blob: b2ed27b9cee22133591c2238471ebf3f45335732 [file] [log] [blame]
package filters
import (
"fmt"
"testing"
)
func TestParseArgs(t *testing.T) {
// equivalent of `docker ps -f 'created=today' -f 'image.name=ubuntu*' -f 'image.name=*untu'`
flagArgs := []string{
"created=today",
"image.name=ubuntu*",
"image.name=*untu",
}
var (
args = NewArgs()
err error
)
for i := range flagArgs {
args, err = ParseFlag(flagArgs[i], args)
if err != nil {
t.Errorf("failed to parse %s: %s", flagArgs[i], err)
}
}
if len(args.Get("created")) != 1 {
t.Errorf("failed to set this arg")
}
if len(args.Get("image.name")) != 2 {
t.Errorf("the args should have collapsed")
}
}
func TestParseArgsEdgeCase(t *testing.T) {
var filters Args
args, err := ParseFlag("", filters)
if err != nil {
t.Fatal(err)
}
if args.Len() != 0 {
t.Fatalf("Expected an empty Args (map), got %v", args)
}
if args, err = ParseFlag("anything", args); err == nil || err != ErrBadFormat {
t.Fatalf("Expected ErrBadFormat, got %v", err)
}
}
func TestToParam(t *testing.T) {
fields := map[string]map[string]bool{
"created": {"today": true},
"image.name": {"ubuntu*": true, "*untu": true},
}
a := Args{fields: fields}
_, err := ToParam(a)
if err != nil {
t.Errorf("failed to marshal the filters: %s", err)
}
}
func TestToParamWithVersion(t *testing.T) {
fields := map[string]map[string]bool{
"created": {"today": true},
"image.name": {"ubuntu*": true, "*untu": true},
}
a := Args{fields: fields}
str1, err := ToParamWithVersion("1.21", a)
if err != nil {
t.Errorf("failed to marshal the filters with version < 1.22: %s", err)
}
str2, err := ToParamWithVersion("1.22", a)
if err != nil {
t.Errorf("failed to marshal the filters with version >= 1.22: %s", err)
}
if str1 != `{"created":["today"],"image.name":["*untu","ubuntu*"]}` &&
str1 != `{"created":["today"],"image.name":["ubuntu*","*untu"]}` {
t.Errorf("incorrectly marshaled the filters: %s", str1)
}
if str2 != `{"created":{"today":true},"image.name":{"*untu":true,"ubuntu*":true}}` &&
str2 != `{"created":{"today":true},"image.name":{"ubuntu*":true,"*untu":true}}` {
t.Errorf("incorrectly marshaled the filters: %s", str2)
}
}
func TestFromParam(t *testing.T) {
invalids := []string{
"anything",
"['a','list']",
"{'key': 'value'}",
`{"key": "value"}`,
}
valid := map[*Args][]string{
&Args{fields: map[string]map[string]bool{"key": {"value": true}}}: {
`{"key": ["value"]}`,
`{"key": {"value": true}}`,
},
&Args{fields: map[string]map[string]bool{"key": {"value1": true, "value2": true}}}: {
`{"key": ["value1", "value2"]}`,
`{"key": {"value1": true, "value2": true}}`,
},
&Args{fields: map[string]map[string]bool{"key1": {"value1": true}, "key2": {"value2": true}}}: {
`{"key1": ["value1"], "key2": ["value2"]}`,
`{"key1": {"value1": true}, "key2": {"value2": true}}`,
},
}
for _, invalid := range invalids {
if _, err := FromParam(invalid); err == nil {
t.Fatalf("Expected an error with %v, got nothing", invalid)
}
}
for expectedArgs, matchers := range valid {
for _, json := range matchers {
args, err := FromParam(json)
if err != nil {
t.Fatal(err)
}
if args.Len() != expectedArgs.Len() {
t.Fatalf("Expected %v, go %v", expectedArgs, args)
}
for key, expectedValues := range expectedArgs.fields {
values := args.Get(key)
if len(values) != len(expectedValues) {
t.Fatalf("Expected %v, go %v", expectedArgs, args)
}
for _, v := range values {
if !expectedValues[v] {
t.Fatalf("Expected %v, go %v", expectedArgs, args)
}
}
}
}
}
}
func TestEmpty(t *testing.T) {
a := Args{}
v, err := ToParam(a)
if err != nil {
t.Errorf("failed to marshal the filters: %s", err)
}
v1, err := FromParam(v)
if err != nil {
t.Errorf("%s", err)
}
if a.Len() != v1.Len() {
t.Errorf("these should both be empty sets")
}
}
func TestArgsMatchKVListEmptySources(t *testing.T) {
args := NewArgs()
if !args.MatchKVList("created", map[string]string{}) {
t.Fatalf("Expected true for (%v,created), got true", args)
}
args = Args{map[string]map[string]bool{"created": {"today": true}}}
if args.MatchKVList("created", map[string]string{}) {
t.Fatalf("Expected false for (%v,created), got true", args)
}
}
func TestArgsMatchKVList(t *testing.T) {
// Not empty sources
sources := map[string]string{
"key1": "value1",
"key2": "value2",
"key3": "value3",
}
matches := map[*Args]string{
&Args{}: "field",
&Args{map[string]map[string]bool{
"created": map[string]bool{"today": true},
"labels": map[string]bool{"key1": true}},
}: "labels",
&Args{map[string]map[string]bool{
"created": map[string]bool{"today": true},
"labels": map[string]bool{"key1=value1": true}},
}: "labels",
}
for args, field := range matches {
if args.MatchKVList(field, sources) != true {
t.Fatalf("Expected true for %v on %v, got false", sources, args)
}
}
differs := map[*Args]string{
&Args{map[string]map[string]bool{
"created": map[string]bool{"today": true}},
}: "created",
&Args{map[string]map[string]bool{
"created": map[string]bool{"today": true},
"labels": map[string]bool{"key4": true}},
}: "labels",
&Args{map[string]map[string]bool{
"created": map[string]bool{"today": true},
"labels": map[string]bool{"key1=value3": true}},
}: "labels",
}
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{map[string]map[string]bool{
"created": map[string]bool{"today": true}},
}: "today",
&Args{map[string]map[string]bool{
"created": map[string]bool{"to*": true}},
}: "created",
&Args{map[string]map[string]bool{
"created": map[string]bool{"to(.*)": true}},
}: "created",
&Args{map[string]map[string]bool{
"created": map[string]bool{"tod": true}},
}: "created",
&Args{map[string]map[string]bool{
"created": map[string]bool{"anyting": true, "to*": true}},
}: "created",
}
for args, field := range matches {
if args.Match(field, source) != true {
t.Fatalf("Expected true for %v on %v, got false", source, args)
}
}
differs := map[*Args]string{
&Args{map[string]map[string]bool{
"created": map[string]bool{"tomorrow": true}},
}: "created",
&Args{map[string]map[string]bool{
"created": map[string]bool{"to(day": true}},
}: "created",
&Args{map[string]map[string]bool{
"created": map[string]bool{"tom(.*)": true}},
}: "created",
&Args{map[string]map[string]bool{
"created": map[string]bool{"tom": true}},
}: "created",
&Args{map[string]map[string]bool{
"created": map[string]bool{"today1": true},
"labels": map[string]bool{"today": true}},
}: "created",
}
for args, field := range differs {
if args.Match(field, source) != false {
t.Fatalf("Expected false for %v on %v, got true", source, args)
}
}
}
func TestAdd(t *testing.T) {
f := NewArgs()
f.Add("status", "running")
v := f.fields["status"]
if len(v) != 1 || !v["running"] {
t.Fatalf("Expected to include a running status, got %v", v)
}
f.Add("status", "paused")
if len(v) != 2 || !v["paused"] {
t.Fatalf("Expected to include a paused status, got %v", v)
}
}
func TestDel(t *testing.T) {
f := NewArgs()
f.Add("status", "running")
f.Del("status", "running")
v := f.fields["status"]
if v["running"] {
t.Fatalf("Expected to not include a running status filter, got true")
}
}
func TestLen(t *testing.T) {
f := NewArgs()
if f.Len() != 0 {
t.Fatalf("Expected to not include any field")
}
f.Add("status", "running")
if f.Len() != 1 {
t.Fatalf("Expected to include one field")
}
}
func TestExactMatch(t *testing.T) {
f := NewArgs()
if !f.ExactMatch("status", "running") {
t.Fatalf("Expected to match `running` when there are no filters, got false")
}
f.Add("status", "running")
f.Add("status", "pause*")
if !f.ExactMatch("status", "running") {
t.Fatalf("Expected to match `running` with one of the filters, got false")
}
if f.ExactMatch("status", "paused") {
t.Fatalf("Expected to not match `paused` with one of the filters, got true")
}
}
func TestOnlyOneExactMatch(t *testing.T) {
f := NewArgs()
if !f.UniqueExactMatch("status", "running") {
t.Fatalf("Expected to match `running` when there are no filters, got false")
}
f.Add("status", "running")
if !f.UniqueExactMatch("status", "running") {
t.Fatalf("Expected to match `running` with one of the filters, got false")
}
if f.UniqueExactMatch("status", "paused") {
t.Fatalf("Expected to not match `paused` with one of the filters, got true")
}
f.Add("status", "pause")
if f.UniqueExactMatch("status", "running") {
t.Fatalf("Expected to not match only `running` with two filters, got true")
}
}
func TestInclude(t *testing.T) {
f := NewArgs()
if f.Include("status") {
t.Fatalf("Expected to not include a status key, got true")
}
f.Add("status", "running")
if !f.Include("status") {
t.Fatalf("Expected to include a status key, got false")
}
}
func TestValidate(t *testing.T) {
f := NewArgs()
f.Add("status", "running")
valid := map[string]bool{
"status": true,
"dangling": true,
}
if err := f.Validate(valid); err != nil {
t.Fatal(err)
}
f.Add("bogus", "running")
if err := f.Validate(valid); err == nil {
t.Fatalf("Expected to return an error, got nil")
}
}
func TestWalkValues(t *testing.T) {
f := NewArgs()
f.Add("status", "running")
f.Add("status", "paused")
f.WalkValues("status", func(value string) error {
if value != "running" && value != "paused" {
t.Fatalf("Unexpected value %s", value)
}
return nil
})
err := f.WalkValues("status", func(value string) error {
return fmt.Errorf("return")
})
if err == nil {
t.Fatalf("Expected to get an error, got nil")
}
err = f.WalkValues("foo", func(value string) error {
return fmt.Errorf("return")
})
if err != nil {
t.Fatalf("Expected to not iterate when the field doesn't exist, got %v", err)
}
}
func TestFuzzyMatch(t *testing.T) {
f := NewArgs()
f.Add("container", "foo")
cases := map[string]bool{
"foo": true,
"foobar": true,
"barfoo": false,
"bar": false,
}
for source, match := range cases {
got := f.FuzzyMatch("container", source)
if got != match {
t.Fatalf("Expected %v, got %v: %s", match, got, source)
}
}
}