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moby--moby/volume/volume_propagation_linux_test.go

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// +build linux
package volume
import (
"strings"
"testing"
)
func TestParseMountSpecPropagation(t *testing.T) {
var (
valid []string
invalid map[string]string
)
valid = []string{
"/hostPath:/containerPath:shared",
"/hostPath:/containerPath:rshared",
"/hostPath:/containerPath:slave",
"/hostPath:/containerPath:rslave",
"/hostPath:/containerPath:private",
"/hostPath:/containerPath:rprivate",
"/hostPath:/containerPath:ro,shared",
"/hostPath:/containerPath:ro,slave",
"/hostPath:/containerPath:ro,private",
"/hostPath:/containerPath:ro,z,shared",
"/hostPath:/containerPath:ro,Z,slave",
"/hostPath:/containerPath:Z,ro,slave",
"/hostPath:/containerPath:slave,Z,ro",
"/hostPath:/containerPath:Z,slave,ro",
"/hostPath:/containerPath:slave,ro,Z",
"/hostPath:/containerPath:rslave,ro,Z",
"/hostPath:/containerPath:ro,rshared,Z",
"/hostPath:/containerPath:ro,Z,rprivate",
}
invalid = map[string]string{
"/path:/path:ro,rshared,rslave": `invalid mode: "ro,rshared,rslave"`,
"/path:/path:ro,z,rshared,rslave": `invalid mode: "ro,z,rshared,rslave"`,
"/path:shared": "Invalid volume specification",
"/path:slave": "Invalid volume specification",
"/path:private": "Invalid volume specification",
"name:/absolute-path:shared": "Invalid volume specification",
"name:/absolute-path:rshared": "Invalid volume specification",
"name:/absolute-path:slave": "Invalid volume specification",
"name:/absolute-path:rslave": "Invalid volume specification",
"name:/absolute-path:private": "Invalid volume specification",
"name:/absolute-path:rprivate": "Invalid volume specification",
}
for _, path := range valid {
if _, err := ParseMountSpec(path, "local"); err != nil {
t.Fatalf("ParseMountSpec(`%q`) should succeed: error %q", path, err)
}
}
for path, expectedError := range invalid {
if _, err := ParseMountSpec(path, "local"); err == nil {
t.Fatalf("ParseMountSpec(`%q`) should have failed validation. Err %v", path, err)
} else {
if !strings.Contains(err.Error(), expectedError) {
t.Fatalf("ParseMountSpec(`%q`) error should contain %q, got %v", path, expectedError, err.Error())
}
}
}
}