VictoriaMetrics/lib/flagutil/array_test.go
Aliaksandr Valialkin c1fa9828b3
lib/flagutil: rename Array to ArrayString
This makes the ArrayString more consistent with other Array* types.

While at it, add ArrayBytes type, which will be used for https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3071
2022-10-01 18:26:36 +03:00

327 lines
7.7 KiB
Go

package flagutil
import (
"flag"
"os"
"reflect"
"testing"
"time"
)
var (
fooFlagString ArrayString
fooFlagDuration ArrayDuration
fooFlagBool ArrayBool
fooFlagInt ArrayInt
fooFlagBytes ArrayBytes
)
func init() {
os.Args = append(os.Args, "-fooFlagString=foo", "-fooFlagString=bar")
os.Args = append(os.Args, "-fooFlagDuration=10s", "-fooFlagDuration=5m")
os.Args = append(os.Args, "-fooFlagBool=true", "-fooFlagBool=false,true", "-fooFlagBool")
os.Args = append(os.Args, "-fooFlagInt=1", "-fooFlagInt=2,3")
os.Args = append(os.Args, "-fooFlagBytes=10MB", "-fooFlagBytes=23,10kib")
flag.Var(&fooFlagString, "fooFlagString", "test")
flag.Var(&fooFlagDuration, "fooFlagDuration", "test")
flag.Var(&fooFlagBool, "fooFlagBool", "test")
flag.Var(&fooFlagInt, "fooFlagInt", "test")
flag.Var(&fooFlagBytes, "fooFlagBytes", "test")
}
func TestMain(m *testing.M) {
flag.Parse()
os.Exit(m.Run())
}
func TestArrayString(t *testing.T) {
expected := ArrayString{
"foo",
"bar",
}
if !reflect.DeepEqual(expected, fooFlagString) {
t.Fatalf("unexpected flag values; got\n%q\nwant\n%q", fooFlagString, expected)
}
}
func TestArrayString_Set(t *testing.T) {
f := func(s string, expectedValues []string) {
t.Helper()
var a ArrayString
_ = a.Set(s)
if !reflect.DeepEqual([]string(a), expectedValues) {
t.Fatalf("unexpected values parsed;\ngot\n%q\nwant\n%q", a, expectedValues)
}
}
f("", nil)
f(`foo`, []string{`foo`})
f(`foo,b ar,baz`, []string{`foo`, `b ar`, `baz`})
f(`foo,b\"'ar,"baz,d`, []string{`foo`, `b\"'ar`, `"baz,d`})
f(`,foo,,ba"r,`, []string{``, `foo`, ``, `ba"r`, ``})
f(`""`, []string{``})
f(`"foo,b\nar"`, []string{`foo,b` + "\n" + `ar`})
f(`"foo","bar",baz`, []string{`foo`, `bar`, `baz`})
f(`,fo,"\"b, a'\\",,r,`, []string{``, `fo`, `"b, a'\`, ``, `r`, ``})
}
func TestArrayString_GetOptionalArg(t *testing.T) {
f := func(s string, argIdx int, expectedValue string) {
t.Helper()
var a ArrayString
_ = a.Set(s)
v := a.GetOptionalArg(argIdx)
if v != expectedValue {
t.Fatalf("unexpected value; got %q; want %q", v, expectedValue)
}
}
f("", 0, "")
f("", 1, "")
f("foo", 0, "foo")
f("foo", 23, "foo")
f("foo,bar", 0, "foo")
f("foo,bar", 1, "bar")
f("foo,bar", 2, "")
}
func TestArrayString_String(t *testing.T) {
f := func(s string) {
t.Helper()
var a ArrayString
_ = a.Set(s)
result := a.String()
if result != s {
t.Fatalf("unexpected string;\ngot\n%s\nwant\n%s", result, s)
}
}
f("")
f("foo")
f("foo,bar")
f(",")
f(",foo,")
f(`", foo","b\"ar",`)
f(`,"\nfoo\\",bar`)
}
func TestArrayDuration(t *testing.T) {
expected := ArrayDuration{
time.Second * 10,
time.Minute * 5,
}
if !reflect.DeepEqual(expected, fooFlagDuration) {
t.Fatalf("unexpected flag values; got\n%s\nwant\n%s", fooFlagDuration, expected)
}
}
func TestArrayDuration_Set(t *testing.T) {
f := func(s string, expectedValues []time.Duration) {
t.Helper()
var a ArrayDuration
_ = a.Set(s)
if !reflect.DeepEqual([]time.Duration(a), expectedValues) {
t.Fatalf("unexpected values parsed;\ngot\n%q\nwant\n%q", a, expectedValues)
}
}
f("", nil)
f(`1m`, []time.Duration{time.Minute})
f(`5m,1s,1h`, []time.Duration{time.Minute * 5, time.Second, time.Hour})
}
func TestArrayDuration_GetOptionalArg(t *testing.T) {
f := func(s string, argIdx int, defaultValue, expectedValue time.Duration) {
t.Helper()
var a ArrayDuration
_ = a.Set(s)
v := a.GetOptionalArgOrDefault(argIdx, defaultValue)
if v != expectedValue {
t.Fatalf("unexpected value; got %q; want %q", v, expectedValue)
}
}
f("", 0, time.Second, time.Second)
f("", 1, time.Minute, time.Minute)
f("10s,1m", 1, time.Minute, time.Minute)
f("10s", 3, time.Minute, time.Second*10)
}
func TestArrayDuration_String(t *testing.T) {
f := func(s string) {
t.Helper()
var a ArrayDuration
_ = a.Set(s)
result := a.String()
if result != s {
t.Fatalf("unexpected string;\ngot\n%s\nwant\n%s", result, s)
}
}
f("")
f("10s,1m0s")
f("5m0s,1s")
}
func TestArrayBool(t *testing.T) {
expected := ArrayBool{
true, false, true, true,
}
if !reflect.DeepEqual(expected, fooFlagBool) {
t.Fatalf("unexpected flag values; got\n%v\nwant\n%v", fooFlagBool, expected)
}
}
func TestArrayBool_Set(t *testing.T) {
f := func(s string, expectedValues []bool) {
t.Helper()
var a ArrayBool
_ = a.Set(s)
if !reflect.DeepEqual([]bool(a), expectedValues) {
t.Fatalf("unexpected values parsed;\ngot\n%v\nwant\n%v", a, expectedValues)
}
}
f("", nil)
f(`true`, []bool{true})
f(`false,True,False`, []bool{false, true, false})
}
func TestArrayBool_GetOptionalArg(t *testing.T) {
f := func(s string, argIdx int, expectedValue bool) {
t.Helper()
var a ArrayBool
_ = a.Set(s)
v := a.GetOptionalArg(argIdx)
if v != expectedValue {
t.Fatalf("unexpected value; got %v; want %v", v, expectedValue)
}
}
f("", 0, false)
f("", 1, false)
f("true,true,false", 1, true)
f("true", 2, true)
}
func TestArrayBool_String(t *testing.T) {
f := func(s string) {
t.Helper()
var a ArrayBool
_ = a.Set(s)
result := a.String()
if result != s {
t.Fatalf("unexpected string;\ngot\n%s\nwant\n%s", result, s)
}
}
f("")
f("true")
f("true,false")
f("false,true")
}
func TestArrayInt(t *testing.T) {
expected := ArrayInt{1, 2, 3}
if !reflect.DeepEqual(expected, fooFlagInt) {
t.Fatalf("unexpected flag values; got\n%d\nwant\n%d", fooFlagInt, expected)
}
}
func TestArrayInt_Set(t *testing.T) {
f := func(s string, expectedValues []int) {
t.Helper()
var a ArrayInt
_ = a.Set(s)
if !reflect.DeepEqual([]int(a), expectedValues) {
t.Fatalf("unexpected values parsed;\ngot\n%q\nwant\n%q", a, expectedValues)
}
}
f("", nil)
f(`1`, []int{1})
f(`-2,3,-64`, []int{-2, 3, -64})
}
func TestArrayInt_GetOptionalArg(t *testing.T) {
f := func(s string, argIdx, defaultValue, expectedValue int) {
t.Helper()
var a ArrayInt
_ = a.Set(s)
v := a.GetOptionalArgOrDefault(argIdx, defaultValue)
if v != expectedValue {
t.Fatalf("unexpected value; got %d; want %d", v, expectedValue)
}
}
f("", 0, 123, 123)
f("", 1, -34, -34)
f("10,1", 1, 234, 1)
f("10", 3, -34, 10)
}
func TestArrayInt_String(t *testing.T) {
f := func(s string) {
t.Helper()
var a ArrayInt
_ = a.Set(s)
result := a.String()
if result != s {
t.Fatalf("unexpected string;\ngot\n%s\nwant\n%s", result, s)
}
}
f("")
f("10,1")
f("-5,1,123")
}
func TestArrayBytes(t *testing.T) {
expected := []int{10000000, 23, 10240}
result := make([]int, len(fooFlagBytes))
for i, b := range fooFlagBytes {
result[i] = b.N
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("unexpected flag values; got\n%d\nwant\n%d", result, expected)
}
}
func TestArrayBytes_Set(t *testing.T) {
f := func(s string, expectedValues []int) {
t.Helper()
var a ArrayBytes
_ = a.Set(s)
values := make([]int, len(a))
for i, v := range a {
values[i] = v.N
}
if !reflect.DeepEqual(values, expectedValues) {
t.Fatalf("unexpected values parsed;\ngot\n%d\nwant\n%d", values, expectedValues)
}
}
f("", []int{})
f(`1`, []int{1})
f(`-2,3,10kb`, []int{-2, 3, 10000})
}
func TestArrayBytes_GetOptionalArg(t *testing.T) {
f := func(s string, argIdx, defaultValue, expectedValue int) {
t.Helper()
var a ArrayBytes
_ = a.Set(s)
v := a.GetOptionalArgOrDefault(argIdx, defaultValue)
if v != expectedValue {
t.Fatalf("unexpected value; got %d; want %d", v, expectedValue)
}
}
f("", 0, 123, 123)
f("", 1, -34, -34)
f("10,1", 1, 234, 1)
f("10,1", 3, 234, 234)
f("10Kb", 3, -34, 10000)
}
func TestArrayBytes_String(t *testing.T) {
f := func(s string) {
t.Helper()
var a ArrayBytes
_ = a.Set(s)
result := a.String()
if result != s {
t.Fatalf("unexpected string;\ngot\n%s\nwant\n%s", result, s)
}
}
f("")
f("10.5KiB,1")
f("-5,1,123MB")
}