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package main
import (
"fmt"
"os"
"testing"
"reflect"
)
// checking for a valid return value.
func TestGetEnvKey(t *testing.T) {
key := "TEST_VAR"
val := "42"
os.Setenv(key, val)
have, err := getEnv(key)
if have != val || err != nil {
t.Fatalf(`getEnv("%s") = %s, %s, want %s, nil`, key, have, err, val)
}
}
// checking for an error.
func TestGetEnvKeyEmptyKey(t *testing.T) {
have, err := getEnv("")
if have != "" || err == nil {
t.Fatalf(`getEnv("") = %s, %s, want "", error`, have, err)
}
}
// checking for an error.
func TestLoadConfigMissingKey(t *testing.T) {
fmt.Println("")
os.Setenv("API_USER", "user")
os.Setenv("API_KEY", "mykey")
os.Setenv("ACCESS_IP", "1.1.1.1")
os.Setenv("DOMAIN_MAIN", "mysite")
// NOTE: DOMAIN_END is missing.
err := loadConfig()
_, errWant := getEnv("DOMAIN_END")
if err.Error() != errWant.Error() || err == nil {
t.Fatalf(`have %v, want %v`, err, errWant)
}
}
// NOTE: this test must happen AFTER TestLoadConfigMissingKey
// checking for a valid return value.
func TestLoadConfigAllKeys(t *testing.T) {
os.Setenv("API_USER", "user")
os.Setenv("API_KEY", "mykey")
os.Setenv("ACCESS_IP", "1.1.1.1")
os.Setenv("DOMAIN_MAIN", "mysite")
os.Setenv("DOMAIN_END", "xyz")
loadConfig()
want := "https://api.namecheap.com/xml.response?ApiUser=user&ApiKey=mykey&UserName=user&ClientIp=1.1.1.1&SLD=mysite&TLD=xyz"
if apiUrl != want {
t.Fatalf(`apiUrl = %s, want %s`, apiUrl, want)
}
}
// checking for a valid return value.
func TestNormalizeUserChoicesCleanInput(t *testing.T) {
userChoicesStrs := []string{"0", "1", "6"}
maxVal := 7
want := []int{0, 1, 6}
have, err := normalizeUserChoices(userChoicesStrs, maxVal)
if !reflect.DeepEqual(have, want) || err != nil {
t.Fatalf(`normalizeUserChoices(%v, %d) = %v, %v, want %v,nil`, userChoicesStrs, maxVal, have, err, want)
}
}
// checking for a valid return value.
func TestNormalizeUserChoicesExtraSpaces(t *testing.T) {
userChoicesStrs := []string{" ", " ", "1", "", " 5 ", " "}
maxVal := 7
want := []int{1, 5}
have, err := normalizeUserChoices(userChoicesStrs, maxVal)
if !reflect.DeepEqual(have, want) || err != nil {
t.Fatalf(`normalizeUserChoices(%v, %d) = %v, %v, want %v,nil`, userChoicesStrs, maxVal, have, err, want)
}
}
// checking for an error.
func TestNormalizeUserChoicesWrongChar(t *testing.T) {
userChoicesStrs := []string{"6", "5b"}
maxVal := 7
errWant := "Error: Bad input detected: 5b. Please only enter numbers."
have, err := normalizeUserChoices(userChoicesStrs, maxVal)
if have != nil || err.Error() != errWant {
t.Fatalf(`normalizeUserChoices(%v, %d) = %v, %v, want nil,%v`, userChoicesStrs, maxVal, have, err, errWant)
}
}
// checking for an error.
func TestNormalizeUserChoicesOutOfRangeLower(t *testing.T) {
userChoicesStrs := []string{"-1", "5"}
maxVal := 7
errWant := "Error: Bad user input detected. The number -1 is out of range."
have, err := normalizeUserChoices(userChoicesStrs, maxVal)
if have != nil || err.Error() != errWant {
t.Fatalf(`normalizeUserChoices(%v, %d) = %v, %v, want nil,%v`, userChoicesStrs, maxVal, have, err, errWant)
}
}
// checking for an error.
func TestNormalizeUserChoicesOutOfRangeUpper(t *testing.T) {
userChoicesStrs := []string{"0", "7"}
maxVal := 7
errWant := "Error: Bad user input detected. The number 7 is out of range."
have, err := normalizeUserChoices(userChoicesStrs, maxVal)
if have != nil || err.Error() != errWant {
t.Fatalf(`normalizeUserChoices(%v, %d) = %v, %v, want nil,%v`, userChoicesStrs, maxVal, have, err, errWant)
}
}
// checking for a valid return value.
func TestUpdateHostRecordSet(t *testing.T) {
rec1 := Host{
Name: "@",
Type: "T",
Address: "foo",
MXPref: 1,
TTL: 1,
}
rec2 := Host{
Name: "www",
Type: "T",
Address: "bar",
MXPref: 1,
TTL: 1,
}
updatedRec2 := Host{
Name: "www",
Type: "T",
Address: "new",
MXPref: 10,
TTL: 99,
}
recs := []Host{rec1, rec2}
want := []Host{rec1, updatedRec2}
// update recs in place
updateHostRecordSet(recs, updatedRec2)
if !reflect.DeepEqual(recs, want) {
t.Fatalf(`have %v, want %v`, recs, want)
}
}
// checking for a valid return value.
func TestUpdateHostRecordSetNoOp(t *testing.T) {
rec1 := Host{
Name: "@",
Type: "T",
Address: "foo",
MXPref: 1,
TTL: 1,
}
rec2 := Host{
Name: "www",
Type: "T",
Address: "bar",
MXPref: 1,
TTL: 1,
}
updatedRec2 := Host{
Name: "www",
Type: "A",
Address: "new",
MXPref: 10,
TTL: 99,
}
recs := []Host{rec1, rec2}
want := []Host{rec1, rec2}
// update recs in place
updateHostRecordSet(recs, updatedRec2)
if !reflect.DeepEqual(recs, want) {
t.Fatalf(`have %v, want %v`, recs, want)
}
}
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