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Merge pull request #14269 from vdemeester/pkg-parsers-test-coverage

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Add and refactor tests for pkg/parsers{,*}
This commit is contained in:
Alexander Morozov 2015-06-29 15:24:14 -07:00
commit e2491f0ee8
3 changed files with 262 additions and 42 deletions
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170
parsers/filters/parse_test.go
View file

@ -30,33 +30,75 @@ func TestParseArgs(t *testing.T) {
}
}
func TestParam(t *testing.T) {
func TestParseArgsEdgeCase(t *testing.T) {
var filters Args
args, err := ParseFlag("", filters)
if err != nil {
t.Fatal(err)
}
if args == nil || len(args) != 0 {
t.Fatalf("Expected an empty Args (map), got %v", args)
}
if args, err = ParseFlag("anything", args); err == nil || err != ErrorBadFormat {
t.Fatalf("Expected ErrorBadFormat, got %v", err)
}
}
func TestToParam(t *testing.T) {
a := Args{
"created": []string{"today"},
"image.name": []string{"ubuntu*", "*untu"},
}
v, err := ToParam(a)
_, err := ToParam(a)
if err != nil {
t.Errorf("failed to marshal the filters: %s", err)
}
v1, err := FromParam(v)
}
func TestFromParam(t *testing.T) {
invalids := []string{
"anything",
"['a','list']",
"{'key': 'value'}",
`{"key": "value"}`,
}
valids := map[string]Args{
`{"key": ["value"]}`: {
"key": {"value"},
},
`{"key": ["value1", "value2"]}`: {
"key": {"value1", "value2"},
},
`{"key1": ["value1"], "key2": ["value2"]}`: {
"key1": {"value1"},
"key2": {"value2"},
},
}
for _, invalid := range invalids {
if _, err := FromParam(invalid); err == nil {
t.Fatalf("Expected an error with %v, got nothing", invalid)
}
}
for json, expectedArgs := range valids {
args, err := FromParam(json)
if err != nil {
t.Errorf("%s", err)
t.Fatal(err)
}
for key, vals := range v1 {
if _, ok := a[key]; !ok {
t.Errorf("could not find key %s in original set", key)
if len(args) != len(expectedArgs) {
t.Fatalf("Expected %v, go %v", expectedArgs, args)
}
sort.Strings(vals)
sort.Strings(a[key])
if len(vals) != len(a[key]) {
t.Errorf("value lengths ought to match")
continue
for key, expectedValues := range expectedArgs {
values := args[key]
sort.Strings(values)
sort.Strings(expectedValues)
if len(values) != len(expectedValues) {
t.Fatalf("Expected %v, go %v", expectedArgs, args)
}
for index, expectedValue := range expectedValues {
if values[index] != expectedValue {
t.Fatalf("Expected %v, go %v", expectedArgs, args)
}
for i := range vals {
if vals[i] != a[key][i] {
t.Errorf("expected %s, but got %s", a[key][i], vals[i])
}
}
}
@ -76,3 +118,101 @@ func TestEmpty(t *testing.T) {
t.Errorf("these should both be empty sets")
}
}
func TestArgsMatchKVList(t *testing.T) {
// empty sources
args := Args{
"created": []string{"today"},
}
if args.MatchKVList("created", map[string]string{}) {
t.Fatalf("Expected false for (%v,created), got true", args)
}
// Not empty sources
sources := map[string]string{
"key1": "value1",
"key2": "value2",
"key3": "value3",
}
matches := map[*Args]string{
&Args{}: "field",
&Args{
"created": []string{"today"},
"labels": []string{"key1"},
}: "labels",
&Args{
"created": []string{"today"},
"labels": []string{"key1=value1"},
}: "labels",
}
differs := map[*Args]string{
&Args{
"created": []string{"today"},
}: "created",
&Args{
"created": []string{"today"},
"labels": []string{"key4"},
}: "labels",
&Args{
"created": []string{"today"},
"labels": []string{"key1=value3"},
}: "labels",
}
for args, field := range matches {
if args.MatchKVList(field, sources) != true {
t.Fatalf("Expected true for %v on %v, got false", sources, args)
}
}
for args, field := range differs {
if args.MatchKVList(field, sources) != false {
t.Fatalf("Expected false for %v on %v, got true", sources, args)
}
}
}
func TestArgsMatch(t *testing.T) {
source := "today"
matches := map[*Args]string{
&Args{}: "field",
&Args{
"created": []string{"today"},
"labels": []string{"key1"},
}: "today",
&Args{
"created": []string{"to*"},
}: "created",
&Args{
"created": []string{"to(.*)"},
}: "created",
&Args{
"created": []string{"tod"},
}: "created",
&Args{
"created": []string{"anything", "to*"},
}: "created",
}
differs := map[*Args]string{
&Args{
"created": []string{"tomorrow"},
}: "created",
&Args{
"created": []string{"to(day"},
}: "created",
&Args{
"created": []string{"tom(.*)"},
}: "created",
&Args{
"created": []string{"today1"},
"labels": []string{"today"},
}: "created",
}
for args, field := range matches {
if args.Match(field, source) != true {
t.Fatalf("Expected true for %v on %v, got false", source, args)
}
}
for args, field := range differs {
if args.Match(field, source) != false {
t.Fatalf("Expected false for %v on %v, got true", source, args)
}
}
}

33
parsers/kernel/kernel_test.go
View file

@ -1,6 +1,7 @@
package kernel
import (
"fmt"
"testing"
)
@ -11,7 +12,7 @@ func assertParseRelease(t *testing.T, release string, b *KernelVersionInfo, resu
a, _ = ParseRelease(release)
if r := CompareKernelVersion(a, b); r != result {
t.Fatalf("Unexpected kernel version comparison result. Found %d, expected %d", r, result)
t.Fatalf("Unexpected kernel version comparison result for (%v,%v). Found %d, expected %d", release, b, r, result)
}
if a.Flavor != b.Flavor {
t.Fatalf("Unexpected parsed kernel flavor. Found %s, expected %s", a.Flavor, b.Flavor)
@ -25,6 +26,20 @@ func TestParseRelease(t *testing.T) {
assertParseRelease(t, "3.8.0-19-generic", &KernelVersionInfo{Kernel: 3, Major: 8, Minor: 0, Flavor: "-19-generic"}, 0)
assertParseRelease(t, "3.12.8tag", &KernelVersionInfo{Kernel: 3, Major: 12, Minor: 8, Flavor: "tag"}, 0)
assertParseRelease(t, "3.12-1-amd64", &KernelVersionInfo{Kernel: 3, Major: 12, Minor: 0, Flavor: "-1-amd64"}, 0)
assertParseRelease(t, "3.8.0", &KernelVersionInfo{Kernel: 4, Major: 8, Minor: 0}, -1)
// Errors
invalids := []string{
"3",
"a",
"a.a",
"a.a.a-a",
}
for _, invalid := range invalids {
expectedMessage := fmt.Sprintf("Can't parse kernel version %v", invalid)
if _, err := ParseRelease(invalid); err == nil || err.Error() != expectedMessage {
}
}
}
func assertKernelVersion(t *testing.T, a, b *KernelVersionInfo, result int) {
@ -58,4 +73,20 @@ func TestCompareKernelVersion(t *testing.T) {
&KernelVersionInfo{Kernel: 3, Major: 0, Minor: 20},
&KernelVersionInfo{Kernel: 3, Major: 8, Minor: 0},
-1)
assertKernelVersion(t,
&KernelVersionInfo{Kernel: 3, Major: 7, Minor: 20},
&KernelVersionInfo{Kernel: 3, Major: 8, Minor: 0},
-1)
assertKernelVersion(t,
&KernelVersionInfo{Kernel: 3, Major: 8, Minor: 20},
&KernelVersionInfo{Kernel: 3, Major: 7, Minor: 0},
1)
assertKernelVersion(t,
&KernelVersionInfo{Kernel: 3, Major: 8, Minor: 20},
&KernelVersionInfo{Kernel: 3, Major: 8, Minor: 0},
1)
assertKernelVersion(t,
&KernelVersionInfo{Kernel: 3, Major: 8, Minor: 0},
&KernelVersionInfo{Kernel: 3, Major: 8, Minor: 20},
-1)
}

93
parsers/parsers_test.go
View file

@ -10,35 +10,38 @@ func TestParseHost(t *testing.T) {
defaultHttpHost = "127.0.0.1"
defaultUnix = "/var/run/docker.sock"
)
if addr, err := ParseHost(defaultHttpHost, defaultUnix, "0.0.0.0"); err == nil {
t.Errorf("tcp 0.0.0.0 address expected error return, but err == nil, got %s", addr)
invalids := map[string]string{
"0.0.0.0": "Invalid bind address format: 0.0.0.0",
"tcp://": "Invalid proto, expected tcp: ",
"tcp:a.b.c.d": "Invalid bind address format: tcp:a.b.c.d",
"udp://127.0.0.1": "Invalid bind address format: udp://127.0.0.1",
"udp://127.0.0.1:2375": "Invalid bind address format: udp://127.0.0.1:2375",
}
if addr, err := ParseHost(defaultHttpHost, defaultUnix, "tcp://"); err == nil {
t.Errorf("default tcp:// address expected error return, but err == nil, got %s", addr)
valids := map[string]string{
"0.0.0.1:5555": "tcp://0.0.0.1:5555",
":6666": "tcp://127.0.0.1:6666",
"tcp://:7777": "tcp://127.0.0.1:7777",
"": "unix:///var/run/docker.sock",
"unix:///run/docker.sock": "unix:///run/docker.sock",
"unix://": "unix:///var/run/docker.sock",
"fd://": "fd://",
"fd://something": "fd://something",
}
if addr, err := ParseHost(defaultHttpHost, defaultUnix, "0.0.0.1:5555"); err != nil || addr != "tcp://0.0.0.1:5555" {
t.Errorf("0.0.0.1:5555 -> expected tcp://0.0.0.1:5555, got %s", addr)
for invalidAddr, expectedError := range invalids {
if addr, err := ParseHost(defaultHttpHost, defaultUnix, invalidAddr); err == nil || err.Error() != expectedError {
t.Errorf("tcp %v address expected error %v return, got %s and addr %v", invalidAddr, expectedError, err, addr)
}
if addr, err := ParseHost(defaultHttpHost, defaultUnix, ":6666"); err != nil || addr != "tcp://127.0.0.1:6666" {
t.Errorf(":6666 -> expected tcp://127.0.0.1:6666, got %s", addr)
}
if addr, err := ParseHost(defaultHttpHost, defaultUnix, "tcp://:7777"); err != nil || addr != "tcp://127.0.0.1:7777" {
t.Errorf("tcp://:7777 -> expected tcp://127.0.0.1:7777, got %s", addr)
for validAddr, expectedAddr := range valids {
if addr, err := ParseHost(defaultHttpHost, defaultUnix, validAddr); err != nil || addr != expectedAddr {
t.Errorf("%v -> expected %v, got %v", validAddr, expectedAddr, addr)
}
if addr, err := ParseHost(defaultHttpHost, defaultUnix, ""); err != nil || addr != "unix:///var/run/docker.sock" {
t.Errorf("empty argument -> expected unix:///var/run/docker.sock, got %s", addr)
}
if addr, err := ParseHost(defaultHttpHost, defaultUnix, "unix:///var/run/docker.sock"); err != nil || addr != "unix:///var/run/docker.sock" {
t.Errorf("unix:///var/run/docker.sock -> expected unix:///var/run/docker.sock, got %s", addr)
}
if addr, err := ParseHost(defaultHttpHost, defaultUnix, "unix://"); err != nil || addr != "unix:///var/run/docker.sock" {
t.Errorf("unix:///var/run/docker.sock -> expected unix:///var/run/docker.sock, got %s", addr)
}
if addr, err := ParseHost(defaultHttpHost, defaultUnix, "udp://127.0.0.1"); err == nil {
t.Errorf("udp protocol address expected error return, but err == nil. Got %s", addr)
}
if addr, err := ParseHost(defaultHttpHost, defaultUnix, "udp://127.0.0.1:2375"); err == nil {
t.Errorf("udp protocol address expected error return, but err == nil. Got %s", addr)
func TestParseInvalidUnixAddrInvalid(t *testing.T) {
if _, err := ParseUnixAddr("unix://tcp://127.0.0.1", "unix:///var/run/docker.sock"); err == nil || err.Error() != "Invalid proto, expected unix: tcp://127.0.0.1" {
t.Fatalf("Expected an error, got %v", err)
}
}
@ -73,6 +76,9 @@ func TestParseRepositoryTag(t *testing.T) {
}
func TestParsePortMapping(t *testing.T) {
if _, err := PartParser("ip:public:private", "192.168.1.1:80"); err == nil {
t.Fatalf("Expected an error, got %v", err)
}
data, err := PartParser("ip:public:private", "192.168.1.1:80:8080")
if err != nil {
t.Fatal(err)
@ -92,12 +98,55 @@ func TestParsePortMapping(t *testing.T) {
}
}
func TestParseKeyValueOpt(t *testing.T) {
invalids := map[string]string{
"": "Unable to parse key/value option: ",
"key": "Unable to parse key/value option: key",
}
for invalid, expectedError := range invalids {
if _, _, err := ParseKeyValueOpt(invalid); err == nil || err.Error() != expectedError {
t.Fatalf("Expected error %v for %v, got %v", expectedError, invalid, err)
}
}
valids := map[string][]string{
"key=value": {"key", "value"},
" key = value ": {"key", "value"},
"key=value1=value2": {"key", "value1=value2"},
" key = value1 = value2 ": {"key", "value1 = value2"},
}
for valid, expectedKeyValue := range valids {
key, value, err := ParseKeyValueOpt(valid)
if err != nil {
t.Fatal(err)
}
if key != expectedKeyValue[0] || value != expectedKeyValue[1] {
t.Fatalf("Expected {%v: %v} got {%v: %v}", expectedKeyValue[0], expectedKeyValue[1], key, value)
}
}
}
func TestParsePortRange(t *testing.T) {
if start, end, err := ParsePortRange("8000-8080"); err != nil || start != 8000 || end != 8080 {
t.Fatalf("Error: %s or Expecting {start,end} values {8000,8080} but found {%d,%d}.", err, start, end)
}
}
func TestParsePortRangeEmpty(t *testing.T) {
if _, _, err := ParsePortRange(""); err == nil || err.Error() != "Empty string specified for ports." {
t.Fatalf("Expected error 'Empty string specified for ports.', got %v", err)
}
}
func TestParsePortRangeWithNoRange(t *testing.T) {
start, end, err := ParsePortRange("8080")
if err != nil {
t.Fatal(err)
}
if start != 8080 || end != 8080 {
t.Fatalf("Expected start and end to be the same and equal to 8080, but were %v and %v", start, end)
}
}
func TestParsePortRangeIncorrectRange(t *testing.T) {
if _, _, err := ParsePortRange("9000-8080"); err == nil || !strings.Contains(err.Error(), "Invalid range specified for the Port") {
t.Fatalf("Expecting error 'Invalid range specified for the Port' but received %s.", err)