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chore: rename databasefake to dbfake #7979

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Merged
merged 3 commits into from
Jun 12, 2023
Merged

chore: rename databasefake to dbfake #7979

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346c097
chore: rename `databasefake` to `dbfake`
kylecarbs Jun 12, 2023
81c6f28
Remove unused method
kylecarbs Jun 12, 2023
323f9d9
Merge branch 'main' into dbfakerename
kylecarbs Jun 12, 2023
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Remove unused method
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@kylecarbs
kylecarbs committed Jun 12, 2023
commit 81c6f280a23cf7b2a38d44e1330c61d387f3f3cc
8 changes: 0 additions & 8 deletions coderd/database/dbfake/dbfake.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,13 +27,6 @@ import (

var validProxyByHostnameRegex = regexp.MustCompile(`^[a-zA-Z0-9._-]+$`)

// FakeDatabase is helpful for knowing if the underlying db is an in memory fake
// database. This is only in the databasefake package, so will only be used
// by unit tests.
type FakeDatabase interface {
IsFakeDB()
}

var errDuplicateKey = &pq.Error{
Code: "23505",
Message: "duplicate key value violates unique constraint",
Expand Down Expand Up @@ -218,7 +211,6 @@ func validateDatabaseType(args interface{}) error {
return nil
}

func (fakeQuerier) IsFakeDB() {}
func (*fakeQuerier) Ping(_ context.Context) (time.Duration, error) {
return 0, nil
}
Expand Down
53 changes: 0 additions & 53 deletions coderd/database/dbfake/dbfake_test.go
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Expand Up @@ -3,8 +3,6 @@ package dbfake_test
import (
"context"
"database/sql"
"fmt"
"reflect"
"sort"
"testing"
"time"
Expand Down Expand Up @@ -64,49 +62,6 @@ func TestInTx(t *testing.T) {
}
}

// TestExactMethods will ensure the fake database does not hold onto excessive
// functions. The fake database is a manual implementation, so it is possible
// we forget to delete functions that we remove. This unit test just ensures
// we remove the extra methods.
func TestExactMethods(t *testing.T) {
t.Parallel()

// extraFakeMethods contains the extra allowed methods that are not a part
// of the database.Store interface.
extraFakeMethods := map[string]string{
// Example
// "SortFakeLists": "Helper function used",
"IsFakeDB": "Helper function used for unit testing",
}

fake := reflect.TypeOf(dbfake.New())
fakeMethods := methods(fake)

store := reflect.TypeOf((*database.Store)(nil)).Elem()
storeMethods := methods(store)

// Store should be a subset
for k := range storeMethods {
_, ok := fakeMethods[k]
if !ok {
panic(fmt.Sprintf("This should never happen. FakeDB missing method %s, so doesn't fit the interface", k))
}
delete(storeMethods, k)
delete(fakeMethods, k)
}

for k := range fakeMethods {
_, ok := extraFakeMethods[k]
if ok {
continue
}
// If you are seeing this error, you have an extra function not required
// for the database.Store. If you still want to keep it, add it to
// 'extraFakeMethods' to allow it.
t.Errorf("Fake method '%s()' is excessive and not needed to fit interface, delete it", k)
}
}

// TestUserOrder ensures that the fake database returns users sorted by username.
func TestUserOrder(t *testing.T) {
t.Parallel()
Expand Down Expand Up @@ -252,11 +207,3 @@ func TestProxyByHostname(t *testing.T) {
})
}
}

func methods(rt reflect.Type) map[string]bool {
methods := make(map[string]bool)
for i := 0; i < rt.NumMethod(); i++ {
methods[rt.Method(i).Name] = true
}
return methods
}