package volume import ( "runtime" "strings" "testing" ) func TestParseMountSpec(t *testing.T) { var ( valid []string invalid map[string]string ) if runtime.GOOS == "windows" { valid = []string{ `d:\`, `d:`, `d:\path`, `d:\path with space`, // TODO Windows post TP4 - readonly support `d:\pathandmode:ro`, `c:\:d:\`, `c:\windows\:d:`, `c:\windows:d:\s p a c e`, `c:\windows:d:\s p a c e:RW`, `c:\program files:d:\s p a c e i n h o s t d i r`, `0123456789name:d:`, `MiXeDcAsEnAmE:d:`, `name:D:`, `name:D::rW`, `name:D::RW`, // TODO Windows post TP4 - readonly support `name:D::RO`, `c:/:d:/forward/slashes/are/good/too`, // TODO Windows post TP4 - readonly support `c:/:d:/including with/spaces:ro`, `c:\Windows`, // With capital `c:\Program Files (x86)`, // With capitals and brackets } invalid = map[string]string{ ``: "Invalid volume specification: ", `.`: "Invalid volume specification: ", `..\`: "Invalid volume specification: ", `c:\:..\`: "Invalid volume specification: ", `c:\:d:\:xyzzy`: "Invalid volume specification: ", `c:`: "cannot be c:", `c:\`: `cannot be c:\`, `c:\notexist:d:`: `The system cannot find the file specified`, `c:\windows\system32\ntdll.dll:d:`: `Source 'c:\windows\system32\ntdll.dll' is not a directory`, `name<:d:`: `Invalid volume specification`, `name>:d:`: `Invalid volume specification`, `name::d:`: `Invalid volume specification`, `name":d:`: `Invalid volume specification`, `name\:d:`: `Invalid volume specification`, `name*:d:`: `Invalid volume specification`, `name|:d:`: `Invalid volume specification`, `name?:d:`: `Invalid volume specification`, `name/:d:`: `Invalid volume specification`, `d:\pathandmode:rw`: `Invalid volume specification`, `con:d:`: `cannot be a reserved word for Windows filenames`, `PRN:d:`: `cannot be a reserved word for Windows filenames`, `aUx:d:`: `cannot be a reserved word for Windows filenames`, `nul:d:`: `cannot be a reserved word for Windows filenames`, `com1:d:`: `cannot be a reserved word for Windows filenames`, `com2:d:`: `cannot be a reserved word for Windows filenames`, `com3:d:`: `cannot be a reserved word for Windows filenames`, `com4:d:`: `cannot be a reserved word for Windows filenames`, `com5:d:`: `cannot be a reserved word for Windows filenames`, `com6:d:`: `cannot be a reserved word for Windows filenames`, `com7:d:`: `cannot be a reserved word for Windows filenames`, `com8:d:`: `cannot be a reserved word for Windows filenames`, `com9:d:`: `cannot be a reserved word for Windows filenames`, `lpt1:d:`: `cannot be a reserved word for Windows filenames`, `lpt2:d:`: `cannot be a reserved word for Windows filenames`, `lpt3:d:`: `cannot be a reserved word for Windows filenames`, `lpt4:d:`: `cannot be a reserved word for Windows filenames`, `lpt5:d:`: `cannot be a reserved word for Windows filenames`, `lpt6:d:`: `cannot be a reserved word for Windows filenames`, `lpt7:d:`: `cannot be a reserved word for Windows filenames`, `lpt8:d:`: `cannot be a reserved word for Windows filenames`, `lpt9:d:`: `cannot be a reserved word for Windows filenames`, } } else { valid = []string{ "/home", "/home:/home", "/home:/something/else", "/with space", "/home:/with space", "relative:/absolute-path", "hostPath:/containerPath:ro", "/hostPath:/containerPath:rw", "/rw:/ro", } invalid = map[string]string{ "": "Invalid volume specification", "./": "Invalid volume destination", "../": "Invalid volume destination", "/:../": "Invalid volume destination", "/:path": "Invalid volume destination", ":": "Invalid volume specification", "/tmp:": "Invalid volume destination", ":test": "Invalid volume specification", ":/test": "Invalid volume specification", "tmp:": "Invalid volume destination", ":test:": "Invalid volume specification", "::": "Invalid volume specification", ":::": "Invalid volume specification", "/tmp:::": "Invalid volume specification", ":/tmp::": "Invalid volume specification", "/path:rw": "Invalid volume specification", "/path:ro": "Invalid volume specification", "/rw:rw": "Invalid volume specification", "path:ro": "Invalid volume specification", "/path:/path:sw": `invalid mode: "sw"`, "/path:/path:rwz": `invalid mode: "rwz"`, } } 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()) } } } } // testParseMountSpec is a structure used by TestParseMountSpecSplit for // specifying test cases for the ParseMountSpec() function. type testParseMountSpec struct { bind string driver string expDest string expSource string expName string expDriver string expRW bool fail bool } func TestParseMountSpecSplit(t *testing.T) { var cases []testParseMountSpec if runtime.GOOS == "windows" { cases = []testParseMountSpec{ {`c:\:d:`, "local", `d:`, `c:\`, ``, "", true, false}, {`c:\:d:\`, "local", `d:\`, `c:\`, ``, "", true, false}, // TODO Windows post TP4 - Add readonly support {`c:\:d:\:ro`, "local", `d:\`, `c:\`, ``, "", false, false}, {`c:\:d:\:rw`, "local", `d:\`, `c:\`, ``, "", true, false}, {`c:\:d:\:foo`, "local", `d:\`, `c:\`, ``, "", false, true}, {`name:d::rw`, "local", `d:`, ``, `name`, "local", true, false}, {`name:d:`, "local", `d:`, ``, `name`, "local", true, false}, // TODO Windows post TP4 - Add readonly support {`name:d::ro`, "local", `d:`, ``, `name`, "local", false, false}, {`name:c:`, "", ``, ``, ``, "", true, true}, {`driver/name:c:`, "", ``, ``, ``, "", true, true}, } } else { cases = []testParseMountSpec{ {"/tmp:/tmp1", "", "/tmp1", "/tmp", "", "", true, false}, {"/tmp:/tmp2:ro", "", "/tmp2", "/tmp", "", "", false, false}, {"/tmp:/tmp3:rw", "", "/tmp3", "/tmp", "", "", true, false}, {"/tmp:/tmp4:foo", "", "", "", "", "", false, true}, {"name:/named1", "", "/named1", "", "name", "local", true, false}, {"name:/named2", "external", "/named2", "", "name", "external", true, false}, {"name:/named3:ro", "local", "/named3", "", "name", "local", false, false}, {"local/name:/tmp:rw", "", "/tmp", "", "local/name", "local", true, false}, {"/tmp:tmp", "", "", "", "", "", true, true}, } } for _, c := range cases { m, err := ParseMountSpec(c.bind, c.driver) if c.fail { if err == nil { t.Fatalf("Expected error, was nil, for spec %s\n", c.bind) } continue } if m == nil || err != nil { t.Fatalf("ParseMountSpec failed for spec %s driver %s error %v\n", c.bind, c.driver, err.Error()) continue } if m.Destination != c.expDest { t.Fatalf("Expected destination %s, was %s, for spec %s\n", c.expDest, m.Destination, c.bind) } if m.Source != c.expSource { t.Fatalf("Expected source %s, was %s, for spec %s\n", c.expSource, m.Source, c.bind) } if m.Name != c.expName { t.Fatalf("Expected name %s, was %s for spec %s\n", c.expName, m.Name, c.bind) } if m.Driver != c.expDriver { t.Fatalf("Expected driver %s, was %s, for spec %s\n", c.expDriver, m.Driver, c.bind) } if m.RW != c.expRW { t.Fatalf("Expected RW %v, was %v for spec %s\n", c.expRW, m.RW, c.bind) } } }