg.MaxOpenConns = 101
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c, err := cfg.open(logger, cfg.createDataSourceName())
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if err != nil {
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t.Fatalf("error opening connector: %s", err.Error())
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}
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defer c.db.Close()
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if m := c.db.Stats().MaxOpenConnections; m != 101 {
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t.Errorf("expected MaxOpenConnections to be set to 101, got %d", m)
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}
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})
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}
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