56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package volumes
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import (
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"strings"
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"testing"
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"github.com/docker/docker/pkg/stringutils"
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)
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func TestContainers(t *testing.T) {
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v := &Volume{containers: make(map[string]struct{})}
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id := "1234"
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v.AddContainer(id)
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if v.Containers()[0] != id {
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t.Fatalf("adding a container ref failed")
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}
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v.RemoveContainer(id)
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if len(v.Containers()) != 0 {
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t.Fatalf("removing container failed")
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}
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}
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// os.Stat(v.Path) is returning ErrNotExist, initialize catch it and try to
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// mkdir v.Path but it dies and correctly returns the error
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func TestInitializeCannotMkdirOnNonExistentPath(t *testing.T) {
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v := &Volume{Path: "nonexistentpath"}
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err := v.initialize()
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if err == nil {
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t.Fatal("Expected not to initialize volume with a non existent path")
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}
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if !strings.Contains(err.Error(), "mkdir : no such file or directory") {
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t.Fatalf("Expected to get mkdir no such file or directory, got %s", err)
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}
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}
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// os.Stat(v.Path) is NOT returning ErrNotExist so skip and return error from
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// initialize
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func TestInitializeCannotStatPathFileNameTooLong(t *testing.T) {
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// ENAMETOOLONG
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v := &Volume{Path: stringutils.GenerateRandomAlphaOnlyString(300)}
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err := v.initialize()
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if err == nil {
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t.Fatal("Expected not to initialize volume with a non existent path")
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}
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if !strings.Contains(err.Error(), "file name too long") {
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t.Fatalf("Expected to get ENAMETOOLONG error, got %s", err)
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}
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}
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