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driver_test.go
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driver_test.go
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package otelsql_test
import (
"context"
"database/sql"
"database/sql/driver"
"errors"
"fmt"
"io"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
semconv "go.opentelemetry.io/otel/semconv/v1.18.0"
"go.opentelemetry.io/otel/trace"
"go.nhat.io/otelsql"
"go.nhat.io/otelsql/internal/test/oteltest"
"go.nhat.io/otelsql/internal/test/sqlmock"
)
func TestRegister_UnknownDriver(t *testing.T) {
t.Parallel()
drv, err := otelsql.Register("unknown")
assert.Empty(t, drv)
expected := errors.New(`sql: unknown driver "unknown" (forgotten import?)`)
assert.Equal(t, expected, err)
}
func TestRegister_MaxSlots(t *testing.T) {
t.Parallel()
numSlots := 150
sql.Register("max-slots", struct {
driver.Driver
}{})
for i := 0; i < numSlots; i++ {
driverName, err := otelsql.Register("max-slots")
assert.NotEmpty(t, driverName)
assert.NoError(t, err)
}
driverName, err := otelsql.Register("max-slots")
expected := errors.New("unable to register driver, all slots have been taken")
assert.Empty(t, driverName)
assert.Equal(t, expected, err)
}
func TestRegister_OpenError(t *testing.T) {
t.Parallel()
sql.Register("open-error", struct {
driver.Driver
driver.DriverContext
}{
DriverContext: driverOpenConnectorFunc(func(name string) (driver.Connector, error) {
return struct {
driverDriverFunc
driverConnectFunc
driverCloseFunc
}{
driverDriverFunc: func() driver.Driver {
return nil
},
driverCloseFunc: func() error {
return errors.New("close error")
},
}, nil
}),
})
driverName, err := otelsql.Register("open-error")
assert.Empty(t, driverName)
expected := errors.New("close error")
assert.Equal(t, expected, err)
}
func TestWrap_DriverContext_Driver(t *testing.T) {
t.Parallel()
parent := struct {
driver.Driver
driver.DriverContext
}{
DriverContext: driverOpenConnectorFunc(func(name string) (driver.Connector, error) {
return nil, nil
}),
}
drv := otelsql.Wrap(parent).(driver.DriverContext) // nolint: errcheck
connector, err := drv.OpenConnector("")
assert.NoError(t, err)
assert.NotNil(t, connector.Driver())
}
func TestWrap_DriverContext_OpenConnectorError(t *testing.T) {
t.Parallel()
parent := struct {
driver.Driver
driver.DriverContext
}{
DriverContext: driverOpenConnectorFunc(func(name string) (driver.Connector, error) {
return nil, errors.New("open connector error")
}),
}
drv := otelsql.Wrap(parent).(driver.DriverContext) // nolint: errcheck
connector, err := drv.OpenConnector("")
expectedError := errors.New("open connector error")
assert.Nil(t, connector)
assert.Equal(t, expectedError, err)
}
func TestWrap_DriverContext_ConnectError(t *testing.T) {
t.Parallel()
parent := struct {
driver.Driver
driver.DriverContext
}{
DriverContext: driverOpenConnectorFunc(func(name string) (driver.Connector, error) {
return struct {
driverDriverFunc
driverConnectFunc
}{
driverConnectFunc: func(ctx context.Context) (driver.Conn, error) {
return nil, errors.New("connect error")
},
}, nil
}),
}
drv := otelsql.Wrap(parent).(driver.DriverContext) // nolint: errcheck
connector, err := drv.OpenConnector("")
assert.NoError(t, err)
conn, err := connector.Connect(context.Background())
expectedError := errors.New("connect error")
assert.Nil(t, conn)
assert.Equal(t, expectedError, err)
}
func TestWrap_DriverContext_CloseBeforeOpenConnector(t *testing.T) {
t.Parallel()
parent := struct {
driver.Driver
driver.DriverContext
}{
DriverContext: driverOpenConnectorFunc(func(name string) (driver.Connector, error) {
return struct {
driverDriverFunc
driverConnectFunc
driverCloseFunc
}{}, nil
}),
}
drv, ok := otelsql.Wrap(parent).(struct {
driver.Driver
driver.DriverContext
})
require.True(t, ok, "unexpected driver implementation")
c, ok := drv.Driver.(io.Closer)
require.True(t, ok, "driver must implement io.Closer")
err := c.Close()
assert.NoError(t, err)
}
func TestWrap_DriverContext_CloseError(t *testing.T) {
t.Parallel()
parent := struct {
driver.Driver
driver.DriverContext
}{
DriverContext: driverOpenConnectorFunc(func(name string) (driver.Connector, error) {
return struct {
driverDriverFunc
driverConnectFunc
driverCloseFunc
}{
driverConnectFunc: func(ctx context.Context) (driver.Conn, error) {
return nil, nil
},
driverCloseFunc: func() error {
return errors.New("close error")
},
}, nil
}),
}
drv := otelsql.Wrap(parent).(driver.DriverContext) // nolint: errcheck
connector, err := drv.OpenConnector("")
assert.NoError(t, err)
err = connector.(io.Closer).Close()
expectedError := errors.New("close error")
assert.Equal(t, expectedError, err)
}
func Test_Open_Error(t *testing.T) {
t.Parallel()
parent := driverOpenFunc(func(string) (driver.Conn, error) {
return nil, errors.New("open error")
})
drv := otelsql.Wrap(parent)
conn, err := drv.Open("")
expectedError := errors.New("open error")
assert.Nil(t, conn)
assert.Equal(t, expectedError, err)
}
func Test_OpenConnector_Connect(t *testing.T) {
t.Parallel()
sql.Register("open-connector", struct {
driver.Driver
driver.DriverContext
}{
DriverContext: sqlmock.DriverContext(func(m sqlmock.Sqlmock) {
m.ExpectPing()
}),
})
driverName, err := otelsql.Register("open-connector")
require.NoError(t, err)
db, err := sql.Open(driverName, "")
require.NoError(t, err)
err = db.Ping()
assert.NoError(t, err)
}
func Test_Ping(t *testing.T) {
t.Parallel()
expectedMetrics := expectedPingMetricOK()
expectedTraceWithoutParent := expectedPingTrace(noParentSpanIDs())
expectedTraceWithSampleParent := expectedPingTrace(sampleParentSpanIDs())
testCases := []struct {
scenario string
context context.Context
suiteOptions []oteltest.SuiteOption
driverOptions []otelsql.DriverOption
}{
{
scenario: "no parent and not allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEmpty(),
},
},
{
scenario: "no parent and allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceWithoutParent),
},
driverOptions: []otelsql.DriverOption{otelsql.AllowRoot()},
},
{
scenario: "with parent and allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceWithSampleParent),
},
driverOptions: []otelsql.DriverOption{otelsql.AllowRoot()},
},
{
scenario: "with parent and not allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceWithSampleParent),
},
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.scenario, func(t *testing.T) {
t.Parallel()
tc.suiteOptions = append(tc.suiteOptions,
oteltest.MockDatabase(func(m sqlmock.Sqlmock) {
m.ExpectPing()
}),
)
oteltest.New(tc.suiteOptions...).
Run(t, func(sc oteltest.SuiteContext) {
tc.driverOptions = append(tc.driverOptions,
otelsql.WithMeterProvider(sc.MeterProvider()),
otelsql.WithTracerProvider(sc.TracerProvider()),
otelsql.TracePing(),
)
db, err := newDB(sc.DatabaseDSN(), tc.driverOptions...)
require.NoError(t, err)
defer db.Close() // nolint: errcheck
err = db.PingContext(tc.context)
require.NoError(t, err)
})
})
}
}
func Test_Ping_Error(t *testing.T) {
t.Parallel()
const pingErr testError = "ping error"
oteltest.New(
oteltest.MockDatabase(func(m sqlmock.Sqlmock) {
m.ExpectPing().
WillReturnError(pingErr)
}),
oteltest.TracesEqualJSON(expectedPingTraceWithError(noParentSpanIDs())),
).
Run(t, func(sc oteltest.SuiteContext) {
db, err := newDB(sc.DatabaseDSN(),
otelsql.WithTracerProvider(sc.TracerProvider()),
otelsql.TracePing(),
otelsql.AllowRoot(),
)
require.NoError(t, err)
defer db.Close() // nolint: errcheck
err = db.PingContext(context.Background())
assert.Equal(t, pingErr, err)
})
}
func Test_ErrSkip_Error(t *testing.T) {
t.Parallel()
oteltest.New(
oteltest.MockDatabase(func(m sqlmock.Sqlmock) {
m.ExpectPing().
WillReturnError(driver.ErrSkip)
}),
// with DisableErrSkip(), should not create error spans.
oteltest.TracesEqualJSON(expectedPingTrace(noParentSpanIDs())),
).
Run(t, func(sc oteltest.SuiteContext) {
db, err := newDB(sc.DatabaseDSN(),
otelsql.WithTracerProvider(sc.TracerProvider()),
otelsql.TracePing(),
otelsql.AllowRoot(),
otelsql.DisableErrSkip(),
)
require.NoError(t, err)
defer db.Close() // nolint: errcheck
err = db.PingContext(context.Background())
assert.Error(t, err)
})
}
func Test_ExecContext(t *testing.T) {
t.Parallel()
expectedMetrics := expectedExecMetricOK()
expectedTraceNoQueryWithoutParent := expectedExecTraceNoQuery(noParentSpanIDs())
expectedTraceNoQueryWithSampleParent := expectedExecTraceNoQuery(sampleParentSpanIDs())
expectedTraceWithQuery := expectedExecTraceWithQuery(sampleParentSpanIDs())
expectedTraceWithQueryArgs := expectedExecTraceWithQueryArgs(sampleParentSpanIDs())
testCases := []struct {
scenario string
context context.Context
suiteOptions []oteltest.SuiteOption
driverOptions []otelsql.DriverOption
expectedMetrics string
expectedTraces string
}{
{
scenario: "no parent and not allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEmpty(),
},
},
{
scenario: "no parent and allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceNoQueryWithoutParent),
},
driverOptions: []otelsql.DriverOption{otelsql.AllowRoot()},
},
{
scenario: "with parent and allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceNoQueryWithSampleParent),
},
driverOptions: []otelsql.DriverOption{otelsql.AllowRoot()},
},
{
scenario: "with parent and not allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceNoQueryWithSampleParent),
},
},
{
scenario: "with parent and trace query without args",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceWithQuery),
},
driverOptions: []otelsql.DriverOption{
otelsql.TraceQueryWithoutArgs(),
},
},
{
scenario: "with parent and trace query and args",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceWithQueryArgs),
},
driverOptions: []otelsql.DriverOption{
otelsql.TraceQueryWithArgs(),
},
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.scenario, func(t *testing.T) {
t.Parallel()
tc.suiteOptions = append(tc.suiteOptions,
oteltest.MockDatabase(func(m sqlmock.Sqlmock) {
m.ExpectExec(`DELETE FROM data WHERE country = $1`).
WithArgs("US").
WillReturnResult(sqlmock.NewResult(0, 10))
}),
)
oteltest.New(tc.suiteOptions...).
Run(t, func(sc oteltest.SuiteContext) {
tc.driverOptions = append(tc.driverOptions,
otelsql.WithMeterProvider(sc.MeterProvider()),
otelsql.WithTracerProvider(sc.TracerProvider()),
)
db, err := newDB(sc.DatabaseDSN(), tc.driverOptions...)
require.NoError(t, err)
defer db.Close() // nolint: errcheck
result, err := db.ExecContext(tc.context, `DELETE FROM data WHERE country = $1`, "US")
require.NoError(t, err)
affectedRows, err := result.RowsAffected()
require.Equal(t, int64(10), affectedRows)
require.NoError(t, err)
})
})
}
}
func Test_ExecContext_QueryInContext(t *testing.T) {
t.Parallel()
const expected = `DELETE FROM data WHERE country = $1`
oteltest.New(
oteltest.MockDatabase(func(m sqlmock.Sqlmock) {
m.ExpectExec(expected).
WithArgs("US").
WillReturnResult(sqlmock.NewResult(0, 10))
}),
).
Run(t, func(sc oteltest.SuiteContext) {
db, err := newDB(sc.DatabaseDSN(),
otelsql.WithSpanNameFormatter(func(ctx context.Context, _ string) string {
actual := otelsql.QueryFromContext(ctx)
assert.Equal(t, expected, actual)
return ""
}),
)
require.NoError(t, err)
defer db.Close() // nolint: errcheck
_, err = db.ExecContext(context.Background(), expected, "US")
require.NoError(t, err)
})
}
func Test_ExecContext_TraceRowsAffected(t *testing.T) {
t.Parallel()
expectedTraceWithoutParent := expectedExecTraceWithAffectedRows(noParentSpanIDs())
expectedTraceWithSampleParent := expectedExecTraceWithAffectedRows(sampleParentSpanIDs())
testCases := []struct {
scenario string
context context.Context
suiteOptions []oteltest.SuiteOption
driverOptions []otelsql.DriverOption
}{
{
scenario: "no parent and not allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesEmpty(),
},
},
{
scenario: "no parent and allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesEqualJSON(expectedTraceWithoutParent),
oteltest.TracesMatch(assertFirstSpanIsRoot),
},
driverOptions: []otelsql.DriverOption{otelsql.AllowRoot()},
},
{
scenario: "with parent and not allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesEqualJSON(expectedTraceWithSampleParent),
oteltest.TracesMatch(assertSpansHaveSameRoot),
},
},
{
scenario: "with parent and allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesEqualJSON(expectedTraceWithSampleParent),
oteltest.TracesMatch(assertSpansHaveSameRoot),
},
driverOptions: []otelsql.DriverOption{otelsql.AllowRoot()},
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.scenario, func(t *testing.T) {
t.Parallel()
tc.suiteOptions = append(tc.suiteOptions,
oteltest.MockDatabase(func(m sqlmock.Sqlmock) {
m.ExpectExec(`DELETE FROM data WHERE country = $1`).
WithArgs("US").
WillReturnResult(sqlmock.NewResult(0, 10))
}),
)
oteltest.New(tc.suiteOptions...).
Run(t, func(sc oteltest.SuiteContext) {
tc.driverOptions = append(tc.driverOptions,
otelsql.WithMeterProvider(sc.MeterProvider()),
otelsql.WithTracerProvider(sc.TracerProvider()),
otelsql.TraceRowsAffected(),
)
db, err := newDB(sc.DatabaseDSN(), tc.driverOptions...)
require.NoError(t, err)
defer db.Close() // nolint: errcheck
result, err := db.ExecContext(tc.context, `DELETE FROM data WHERE country = $1`, "US")
require.NoError(t, err)
affectedRows, err := result.RowsAffected()
require.Equal(t, int64(10), affectedRows)
require.NoError(t, err)
})
})
}
}
func Test_ExecContext_TraceLastInsertID(t *testing.T) {
t.Parallel()
expectedTraceWithoutParent := expectedExecTraceWithLastInsertID(noParentSpanIDs())
expectedTraceWithSampleParent := expectedExecTraceWithLastInsertID(sampleParentSpanIDs())
testCases := []struct {
scenario string
context context.Context
suiteOptions []oteltest.SuiteOption
driverOptions []otelsql.DriverOption
}{
{
scenario: "no parent and not allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesEmpty(),
},
},
{
scenario: "no parent and allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesMatch(assertFirstSpanIsRoot),
oteltest.TracesEqualJSON(expectedTraceWithoutParent),
},
driverOptions: []otelsql.DriverOption{otelsql.AllowRoot()},
},
{
scenario: "with parent and not allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesMatch(assertSpansHaveSameRoot),
oteltest.TracesEqualJSON(expectedTraceWithSampleParent),
},
},
{
scenario: "with parent and allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesMatch(assertSpansHaveSameRoot),
oteltest.TracesEqualJSON(expectedTraceWithSampleParent),
},
driverOptions: []otelsql.DriverOption{otelsql.AllowRoot()},
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.scenario, func(t *testing.T) {
t.Parallel()
tc.suiteOptions = append(tc.suiteOptions,
oteltest.MockDatabase(func(m sqlmock.Sqlmock) {
m.ExpectExec(`INSERT INTO data VALUES ($1)`).
WithArgs("US").
WillReturnResult(sqlmock.NewResult(1, 0))
}),
)
oteltest.New(tc.suiteOptions...).
Run(t, func(sc oteltest.SuiteContext) {
tc.driverOptions = append(tc.driverOptions,
otelsql.WithMeterProvider(sc.MeterProvider()),
otelsql.WithTracerProvider(sc.TracerProvider()),
otelsql.TraceLastInsertID(),
)
db, err := newDB(sc.DatabaseDSN(), tc.driverOptions...)
require.NoError(t, err)
defer db.Close() // nolint: errcheck
result, err := db.ExecContext(tc.context, `INSERT INTO data VALUES ($1)`, "US")
require.NoError(t, err)
id, err := result.LastInsertId()
require.Equal(t, int64(1), id)
require.NoError(t, err)
})
})
}
}
func Test_ExecContext_Error(t *testing.T) {
t.Parallel()
const execErr testError = "exec error"
oteltest.New(
oteltest.MockDatabase(func(m sqlmock.Sqlmock) {
m.ExpectExec(`INSERT INTO data VALUES ($1)`).
WithArgs("US").
WillReturnError(execErr)
}),
oteltest.TracesEqualJSON(expectedExecTraceWithError(noParentSpanIDs())),
).
Run(t, func(sc oteltest.SuiteContext) {
db, err := newDB(sc.DatabaseDSN(),
otelsql.WithTracerProvider(sc.TracerProvider()),
otelsql.AllowRoot(),
otelsql.TraceRowsAffected(),
)
require.NoError(t, err)
defer db.Close() // nolint: errcheck
result, err := db.ExecContext(context.Background(), `INSERT INTO data VALUES ($1)`, "US")
assert.Nil(t, result)
assert.Equal(t, execErr, err)
})
}
func Test_QueryContext(t *testing.T) {
t.Parallel()
expectedMetrics := expectedQueryMetricOK()
expectedTraceNoQueryWithoutParent := expectedQueryTraceNoQuery(noParentSpanIDs())
expectedTraceNoQueryWithSampleParent := expectedQueryTraceNoQuery(sampleParentSpanIDs())
expectedTraceWithQuery := expectedQueryTraceWithQuery(sampleParentSpanIDs())
expectedTraceWithQueryArgs := expectedQueryTraceWithQueryArgs(sampleParentSpanIDs())
testCases := []struct {
scenario string
context context.Context
suiteOptions []oteltest.SuiteOption
driverOptions []otelsql.DriverOption
expectedMetrics string
expectedTraces string
}{
{
scenario: "no parent and not allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEmpty(),
},
},
{
scenario: "no parent and allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceNoQueryWithoutParent),
},
driverOptions: []otelsql.DriverOption{otelsql.AllowRoot()},
},
{
scenario: "with parent and allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceNoQueryWithSampleParent),
},
driverOptions: []otelsql.DriverOption{otelsql.AllowRoot()},
},
{
scenario: "with parent and not allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceNoQueryWithSampleParent),
},
},
{
scenario: "with parent and trace query without args",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceWithQuery),
},
driverOptions: []otelsql.DriverOption{
otelsql.TraceQueryWithoutArgs(),
},
},
{
scenario: "with parent and trace query and args",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.MetricsEqualJSON(expectedMetrics),
oteltest.TracesEqualJSON(expectedTraceWithQueryArgs),
},
driverOptions: []otelsql.DriverOption{
otelsql.TraceQueryWithArgs(),
},
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.scenario, func(t *testing.T) {
t.Parallel()
tc.suiteOptions = append(tc.suiteOptions,
oteltest.MockDatabase(func(m sqlmock.Sqlmock) {
m.ExpectQuery(`SELECT * FROM data WHERE country = $1`).
WithArgs("US").
WillReturnRows(
sqlmock.NewRows([]string{"country", "name"}).
AddRow("US", "John"),
)
}),
)
oteltest.New(tc.suiteOptions...).
Run(t, func(sc oteltest.SuiteContext) {
tc.driverOptions = append(tc.driverOptions,
otelsql.WithMeterProvider(sc.MeterProvider()),
otelsql.WithTracerProvider(sc.TracerProvider()),
)
db, err := newDB(sc.DatabaseDSN(), tc.driverOptions...)
require.NoError(t, err)
defer db.Close() // nolint: errcheck
result, err := db.QueryContext(tc.context, `SELECT * FROM data WHERE country = $1`, "US")
require.NotNil(t, result)
require.NoError(t, err)
defer result.Close() // nolint: errcheck
})
})
}
}
func Test_QueryContext_QueryInContext(t *testing.T) {
t.Parallel()
const expected = `SELECT * FROM data WHERE country = $1`
oteltest.New(
oteltest.MockDatabase(func(m sqlmock.Sqlmock) {
m.ExpectQuery(expected).
WithArgs("US").
WillReturnRows(
sqlmock.NewRows([]string{"country", "name"}).
AddRow("US", "John"),
)
}),
).
Run(t, func(sc oteltest.SuiteContext) {
db, err := newDB(sc.DatabaseDSN(),
otelsql.WithSpanNameFormatter(func(ctx context.Context, _ string) string {
actual := otelsql.QueryFromContext(ctx)
assert.Equal(t, expected, actual)
return ""
}),
)
require.NoError(t, err)
defer db.Close() // nolint: errcheck
rows, err := db.QueryContext(context.Background(), expected, "US")
require.NoError(t, err)
defer rows.Close() // nolint: errcheck
})
}
func Test_QueryContext_TraceRows(t *testing.T) {
t.Parallel()
expectedTraceRowsCloseWithoutParent := expectedQueryTraceWithRowsClose(noParentSpanIDs())
expectedTraceRowsCloseWithSampleParent := expectedQueryTraceWithRowsClose(sampleParentSpanIDs())
expectedTraceRowsNextWithoutParent := expectedQueryTraceWithRowsNext(noParentSpanIDs())
expectedTraceRowsNextWithSampleParent := expectedQueryTraceWithRowsNext(sampleParentSpanIDs())
expectedTraceRowsNextAndCloseWithoutParent := expectedQueryTraceWithRowsNextAndClose(noParentSpanIDs())
expectedTraceRowsNextAndCloseWithSampleParent := expectedQueryTraceWithRowsNextAndClose(sampleParentSpanIDs())
testCases := []struct {
scenario string
context context.Context
suiteOptions []oteltest.SuiteOption
driverOptions []otelsql.DriverOption
expectedMetrics string
expectedTraces string
}{
// ----------------------------------------
// Only Rows Next
// ----------------------------------------
{
scenario: "rows next / no parent and not allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesEmpty(),
},
driverOptions: []otelsql.DriverOption{
otelsql.TraceRowsNext(),
},
},
{
scenario: "rows next / no parent and allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesMatch(assertFirstSpanIsRoot),
oteltest.TracesEqualJSON(expectedTraceRowsNextWithoutParent),
},
driverOptions: []otelsql.DriverOption{
otelsql.AllowRoot(),
otelsql.TraceRowsNext(),
},
},
{
scenario: "rows next / with parent and allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesMatch(assertSpansHaveSameRoot),
oteltest.TracesEqualJSON(expectedTraceRowsNextWithSampleParent),
},
driverOptions: []otelsql.DriverOption{
otelsql.AllowRoot(),
otelsql.TraceRowsNext(),
},
},
{
scenario: "rows next / with parent and not allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesMatch(assertSpansHaveSameRoot),
oteltest.TracesEqualJSON(expectedTraceRowsNextWithSampleParent),
},
driverOptions: []otelsql.DriverOption{
otelsql.TraceRowsNext(),
},
},
// ----------------------------------------
// Only Rows Close
// ----------------------------------------
{
scenario: "rows close / no parent and not allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesEmpty(),
},
driverOptions: []otelsql.DriverOption{
otelsql.TraceRowsClose(),
},
},
{
scenario: "rows close / no parent and allow root",
context: context.Background(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesMatch(assertFirstSpanIsRoot),
oteltest.TracesEqualJSON(expectedTraceRowsCloseWithoutParent),
},
driverOptions: []otelsql.DriverOption{
otelsql.AllowRoot(),
otelsql.TraceRowsClose(),
},
},
{
scenario: "rows close / with parent and allow root",
context: contextWithSampleSpan(),
suiteOptions: []oteltest.SuiteOption{
oteltest.TracesMatch(assertSpansHaveSameRoot),
oteltest.TracesEqualJSON(expectedTraceRowsCloseWithSampleParent),
},
driverOptions: []otelsql.DriverOption{
otelsql.AllowRoot(),
otelsql.TraceRowsClose(),
},
},