Move some packages into SDK, out of internal

This commit is contained in:
Jeff Mitchell committed 2020-09-09 01:24:25 -04:00
1 parent 36f975a952
commit f8237fb945
32 files changed
+30 -30

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+2 -2
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@@ -19,8 +19,8 @@ import (
"time"
"unicode"
"github.com/hashicorp/boundary/api/internal/parseutil"
"github.com/hashicorp/boundary/recovery"
"github.com/hashicorp/boundary/sdk/parseutil"
"github.com/hashicorp/boundary/sdk/recovery"
cleanhttp "github.com/hashicorp/go-cleanhttp"
wrapping "github.com/hashicorp/go-kms-wrapping"
retryablehttp "github.com/hashicorp/go-retryablehttp"
-174
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@@ -1,174 +0,0 @@
package parseutil
import (
"encoding/json"
"errors"
"fmt"
"strconv"
"strings"
"time"
"github.com/hashicorp/boundary/api/internal/strutil"
"github.com/hashicorp/errwrap"
sockaddr "github.com/hashicorp/go-sockaddr"
"github.com/mitchellh/mapstructure"
)
func ParseDurationSecond(in interface{}) (time.Duration, error) {
var dur time.Duration
jsonIn, ok := in.(json.Number)
if ok {
in = jsonIn.String()
}
switch inp := in.(type) {
case nil:
// return default of zero
case string:
if inp == "" {
return dur, nil
}
var err error
// Look for a suffix otherwise its a plain second value
if strings.HasSuffix(inp, "s") || strings.HasSuffix(inp, "m") || strings.HasSuffix(inp, "h") || strings.HasSuffix(inp, "ms") {
dur, err = time.ParseDuration(inp)
if err != nil {
return dur, err
}
} else {
// Plain integer
secs, err := strconv.ParseInt(inp, 10, 64)
if err != nil {
return dur, err
}
dur = time.Duration(secs) * time.Second
}
case int:
dur = time.Duration(inp) * time.Second
case int32:
dur = time.Duration(inp) * time.Second
case int64:
dur = time.Duration(inp) * time.Second
case uint:
dur = time.Duration(inp) * time.Second
case uint32:
dur = time.Duration(inp) * time.Second
case uint64:
dur = time.Duration(inp) * time.Second
case float32:
dur = time.Duration(inp) * time.Second
case float64:
dur = time.Duration(inp) * time.Second
case time.Duration:
dur = inp
default:
return 0, errors.New("could not parse duration from input")
}
return dur, nil
}
func ParseInt(in interface{}) (int64, error) {
var ret int64
jsonIn, ok := in.(json.Number)
if ok {
in = jsonIn.String()
}
switch in.(type) {
case string:
inp := in.(string)
if inp == "" {
return 0, nil
}
var err error
left, err := strconv.ParseInt(inp, 10, 64)
if err != nil {
return ret, err
}
ret = left
case int:
ret = int64(in.(int))
case int32:
ret = int64(in.(int32))
case int64:
ret = in.(int64)
case uint:
ret = int64(in.(uint))
case uint32:
ret = int64(in.(uint32))
case uint64:
ret = int64(in.(uint64))
default:
return 0, errors.New("could not parse value from input")
}
return ret, nil
}
func ParseBool(in interface{}) (bool, error) {
var result bool
if err := mapstructure.WeakDecode(in, &result); err != nil {
return false, err
}
return result, nil
}
func ParseCommaStringSlice(in interface{}) ([]string, error) {
rawString, ok := in.(string)
if ok && rawString == "" {
return []string{}, nil
}
var result []string
config := &mapstructure.DecoderConfig{
Result: &result,
WeaklyTypedInput: true,
DecodeHook: mapstructure.StringToSliceHookFunc(","),
}
decoder, err := mapstructure.NewDecoder(config)
if err != nil {
return nil, err
}
if err := decoder.Decode(in); err != nil {
return nil, err
}
return strutil.TrimStrings(result), nil
}
func ParseAddrs(addrs interface{}) ([]*sockaddr.SockAddrMarshaler, error) {
out := make([]*sockaddr.SockAddrMarshaler, 0)
stringAddrs := make([]string, 0)
switch addrs.(type) {
case string:
stringAddrs = strutil.ParseArbitraryStringSlice(addrs.(string), ",")
if len(stringAddrs) == 0 {
return nil, fmt.Errorf("unable to parse addresses from %v", addrs)
}
case []string:
stringAddrs = addrs.([]string)
case []interface{}:
for _, v := range addrs.([]interface{}) {
stringAddr, ok := v.(string)
if !ok {
return nil, fmt.Errorf("error parsing %v as string", v)
}
stringAddrs = append(stringAddrs, stringAddr)
}
default:
return nil, fmt.Errorf("unknown address input type %T", addrs)
}
for _, addr := range stringAddrs {
sa, err := sockaddr.NewSockAddr(addr)
if err != nil {
return nil, errwrap.Wrapf(fmt.Sprintf("error parsing address %q: {{err}}", addr), err)
}
out = append(out, &sockaddr.SockAddrMarshaler{
SockAddr: sa,
})
}
return out, nil
}
-447
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@@ -1,447 +0,0 @@
package strutil
import (
"encoding/base64"
"encoding/json"
"fmt"
"sort"
"strings"
"github.com/hashicorp/errwrap"
glob "github.com/ryanuber/go-glob"
)
// StrListContainsGlob looks for a string in a list of strings and allows
// globs.
func StrListContainsGlob(haystack []string, needle string) bool {
for _, item := range haystack {
if glob.Glob(item, needle) {
return true
}
}
return false
}
// StrListContains looks for a string in a list of strings.
func StrListContains(haystack []string, needle string) bool {
for _, item := range haystack {
if item == needle {
return true
}
}
return false
}
// StrListSubset checks if a given list is a subset
// of another set
func StrListSubset(super, sub []string) bool {
for _, item := range sub {
if !StrListContains(super, item) {
return false
}
}
return true
}
// ParseDedupAndSortStrings parses a comma separated list of strings
// into a slice of strings. The return slice will be sorted and will
// not contain duplicate or empty items.
func ParseDedupAndSortStrings(input string, sep string) []string {
input = strings.TrimSpace(input)
parsed := []string{}
if input == "" {
// Don't return nil
return parsed
}
return RemoveDuplicates(strings.Split(input, sep), false)
}
// ParseDedupLowercaseAndSortStrings parses a comma separated list of
// strings into a slice of strings. The return slice will be sorted and
// will not contain duplicate or empty items. The values will be converted
// to lower case.
func ParseDedupLowercaseAndSortStrings(input string, sep string) []string {
input = strings.TrimSpace(input)
parsed := []string{}
if input == "" {
// Don't return nil
return parsed
}
return RemoveDuplicates(strings.Split(input, sep), true)
}
// ParseKeyValues parses a comma separated list of `<key>=<value>` tuples
// into a map[string]string.
func ParseKeyValues(input string, out map[string]string, sep string) error {
if out == nil {
return fmt.Errorf("'out is nil")
}
keyValues := ParseDedupLowercaseAndSortStrings(input, sep)
if len(keyValues) == 0 {
return nil
}
for _, keyValue := range keyValues {
shards := strings.Split(keyValue, "=")
if len(shards) != 2 {
return fmt.Errorf("invalid <key,value> format")
}
key := strings.TrimSpace(shards[0])
value := strings.TrimSpace(shards[1])
if key == "" || value == "" {
return fmt.Errorf("invalid <key,value> pair: key: %q value: %q", key, value)
}
out[key] = value
}
return nil
}
// ParseArbitraryKeyValues parses arbitrary <key,value> tuples. The input
// can be one of the following:
// * JSON string
// * Base64 encoded JSON string
// * Comma separated list of `<key>=<value>` pairs
// * Base64 encoded string containing comma separated list of
// `<key>=<value>` pairs
//
// Input will be parsed into the output parameter, which should
// be a non-nil map[string]string.
func ParseArbitraryKeyValues(input string, out map[string]string, sep string) error {
input = strings.TrimSpace(input)
if input == "" {
return nil
}
if out == nil {
return fmt.Errorf("'out' is nil")
}
// Try to base64 decode the input. If successful, consider the decoded
// value as input.
inputBytes, err := base64.StdEncoding.DecodeString(input)
if err == nil {
input = string(inputBytes)
}
// Try to JSON unmarshal the input. If successful, consider that the
// metadata was supplied as JSON input.
err = json.Unmarshal([]byte(input), &out)
if err != nil {
// If JSON unmarshalling fails, consider that the input was
// supplied as a comma separated string of 'key=value' pairs.
if err = ParseKeyValues(input, out, sep); err != nil {
return errwrap.Wrapf("failed to parse the input: {{err}}", err)
}
}
// Validate the parsed input
for key, value := range out {
if key != "" && value == "" {
return fmt.Errorf("invalid value for key %q", key)
}
}
return nil
}
// ParseStringSlice parses a `sep`-separated list of strings into a
// []string with surrounding whitespace removed.
//
// The output will always be a valid slice but may be of length zero.
func ParseStringSlice(input string, sep string) []string {
input = strings.TrimSpace(input)
if input == "" {
return []string{}
}
splitStr := strings.Split(input, sep)
ret := make([]string, len(splitStr))
for i, val := range splitStr {
ret[i] = strings.TrimSpace(val)
}
return ret
}
// ParseArbitraryStringSlice parses arbitrary string slice. The input
// can be one of the following:
// * JSON string
// * Base64 encoded JSON string
// * `sep` separated list of values
// * Base64-encoded string containing a `sep` separated list of values
//
// Note that the separator is ignored if the input is found to already be in a
// structured format (e.g., JSON)
//
// The output will always be a valid slice but may be of length zero.
func ParseArbitraryStringSlice(input string, sep string) []string {
input = strings.TrimSpace(input)
if input == "" {
return []string{}
}
// Try to base64 decode the input. If successful, consider the decoded
// value as input.
inputBytes, err := base64.StdEncoding.DecodeString(input)
if err == nil {
input = string(inputBytes)
}
ret := []string{}
// Try to JSON unmarshal the input. If successful, consider that the
// metadata was supplied as JSON input.
err = json.Unmarshal([]byte(input), &ret)
if err != nil {
// If JSON unmarshalling fails, consider that the input was
// supplied as a separated string of values.
return ParseStringSlice(input, sep)
}
if ret == nil {
return []string{}
}
return ret
}
// TrimStrings takes a slice of strings and returns a slice of strings
// with trimmed spaces
func TrimStrings(items []string) []string {
ret := make([]string, len(items))
for i, item := range items {
ret[i] = strings.TrimSpace(item)
}
return ret
}
// RemoveDuplicates removes duplicate and empty elements from a slice of
// strings. This also may convert the items in the slice to lower case and
// returns a sorted slice.
func RemoveDuplicates(items []string, lowercase bool) []string {
itemsMap := map[string]bool{}
for _, item := range items {
item = strings.TrimSpace(item)
if lowercase {
item = strings.ToLower(item)
}
if item == "" {
continue
}
itemsMap[item] = true
}
items = make([]string, 0, len(itemsMap))
for item := range itemsMap {
items = append(items, item)
}
sort.Strings(items)
return items
}
// RemoveDuplicatesStable removes duplicate and empty elements from a slice of
// strings, preserving order (and case) of the original slice.
// In all cases, strings are compared after trimming whitespace
// If caseInsensitive, strings will be compared after ToLower()
func RemoveDuplicatesStable(items []string, caseInsensitive bool) []string {
itemsMap := make(map[string]bool, len(items))
deduplicated := make([]string, 0, len(items))
for _, item := range items {
key := strings.TrimSpace(item)
if caseInsensitive {
key = strings.ToLower(key)
}
if key == "" || itemsMap[key] {
continue
}
itemsMap[key] = true
deduplicated = append(deduplicated, item)
}
return deduplicated
}
// RemoveEmpty removes empty elements from a slice of
// strings
func RemoveEmpty(items []string) []string {
if len(items) == 0 {
return items
}
itemsSlice := make([]string, 0, len(items))
for _, item := range items {
if item == "" {
continue
}
itemsSlice = append(itemsSlice, item)
}
return itemsSlice
}
// EquivalentSlices checks whether the given string sets are equivalent, as in,
// they contain the same values.
func EquivalentSlices(a, b []string) bool {
if a == nil && b == nil {
return true
}
if a == nil || b == nil {
return false
}
// First we'll build maps to ensure unique values
mapA := map[string]bool{}
mapB := map[string]bool{}
for _, keyA := range a {
mapA[keyA] = true
}
for _, keyB := range b {
mapB[keyB] = true
}
// Now we'll build our checking slices
var sortedA, sortedB []string
for keyA := range mapA {
sortedA = append(sortedA, keyA)
}
for keyB := range mapB {
sortedB = append(sortedB, keyB)
}
sort.Strings(sortedA)
sort.Strings(sortedB)
// Finally, compare
if len(sortedA) != len(sortedB) {
return false
}
for i := range sortedA {
if sortedA[i] != sortedB[i] {
return false
}
}
return true
}
// EqualStringMaps tests whether two map[string]string objects are equal.
// Equal means both maps have the same sets of keys and values. This function
// is 6-10x faster than a call to reflect.DeepEqual().
func EqualStringMaps(a, b map[string]string) bool {
if len(a) != len(b) {
return false
}
for k := range a {
v, ok := b[k]
if !ok || a[k] != v {
return false
}
}
return true
}
// StrListDelete removes the first occurrence of the given item from the slice
// of strings if the item exists.
func StrListDelete(s []string, d string) []string {
if s == nil {
return s
}
for index, element := range s {
if element == d {
return append(s[:index], s[index+1:]...)
}
}
return s
}
// GlobbedStringsMatch compares item to val with support for a leading and/or
// trailing wildcard '*' in item.
func GlobbedStringsMatch(item, val string) bool {
if len(item) < 2 {
return val == item
}
hasPrefix := strings.HasPrefix(item, "*")
hasSuffix := strings.HasSuffix(item, "*")
if hasPrefix && hasSuffix {
return strings.Contains(val, item[1:len(item)-1])
} else if hasPrefix {
return strings.HasSuffix(val, item[1:])
} else if hasSuffix {
return strings.HasPrefix(val, item[:len(item)-1])
}
return val == item
}
// AppendIfMissing adds a string to a slice if the given string is not present
func AppendIfMissing(slice []string, i string) []string {
if StrListContains(slice, i) {
return slice
}
return append(slice, i)
}
// MergeSlices adds an arbitrary number of slices together, uniquely
func MergeSlices(args ...[]string) []string {
all := map[string]struct{}{}
for _, slice := range args {
for _, v := range slice {
all[v] = struct{}{}
}
}
result := make([]string, 0, len(all))
for k := range all {
result = append(result, k)
}
sort.Strings(result)
return result
}
// Difference returns the set difference (A - B) of the two given slices. The
// result will also remove any duplicated values in set A regardless of whether
// that matches any values in set B.
func Difference(a, b []string, lowercase bool) []string {
if len(a) == 0 {
return a
}
if len(b) == 0 {
if !lowercase {
return a
}
newA := make([]string, len(a))
for i, v := range a {
newA[i] = strings.ToLower(v)
}
return newA
}
a = RemoveDuplicates(a, lowercase)
b = RemoveDuplicates(b, lowercase)
itemsMap := map[string]bool{}
for _, aVal := range a {
itemsMap[aVal] = true
}
// Perform difference calculation
for _, bVal := range b {
if _, ok := itemsMap[bVal]; ok {
itemsMap[bVal] = false
}
}
items := []string{}
for item, exists := range itemsMap {
if exists {
items = append(items, item)
}
}
sort.Strings(items)
return items
}
-601
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@@ -1,601 +0,0 @@
package strutil
import (
"encoding/base64"
"encoding/json"
"reflect"
"testing"
)
func TestStrUtil_StrListDelete(t *testing.T) {
output := StrListDelete([]string{"item1", "item2", "item3"}, "item1")
if StrListContains(output, "item1") {
t.Fatal("bad: 'item1' should not have been present")
}
output = StrListDelete([]string{"item1", "item2", "item3"}, "item2")
if StrListContains(output, "item2") {
t.Fatal("bad: 'item2' should not have been present")
}
output = StrListDelete([]string{"item1", "item2", "item3"}, "item3")
if StrListContains(output, "item3") {
t.Fatal("bad: 'item3' should not have been present")
}
output = StrListDelete([]string{"item1", "item1", "item3"}, "item1")
if !StrListContains(output, "item1") {
t.Fatal("bad: 'item1' should have been present")
}
output = StrListDelete(output, "item1")
if StrListContains(output, "item1") {
t.Fatal("bad: 'item1' should not have been present")
}
output = StrListDelete(output, "random")
if len(output) != 1 {
t.Fatalf("bad: expected: 1, actual: %d", len(output))
}
output = StrListDelete(output, "item3")
if StrListContains(output, "item3") {
t.Fatal("bad: 'item3' should not have been present")
}
}
func TestStrutil_EquivalentSlices(t *testing.T) {
slice1 := []string{"test2", "test1", "test3"}
slice2 := []string{"test3", "test2", "test1"}
if !EquivalentSlices(slice1, slice2) {
t.Fatalf("bad: expected a match")
}
slice2 = append(slice2, "test4")
if EquivalentSlices(slice1, slice2) {
t.Fatalf("bad: expected a mismatch")
}
}
func TestStrutil_ListContainsGlob(t *testing.T) {
haystack := []string{
"dev",
"ops*",
"root/*",
"*-dev",
"_*_",
}
if StrListContainsGlob(haystack, "tubez") {
t.Fatalf("Value shouldn't exist")
}
if !StrListContainsGlob(haystack, "root/test") {
t.Fatalf("Value should exist")
}
if !StrListContainsGlob(haystack, "ops_test") {
t.Fatalf("Value should exist")
}
if !StrListContainsGlob(haystack, "ops") {
t.Fatalf("Value should exist")
}
if !StrListContainsGlob(haystack, "dev") {
t.Fatalf("Value should exist")
}
if !StrListContainsGlob(haystack, "test-dev") {
t.Fatalf("Value should exist")
}
if !StrListContainsGlob(haystack, "_test_") {
t.Fatalf("Value should exist")
}
}
func TestStrutil_ListContains(t *testing.T) {
haystack := []string{
"dev",
"ops",
"prod",
"root",
}
if StrListContains(haystack, "tubez") {
t.Fatalf("Bad")
}
if !StrListContains(haystack, "root") {
t.Fatalf("Bad")
}
}
func TestStrutil_ListSubset(t *testing.T) {
parent := []string{
"dev",
"ops",
"prod",
"root",
}
child := []string{
"prod",
"ops",
}
if !StrListSubset(parent, child) {
t.Fatalf("Bad")
}
if !StrListSubset(parent, parent) {
t.Fatalf("Bad")
}
if !StrListSubset(child, child) {
t.Fatalf("Bad")
}
if !StrListSubset(child, nil) {
t.Fatalf("Bad")
}
if StrListSubset(child, parent) {
t.Fatalf("Bad")
}
if StrListSubset(nil, child) {
t.Fatalf("Bad")
}
}
func TestStrutil_ParseKeyValues(t *testing.T) {
actual := make(map[string]string)
expected := map[string]string{
"key1": "value1",
"key2": "value2",
}
var input string
var err error
input = "key1=value1,key2=value2"
err = ParseKeyValues(input, actual, ",")
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(expected, actual) {
t.Fatalf("bad: expected: %#v\nactual: %#v", expected, actual)
}
for k, _ := range actual {
delete(actual, k)
}
input = "key1 = value1, key2 = value2"
err = ParseKeyValues(input, actual, ",")
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(expected, actual) {
t.Fatalf("bad: expected: %#v\nactual: %#v", expected, actual)
}
for k, _ := range actual {
delete(actual, k)
}
input = "key1 = value1, key2 = "
err = ParseKeyValues(input, actual, ",")
if err == nil {
t.Fatalf("expected an error")
}
for k, _ := range actual {
delete(actual, k)
}
input = "key1 = value1, = value2 "
err = ParseKeyValues(input, actual, ",")
if err == nil {
t.Fatalf("expected an error")
}
for k, _ := range actual {
delete(actual, k)
}
input = "key1"
err = ParseKeyValues(input, actual, ",")
if err == nil {
t.Fatalf("expected an error")
}
}
func TestStrutil_ParseArbitraryKeyValues(t *testing.T) {
actual := make(map[string]string)
expected := map[string]string{
"key1": "value1",
"key2": "value2",
}
var input string
var err error
// Test <key>=<value> as comma separated string
input = "key1=value1,key2=value2"
err = ParseArbitraryKeyValues(input, actual, ",")
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(expected, actual) {
t.Fatalf("bad: expected: %#v\nactual: %#v", expected, actual)
}
for k, _ := range actual {
delete(actual, k)
}
// Test <key>=<value> as base64 encoded comma separated string
input = base64.StdEncoding.EncodeToString([]byte(input))
err = ParseArbitraryKeyValues(input, actual, ",")
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(expected, actual) {
t.Fatalf("bad: expected: %#v\nactual: %#v", expected, actual)
}
for k, _ := range actual {
delete(actual, k)
}
// Test JSON encoded <key>=<value> tuples
input = `{"key1":"value1", "key2":"value2"}`
err = ParseArbitraryKeyValues(input, actual, ",")
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(expected, actual) {
t.Fatalf("bad: expected: %#v\nactual: %#v", expected, actual)
}
for k, _ := range actual {
delete(actual, k)
}
// Test base64 encoded JSON string of <key>=<value> tuples
input = base64.StdEncoding.EncodeToString([]byte(input))
err = ParseArbitraryKeyValues(input, actual, ",")
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(expected, actual) {
t.Fatalf("bad: expected: %#v\nactual: %#v", expected, actual)
}
for k, _ := range actual {
delete(actual, k)
}
}
func TestStrutil_ParseArbitraryStringSlice(t *testing.T) {
input := `CREATE ROLE "{{name}}" WITH LOGIN PASSWORD '{{password}}' VALID UNTIL '{{expiration}}';GRANT "foo-role" TO "{{name}}";ALTER ROLE "{{name}}" SET search_path = foo;GRANT CONNECT ON DATABASE "postgres" TO "{{name}}";`
jsonExpected := []string{
`DO $$
BEGIN
IF NOT EXISTS (SELECT * FROM pg_catalog.pg_roles WHERE rolname='foo-role') THEN
CREATE ROLE "foo-role";
CREATE SCHEMA IF NOT EXISTS foo AUTHORIZATION "foo-role";
ALTER ROLE "foo-role" SET search_path = foo;
GRANT TEMPORARY ON DATABASE "postgres" TO "foo-role";
GRANT ALL PRIVILEGES ON SCHEMA foo TO "foo-role";
GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA foo TO "foo-role";
GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA foo TO "foo-role";
GRANT ALL PRIVILEGES ON ALL FUNCTIONS IN SCHEMA foo TO "foo-role";
END IF;
END
$$`,
`CREATE ROLE "{{name}}" WITH LOGIN PASSWORD '{{password}}' VALID UNTIL '{{expiration}}'`,
`GRANT "foo-role" TO "{{name}}"`,
`ALTER ROLE "{{name}}" SET search_path = foo`,
`GRANT CONNECT ON DATABASE "postgres" TO "{{name}}"`,
``,
}
nonJSONExpected := jsonExpected[1:]
var actual []string
var inputB64 string
var err error
// Test non-JSON string
actual = ParseArbitraryStringSlice(input, ";")
if !reflect.DeepEqual(nonJSONExpected, actual) {
t.Fatalf("bad: expected:\n%#v\nactual:\n%#v", nonJSONExpected, actual)
}
// Test base64-encoded non-JSON string
inputB64 = base64.StdEncoding.EncodeToString([]byte(input))
actual = ParseArbitraryStringSlice(inputB64, ";")
if !reflect.DeepEqual(nonJSONExpected, actual) {
t.Fatalf("bad: expected:\n%#v\nactual:\n%#v", nonJSONExpected, actual)
}
// Test JSON encoded
inputJSON, err := json.Marshal(jsonExpected)
if err != nil {
t.Fatal(err)
}
actual = ParseArbitraryStringSlice(string(inputJSON), ";")
if !reflect.DeepEqual(jsonExpected, actual) {
t.Fatalf("bad: expected:\n%#v\nactual:\n%#v", string(inputJSON), actual)
}
// Test base64 encoded JSON string of <key>=<value> tuples
inputB64 = base64.StdEncoding.EncodeToString(inputJSON)
actual = ParseArbitraryStringSlice(inputB64, ";")
if !reflect.DeepEqual(jsonExpected, actual) {
t.Fatalf("bad: expected:\n%#v\nactual:\n%#v", jsonExpected, actual)
}
}
func TestGlobbedStringsMatch(t *testing.T) {
type tCase struct {
item string
val string
expect bool
}
tCases := []tCase{
tCase{"", "", true},
tCase{"*", "*", true},
tCase{"**", "**", true},
tCase{"*t", "t", true},
tCase{"*t", "test", true},
tCase{"t*", "test", true},
tCase{"*test", "test", true},
tCase{"*test", "a test", true},
tCase{"test", "a test", false},
tCase{"*test", "tests", false},
tCase{"test*", "test", true},
tCase{"test*", "testsss", true},
tCase{"test**", "testsss", false},
tCase{"test**", "test*", true},
tCase{"**test", "*test", true},
tCase{"TEST", "test", false},
tCase{"test", "test", true},
}
for _, tc := range tCases {
actual := GlobbedStringsMatch(tc.item, tc.val)
if actual != tc.expect {
t.Fatalf("Bad testcase %#v, expected %t, got %t", tc, tc.expect, actual)
}
}
}
func TestTrimStrings(t *testing.T) {
input := []string{"abc", "123", "abcd ", "123 "}
expected := []string{"abc", "123", "abcd", "123"}
actual := TrimStrings(input)
if !reflect.DeepEqual(expected, actual) {
t.Fatalf("Bad TrimStrings: expected:%#v, got:%#v", expected, actual)
}
}
func TestRemoveEmpty(t *testing.T) {
input := []string{"abc", "", "abc", ""}
expected := []string{"abc", "abc"}
actual := RemoveEmpty(input)
if !reflect.DeepEqual(expected, actual) {
t.Fatalf("Bad TrimStrings: expected:%#v, got:%#v", expected, actual)
}
input = []string{""}
expected = []string{}
actual = RemoveEmpty(input)
if !reflect.DeepEqual(expected, actual) {
t.Fatalf("Bad TrimStrings: expected:%#v, got:%#v", expected, actual)
}
}
func TestStrutil_AppendIfMissing(t *testing.T) {
keys := []string{}
keys = AppendIfMissing(keys, "foo")
if len(keys) != 1 {
t.Fatalf("expected slice to be length of 1: %v", keys)
}
if keys[0] != "foo" {
t.Fatalf("expected slice to contain key 'foo': %v", keys)
}
keys = AppendIfMissing(keys, "bar")
if len(keys) != 2 {
t.Fatalf("expected slice to be length of 2: %v", keys)
}
if keys[0] != "foo" {
t.Fatalf("expected slice to contain key 'foo': %v", keys)
}
if keys[1] != "bar" {
t.Fatalf("expected slice to contain key 'bar': %v", keys)
}
keys = AppendIfMissing(keys, "foo")
if len(keys) != 2 {
t.Fatalf("expected slice to still be length of 2: %v", keys)
}
if keys[0] != "foo" {
t.Fatalf("expected slice to still contain key 'foo': %v", keys)
}
if keys[1] != "bar" {
t.Fatalf("expected slice to still contain key 'bar': %v", keys)
}
}
func TestStrUtil_RemoveDuplicates(t *testing.T) {
type tCase struct {
input []string
expect []string
lowercase bool
}
tCases := []tCase{
tCase{[]string{}, []string{}, false},
tCase{[]string{}, []string{}, true},
tCase{[]string{"a", "b", "a"}, []string{"a", "b"}, false},
tCase{[]string{"A", "b", "a"}, []string{"A", "a", "b"}, false},
tCase{[]string{"A", "b", "a"}, []string{"a", "b"}, true},
}
for _, tc := range tCases {
actual := RemoveDuplicates(tc.input, tc.lowercase)
if !reflect.DeepEqual(actual, tc.expect) {
t.Fatalf("Bad testcase %#v, expected %v, got %v", tc, tc.expect, actual)
}
}
}
func TestStrUtil_RemoveDuplicatesStable(t *testing.T) {
type tCase struct {
input []string
expect []string
caseInsensitive bool
}
tCases := []tCase{
tCase{[]string{}, []string{}, false},
tCase{[]string{}, []string{}, true},
tCase{[]string{"a", "b", "a"}, []string{"a", "b"}, false},
tCase{[]string{"A", "b", "a"}, []string{"A", "b", "a"}, false},
tCase{[]string{"A", "b", "a"}, []string{"A", "b"}, true},
tCase{[]string{" ", "d", "c", "d"}, []string{"d", "c"}, false},
tCase{[]string{"Z ", " z", " z ", "y"}, []string{"Z ", "y"}, true},
tCase{[]string{"Z ", " z", " z ", "y"}, []string{"Z ", " z", "y"}, false},
}
for _, tc := range tCases {
actual := RemoveDuplicatesStable(tc.input, tc.caseInsensitive)
if !reflect.DeepEqual(actual, tc.expect) {
t.Fatalf("Bad testcase %#v, expected %v, got %v", tc, tc.expect, actual)
}
}
}
func TestStrUtil_ParseStringSlice(t *testing.T) {
type tCase struct {
input string
sep string
expect []string
}
tCases := []tCase{
tCase{"", "", []string{}},
tCase{" ", ",", []string{}},
tCase{", ", ",", []string{"", ""}},
tCase{"a", ",", []string{"a"}},
tCase{" a, b, c ", ",", []string{"a", "b", "c"}},
tCase{" a; b; c ", ";", []string{"a", "b", "c"}},
tCase{" a :: b :: c ", "::", []string{"a", "b", "c"}},
}
for _, tc := range tCases {
actual := ParseStringSlice(tc.input, tc.sep)
if !reflect.DeepEqual(actual, tc.expect) {
t.Fatalf("Bad testcase %#v, expected %v, got %v", tc, tc.expect, actual)
}
}
}
func TestStrUtil_MergeSlices(t *testing.T) {
res := MergeSlices([]string{"a", "c", "d"}, []string{}, []string{"c", "f", "a"}, nil, []string{"foo"})
expect := []string{"a", "c", "d", "f", "foo"}
if !reflect.DeepEqual(res, expect) {
t.Fatalf("expected %v, got %v", expect, res)
}
}
func TestDifference(t *testing.T) {
testCases := []struct {
Name string
SetA []string
SetB []string
Lowercase bool
ExpectedResult []string
}{
{
Name: "case_sensitive",
SetA: []string{"a", "b", "c"},
SetB: []string{"b", "c"},
Lowercase: false,
ExpectedResult: []string{"a"},
},
{
Name: "case_insensitive",
SetA: []string{"a", "B", "c"},
SetB: []string{"b", "C"},
Lowercase: true,
ExpectedResult: []string{"a"},
},
{
Name: "no_match",
SetA: []string{"a", "b", "c"},
SetB: []string{"d"},
Lowercase: false,
ExpectedResult: []string{"a", "b", "c"},
},
{
Name: "empty_set_a",
SetA: []string{},
SetB: []string{"d", "e"},
Lowercase: false,
ExpectedResult: []string{},
},
{
Name: "empty_set_b",
SetA: []string{"a", "b"},
SetB: []string{},
Lowercase: false,
ExpectedResult: []string{"a", "b"},
},
}
for _, tc := range testCases {
t.Run(tc.Name, func(t *testing.T) {
actualResult := Difference(tc.SetA, tc.SetB, tc.Lowercase)
if !reflect.DeepEqual(actualResult, tc.ExpectedResult) {
t.Fatalf("expected %v, got %v", tc.ExpectedResult, actualResult)
}
})
}
}
func TestStrUtil_EqualStringMaps(t *testing.T) {
m1 := map[string]string{
"foo": "a",
}
m2 := map[string]string{
"foo": "a",
"bar": "b",
}
var m3 map[string]string
m4 := map[string]string{
"dog": "",
}
m5 := map[string]string{
"cat": "",
}
tests := []struct {
a map[string]string
b map[string]string
result bool
}{
{m1, m1, true},
{m2, m2, true},
{m1, m2, false},
{m2, m1, false},
{m2, m2, true},
{m3, m1, false},
{m3, m3, true},
{m4, m5, false},
}
for i, test := range tests {
actual := EqualStringMaps(test.a, test.b)
if actual != test.result {
t.Fatalf("case %d, expected %v, got %v", i, test.result, actual)
}
}
}