terraform/vendor/github.com/fsouza/go-dockerclient/env_test.go

352 lines
8.7 KiB
Go

// Copyright 2014 go-dockerclient authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the DOCKER-LICENSE file.
package docker
import (
"bytes"
"errors"
"reflect"
"sort"
"testing"
)
func TestGet(t *testing.T) {
var tests = []struct {
input []string
query string
expected string
}{
{[]string{"PATH=/usr/bin:/bin", "PYTHONPATH=/usr/local"}, "PATH", "/usr/bin:/bin"},
{[]string{"PATH=/usr/bin:/bin", "PYTHONPATH=/usr/local"}, "PYTHONPATH", "/usr/local"},
{[]string{"PATH=/usr/bin:/bin", "PYTHONPATH=/usr/local"}, "PYTHONPATHI", ""},
{[]string{"WAT="}, "WAT", ""},
}
for _, tt := range tests {
env := Env(tt.input)
got := env.Get(tt.query)
if got != tt.expected {
t.Errorf("Env.Get(%q): wrong result. Want %q. Got %q", tt.query, tt.expected, got)
}
}
}
func TestExists(t *testing.T) {
var tests = []struct {
input []string
query string
expected bool
}{
{[]string{"WAT=", "PYTHONPATH=/usr/local"}, "WAT", true},
{[]string{"PATH=/usr/bin:/bin", "PYTHONPATH=/usr/local"}, "PYTHONPATH", true},
{[]string{"PATH=/usr/bin:/bin", "PYTHONPATH=/usr/local"}, "PYTHONPATHI", false},
}
for _, tt := range tests {
env := Env(tt.input)
got := env.Exists(tt.query)
if got != tt.expected {
t.Errorf("Env.Exists(%q): wrong result. Want %v. Got %v", tt.query, tt.expected, got)
}
}
}
func TestGetBool(t *testing.T) {
var tests = []struct {
input string
expected bool
}{
{"EMTPY_VAR", false}, {"ZERO_VAR", false}, {"NO_VAR", false},
{"FALSE_VAR", false}, {"NONE_VAR", false}, {"TRUE_VAR", true},
{"WAT", true}, {"PATH", true}, {"ONE_VAR", true}, {"NO_VAR_TAB", false},
}
env := Env([]string{
"EMPTY_VAR=", "ZERO_VAR=0", "NO_VAR=no", "FALSE_VAR=false",
"NONE_VAR=none", "TRUE_VAR=true", "WAT=wat", "PATH=/usr/bin:/bin",
"ONE_VAR=1", "NO_VAR_TAB=0 \t\t\t",
})
for _, tt := range tests {
got := env.GetBool(tt.input)
if got != tt.expected {
t.Errorf("Env.GetBool(%q): wrong result. Want %v. Got %v.", tt.input, tt.expected, got)
}
}
}
func TestSetBool(t *testing.T) {
var tests = []struct {
input bool
expected string
}{
{true, "1"}, {false, "0"},
}
for _, tt := range tests {
var env Env
env.SetBool("SOME", tt.input)
if got := env.Get("SOME"); got != tt.expected {
t.Errorf("Env.SetBool(%v): wrong result. Want %q. Got %q", tt.input, tt.expected, got)
}
}
}
func TestGetInt(t *testing.T) {
var tests = []struct {
input string
expected int
}{
{"NEGATIVE_INTEGER", -10}, {"NON_INTEGER", -1}, {"ONE", 1}, {"TWO", 2},
}
env := Env([]string{"NEGATIVE_INTEGER=-10", "NON_INTEGER=wat", "ONE=1", "TWO=2"})
for _, tt := range tests {
got := env.GetInt(tt.input)
if got != tt.expected {
t.Errorf("Env.GetInt(%q): wrong result. Want %d. Got %d", tt.input, tt.expected, got)
}
}
}
func TestSetInt(t *testing.T) {
var tests = []struct {
input int
expected string
}{
{10, "10"}, {13, "13"}, {7, "7"}, {33, "33"},
{0, "0"}, {-34, "-34"},
}
for _, tt := range tests {
var env Env
env.SetInt("SOME", tt.input)
if got := env.Get("SOME"); got != tt.expected {
t.Errorf("Env.SetBool(%d): wrong result. Want %q. Got %q", tt.input, tt.expected, got)
}
}
}
func TestGetInt64(t *testing.T) {
var tests = []struct {
input string
expected int64
}{
{"NEGATIVE_INTEGER", -10}, {"NON_INTEGER", -1}, {"ONE", 1}, {"TWO", 2},
}
env := Env([]string{"NEGATIVE_INTEGER=-10", "NON_INTEGER=wat", "ONE=1", "TWO=2"})
for _, tt := range tests {
got := env.GetInt64(tt.input)
if got != tt.expected {
t.Errorf("Env.GetInt64(%q): wrong result. Want %d. Got %d", tt.input, tt.expected, got)
}
}
}
func TestSetInt64(t *testing.T) {
var tests = []struct {
input int64
expected string
}{
{10, "10"}, {13, "13"}, {7, "7"}, {33, "33"},
{0, "0"}, {-34, "-34"},
}
for _, tt := range tests {
var env Env
env.SetInt64("SOME", tt.input)
if got := env.Get("SOME"); got != tt.expected {
t.Errorf("Env.SetBool(%d): wrong result. Want %q. Got %q", tt.input, tt.expected, got)
}
}
}
func TestGetJSON(t *testing.T) {
var p struct {
Name string `json:"name"`
Age int `json:"age"`
}
var env Env
env.Set("person", `{"name":"Gopher","age":5}`)
err := env.GetJSON("person", &p)
if err != nil {
t.Error(err)
}
if p.Name != "Gopher" {
t.Errorf("Env.GetJSON(%q): wrong name. Want %q. Got %q", "person", "Gopher", p.Name)
}
if p.Age != 5 {
t.Errorf("Env.GetJSON(%q): wrong age. Want %d. Got %d", "person", 5, p.Age)
}
}
func TestGetJSONAbsent(t *testing.T) {
var l []string
var env Env
err := env.GetJSON("person", &l)
if err != nil {
t.Error(err)
}
if l != nil {
t.Errorf("Env.GetJSON(): get unexpected list %v", l)
}
}
func TestGetJSONFailure(t *testing.T) {
var p []string
var env Env
env.Set("list-person", `{"name":"Gopher","age":5}`)
err := env.GetJSON("list-person", &p)
if err == nil {
t.Errorf("Env.GetJSON(%q): got unexpected <nil> error.", "list-person")
}
}
func TestSetJSON(t *testing.T) {
var p1 = struct {
Name string `json:"name"`
Age int `json:"age"`
}{Name: "Gopher", Age: 5}
var env Env
err := env.SetJSON("person", p1)
if err != nil {
t.Error(err)
}
var p2 struct {
Name string `json:"name"`
Age int `json:"age"`
}
err = env.GetJSON("person", &p2)
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(p1, p2) {
t.Errorf("Env.SetJSON(%q): wrong result. Want %v. Got %v", "person", p1, p2)
}
}
func TestSetJSONFailure(t *testing.T) {
var env Env
err := env.SetJSON("person", unmarshable{})
if err == nil {
t.Error("Env.SetJSON(): got unexpected <nil> error")
}
if env.Exists("person") {
t.Errorf("Env.SetJSON(): should not define the key %q, but did", "person")
}
}
func TestGetList(t *testing.T) {
var tests = []struct {
input string
expected []string
}{
{"WAT=wat", []string{"wat"}},
{`WAT=["wat","wet","wit","wot","wut"]`, []string{"wat", "wet", "wit", "wot", "wut"}},
{"WAT=", nil},
}
for _, tt := range tests {
env := Env([]string{tt.input})
got := env.GetList("WAT")
if !reflect.DeepEqual(got, tt.expected) {
t.Errorf("Env.GetList(%q): wrong result. Want %v. Got %v", "WAT", tt.expected, got)
}
}
}
func TestSetList(t *testing.T) {
list := []string{"a", "b", "c"}
var env Env
if err := env.SetList("SOME", list); err != nil {
t.Error(err)
}
if got := env.GetList("SOME"); !reflect.DeepEqual(got, list) {
t.Errorf("Env.SetList(%v): wrong result. Got %v", list, got)
}
}
func TestSet(t *testing.T) {
var env Env
env.Set("PATH", "/home/bin:/bin")
env.Set("SOMETHING", "/usr/bin")
env.Set("PATH", "/bin")
if expected, got := "/usr/bin", env.Get("SOMETHING"); got != expected {
t.Errorf("Env.Set(%q): wrong result. Want %q. Got %q", expected, expected, got)
}
if expected, got := "/bin", env.Get("PATH"); got != expected {
t.Errorf("Env.Set(%q): wrong result. Want %q. Got %q", expected, expected, got)
}
}
func TestDecode(t *testing.T) {
var tests = []struct {
input string
expectedOut []string
expectedErr string
}{
{
`{"PATH":"/usr/bin:/bin","containers":54,"wat":["123","345"]}`,
[]string{"PATH=/usr/bin:/bin", "containers=54", `wat=["123","345"]`},
"",
},
{"}}", nil, "invalid character '}' looking for beginning of value"},
{`{}`, nil, ""},
}
for _, tt := range tests {
var env Env
err := env.Decode(bytes.NewBufferString(tt.input))
if tt.expectedErr == "" {
if err != nil {
t.Error(err)
}
} else if tt.expectedErr != err.Error() {
t.Errorf("Env.Decode(): invalid error. Want %q. Got %q.", tt.expectedErr, err)
}
got := []string(env)
sort.Strings(got)
sort.Strings(tt.expectedOut)
if !reflect.DeepEqual(got, tt.expectedOut) {
t.Errorf("Env.Decode(): wrong result. Want %v. Got %v.", tt.expectedOut, got)
}
}
}
func TestSetAuto(t *testing.T) {
buf := bytes.NewBufferString("oi")
var tests = []struct {
input interface{}
expected string
}{
{10, "10"},
{10.3, "10"},
{"oi", "oi"},
{buf, "{}"},
{unmarshable{}, "{}"},
}
for _, tt := range tests {
var env Env
env.SetAuto("SOME", tt.input)
if got := env.Get("SOME"); got != tt.expected {
t.Errorf("Env.SetAuto(%v): wrong result. Want %q. Got %q", tt.input, tt.expected, got)
}
}
}
func TestMap(t *testing.T) {
var tests = []struct {
input []string
expected map[string]string
}{
{[]string{"PATH=/usr/bin:/bin", "PYTHONPATH=/usr/local"}, map[string]string{"PATH": "/usr/bin:/bin", "PYTHONPATH": "/usr/local"}},
{nil, nil},
}
for _, tt := range tests {
env := Env(tt.input)
got := env.Map()
if !reflect.DeepEqual(got, tt.expected) {
t.Errorf("Env.Map(): wrong result. Want %v. Got %v", tt.expected, got)
}
}
}
type unmarshable struct {
}
func (unmarshable) MarshalJSON() ([]byte, error) {
return nil, errors.New("cannot marshal")
}