ref: 04817c7b83e4b555ee22e21dadc0b8ddaf6423a0
dir: /helpers/general_test.go/
package helpers
import (
"github.com/stretchr/testify/assert"
"reflect"
"strings"
"testing"
)
func TestGuessType(t *testing.T) {
for i, this := range []struct {
in string
expect string
}{
{"md", "markdown"},
{"markdown", "markdown"},
{"mdown", "markdown"},
{"asciidoc", "asciidoc"},
{"adoc", "asciidoc"},
{"ad", "asciidoc"},
{"rst", "rst"},
{"html", "html"},
{"htm", "html"},
{"excel", "unknown"},
} {
result := GuessType(this.in)
if result != this.expect {
t.Errorf("[%d] GuessType guessed wrong, expected %s, got %s", i, this.expect, result)
}
}
}
func TestBytesToReader(t *testing.T) {
asBytes := ReaderToBytes(strings.NewReader("Hello World!"))
asReader := BytesToReader(asBytes)
assert.Equal(t, []byte("Hello World!"), asBytes)
assert.Equal(t, asBytes, ReaderToBytes(asReader))
}
func TestStringToReader(t *testing.T) {
asString := ReaderToString(strings.NewReader("Hello World!"))
assert.Equal(t, "Hello World!", asString)
asReader := StringToReader(asString)
assert.Equal(t, asString, ReaderToString(asReader))
}
func TestFindAvailablePort(t *testing.T) {
addr, err := FindAvailablePort()
assert.Nil(t, err)
assert.NotNil(t, addr)
assert.True(t, addr.Port > 0)
}
func TestInStringArrayCaseSensitive(t *testing.T) {
type test struct {
input string
expected bool
}
array := []string{
"Albert",
"Joe",
"Francis",
}
data := []test{
{"Albert", true},
{"ALBERT", false},
}
for _, in := range data {
output := InStringArray(array, in.input)
if output != in.expected {
t.Errorf("TestInStringArrayCase failed. Expected %t. Got %t.", in.expected, output)
}
}
}
func TestSliceToLowerStable(t *testing.T) {
input := []string{
"New York",
"BARCELONA",
"COffEE",
"FLOWer",
"CanDY",
}
output := SliceToLower(input)
for i, e := range output {
if e != strings.ToLower(input[i]) {
t.Errorf("Expected %s. Found %s.", strings.ToLower(input[i]), e)
}
}
}
func TestSliceToLowerNil(t *testing.T) {
var input []string
output := SliceToLower(input)
if output != nil {
t.Errorf("Expected nil to be returned. Had %s.", output)
}
}
func TestSliceToLowerNonDestructive(t *testing.T) {
input := []string{
"New York",
"BARCELONA",
"COffEE",
"FLOWer",
"CanDY",
}
// This assignment actually copies the content
// of input into a new object.
// Otherwise, the test would not make sense...
inputCopy := input
SliceToLower(input)
for i, e := range input {
if e != inputCopy[i] {
t.Errorf("TestSliceToLowerNonDestructive failed. Expected element #%d of input slice to be %s. Found %s.", i, inputCopy[i], input[i])
}
}
}
// Just make sure there is no error for empty-like strings
func TestMd5StringEmpty(t *testing.T) {
inputs := []string{"", " ", " "}
for _, in := range inputs {
Md5String(in)
}
}
func TestSeq(t *testing.T) {
for i, this := range []struct {
in []interface{}
expect interface{}
}{
{[]interface{}{-2, 5}, []int{-2, -1, 0, 1, 2, 3, 4, 5}},
{[]interface{}{1, 2, 4}, []int{1, 3}},
{[]interface{}{1}, []int{1}},
{[]interface{}{3}, []int{1, 2, 3}},
{[]interface{}{3.2}, []int{1, 2, 3}},
{[]interface{}{0}, []int{}},
{[]interface{}{-1}, []int{-1}},
{[]interface{}{-3}, []int{-1, -2, -3}},
{[]interface{}{3, -2}, []int{3, 2, 1, 0, -1, -2}},
{[]interface{}{6, -2, 2}, []int{6, 4, 2}},
{[]interface{}{1, 0, 2}, false},
{[]interface{}{1, -1, 2}, false},
{[]interface{}{2, 1, 1}, false},
{[]interface{}{2, 1, 1, 1}, false},
{[]interface{}{2001}, false},
{[]interface{}{}, false},
// TODO(bep) {[]interface{}{t}, false},
{nil, false},
} {
result, err := Seq(this.in...)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] TestSeq didn't return an expected error %s", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] TestSeq got %v but expected %v", i, result, this.expect)
}
}
}
}
func TestDoArithmetic(t *testing.T) {
for i, this := range []struct {
a interface{}
b interface{}
op rune
expect interface{}
}{
{3, 2, '+', int64(5)},
{3, 2, '-', int64(1)},
{3, 2, '*', int64(6)},
{3, 2, '/', int64(1)},
{3.0, 2, '+', float64(5)},
{3.0, 2, '-', float64(1)},
{3.0, 2, '*', float64(6)},
{3.0, 2, '/', float64(1.5)},
{3, 2.0, '+', float64(5)},
{3, 2.0, '-', float64(1)},
{3, 2.0, '*', float64(6)},
{3, 2.0, '/', float64(1.5)},
{3.0, 2.0, '+', float64(5)},
{3.0, 2.0, '-', float64(1)},
{3.0, 2.0, '*', float64(6)},
{3.0, 2.0, '/', float64(1.5)},
{uint(3), uint(2), '+', uint64(5)},
{uint(3), uint(2), '-', uint64(1)},
{uint(3), uint(2), '*', uint64(6)},
{uint(3), uint(2), '/', uint64(1)},
{uint(3), 2, '+', uint64(5)},
{uint(3), 2, '-', uint64(1)},
{uint(3), 2, '*', uint64(6)},
{uint(3), 2, '/', uint64(1)},
{3, uint(2), '+', uint64(5)},
{3, uint(2), '-', uint64(1)},
{3, uint(2), '*', uint64(6)},
{3, uint(2), '/', uint64(1)},
{uint(3), -2, '+', int64(1)},
{uint(3), -2, '-', int64(5)},
{uint(3), -2, '*', int64(-6)},
{uint(3), -2, '/', int64(-1)},
{-3, uint(2), '+', int64(-1)},
{-3, uint(2), '-', int64(-5)},
{-3, uint(2), '*', int64(-6)},
{-3, uint(2), '/', int64(-1)},
{uint(3), 2.0, '+', float64(5)},
{uint(3), 2.0, '-', float64(1)},
{uint(3), 2.0, '*', float64(6)},
{uint(3), 2.0, '/', float64(1.5)},
{3.0, uint(2), '+', float64(5)},
{3.0, uint(2), '-', float64(1)},
{3.0, uint(2), '*', float64(6)},
{3.0, uint(2), '/', float64(1.5)},
{0, 0, '+', 0},
{0, 0, '-', 0},
{0, 0, '*', 0},
{"foo", "bar", '+', "foobar"},
{3, 0, '/', false},
{3.0, 0, '/', false},
{3, 0.0, '/', false},
{uint(3), uint(0), '/', false},
{3, uint(0), '/', false},
{-3, uint(0), '/', false},
{uint(3), 0, '/', false},
{3.0, uint(0), '/', false},
{uint(3), 0.0, '/', false},
{3, "foo", '+', false},
{3.0, "foo", '+', false},
{uint(3), "foo", '+', false},
{"foo", 3, '+', false},
{"foo", "bar", '-', false},
{3, 2, '%', false},
} {
result, err := DoArithmetic(this.a, this.b, this.op)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] doArithmetic didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] doArithmetic got %v but expected %v", i, result, this.expect)
}
}
}
}