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|
package sqlstore_test
import (
"testing"
"github.com/mattermost/gorp"
_ "github.com/mattn/go-sqlite3"
"github.com/stretchr/testify/assert"
"github.com/mattermost/mattermost-server/model"
"github.com/mattermost/mattermost-server/store/sqlstore"
)
func TestGetReplica(t *testing.T) {
t.Parallel()
testCases := []struct {
Description string
DataSourceReplicas []string
DataSourceSearchReplicas []string
}{
{
"no replicas",
[]string{},
[]string{},
},
{
"one source replica",
[]string{":memory:"},
[]string{},
},
{
"multiple source replicas",
[]string{":memory:", ":memory:", ":memory:"},
[]string{},
},
{
"one source search replica",
[]string{},
[]string{":memory:"},
},
{
"multiple source search replicas",
[]string{},
[]string{":memory:", ":memory:", ":memory:"},
},
{
"one source replica, one source search replica",
[]string{":memory:"},
[]string{":memory:"},
},
{
"one source replica, multiple source search replicas",
[]string{":memory:"},
[]string{":memory:", ":memory:", ":memory:"},
},
{
"multiple source replica, one source search replica",
[]string{":memory:", ":memory:", ":memory:"},
[]string{":memory:"},
},
{
"multiple source replica, multiple source search replicas",
[]string{":memory:", ":memory:", ":memory:"},
[]string{":memory:", ":memory:", ":memory:"},
},
}
for _, testCase := range testCases {
testCase := testCase
t.Run(testCase.Description, func(t *testing.T) {
t.Parallel()
driverName := model.DATABASE_DRIVER_SQLITE
dataSource := ":memory:"
maxIdleConns := 1
connMaxLifetimeMilliseconds := 3600000
maxOpenConns := 1
queryTimeout := 5
settings := model.SqlSettings{
DriverName: &driverName,
DataSource: &dataSource,
MaxIdleConns: &maxIdleConns,
ConnMaxLifetimeMilliseconds: &connMaxLifetimeMilliseconds,
MaxOpenConns: &maxOpenConns,
QueryTimeout: &queryTimeout,
DataSourceReplicas: testCase.DataSourceReplicas,
DataSourceSearchReplicas: testCase.DataSourceSearchReplicas,
}
supplier := sqlstore.NewSqlSupplier(settings, nil)
replicas := make(map[*gorp.DbMap]bool)
for i := 0; i < 5; i++ {
replicas[supplier.GetReplica()] = true
}
searchReplicas := make(map[*gorp.DbMap]bool)
for i := 0; i < 5; i++ {
searchReplicas[supplier.GetSearchReplica()] = true
}
if len(testCase.DataSourceReplicas) > 0 {
// If replicas were defined, ensure none are the master.
assert.Len(t, replicas, len(testCase.DataSourceReplicas))
for replica := range replicas {
assert.NotEqual(t, supplier.GetMaster(), replica)
}
} else if assert.Len(t, replicas, 1) {
// Otherwise ensure the replicas contains only the master.
for replica := range replicas {
assert.Equal(t, supplier.GetMaster(), replica)
}
}
if len(testCase.DataSourceSearchReplicas) > 0 {
// If search replicas were defined, ensure none are the master nor the replicas.
assert.Len(t, searchReplicas, len(testCase.DataSourceSearchReplicas))
for searchReplica := range searchReplicas {
assert.NotEqual(t, supplier.GetMaster(), searchReplica)
for replica := range replicas {
assert.NotEqual(t, searchReplica, replica)
}
}
} else if len(testCase.DataSourceReplicas) > 0 {
// If no search replicas were defined, but replicas were, ensure they are equal.
assert.Equal(t, replicas, searchReplicas)
} else if assert.Len(t, searchReplicas, 1) {
// Otherwise ensure the search replicas contains the master.
for searchReplica := range searchReplicas {
assert.Equal(t, supplier.GetMaster(), searchReplica)
}
}
})
}
}
func TestGetAllConns(t *testing.T) {
t.Parallel()
testCases := []struct {
Description string
DataSourceReplicas []string
DataSourceSearchReplicas []string
ExpectedNumConnections int
}{
{
"no replicas",
[]string{},
[]string{},
1,
},
{
"one source replica",
[]string{":memory:"},
[]string{},
2,
},
{
"multiple source replicas",
[]string{":memory:", ":memory:", ":memory:"},
[]string{},
4,
},
{
"one source search replica",
[]string{},
[]string{":memory:"},
1,
},
{
"multiple source search replicas",
[]string{},
[]string{":memory:", ":memory:", ":memory:"},
1,
},
{
"one source replica, one source search replica",
[]string{":memory:"},
[]string{":memory:"},
2,
},
{
"one source replica, multiple source search replicas",
[]string{":memory:"},
[]string{":memory:", ":memory:", ":memory:"},
2,
},
{
"multiple source replica, one source search replica",
[]string{":memory:", ":memory:", ":memory:"},
[]string{":memory:"},
4,
},
{
"multiple source replica, multiple source search replicas",
[]string{":memory:", ":memory:", ":memory:"},
[]string{":memory:", ":memory:", ":memory:"},
4,
},
}
for _, testCase := range testCases {
testCase := testCase
t.Run(testCase.Description, func(t *testing.T) {
t.Parallel()
driverName := model.DATABASE_DRIVER_SQLITE
dataSource := ":memory:"
maxIdleConns := 1
connMaxLifetimeMilliseconds := 3600000
maxOpenConns := 1
queryTimeout := 5
settings := model.SqlSettings{
DriverName: &driverName,
DataSource: &dataSource,
MaxIdleConns: &maxIdleConns,
ConnMaxLifetimeMilliseconds: &connMaxLifetimeMilliseconds,
MaxOpenConns: &maxOpenConns,
QueryTimeout: &queryTimeout,
DataSourceReplicas: testCase.DataSourceReplicas,
DataSourceSearchReplicas: testCase.DataSourceSearchReplicas,
}
supplier := sqlstore.NewSqlSupplier(settings, nil)
assert.Equal(t, testCase.ExpectedNumConnections, len(supplier.GetAllConns()))
})
}
}
|
