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moby--moby/builder/bflag_test.go

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package builder
import (
"testing"
)
func TestBuilderFlags(t *testing.T) {
var expected string
var err error
// ---
bf := NewBFlags()
bf.Args = []string{}
if err := bf.Parse(); err != nil {
t.Fatalf("Test1 of %q was supposed to work: %s", bf.Args, err)
}
// ---
bf = NewBFlags()
bf.Args = []string{"--"}
if err := bf.Parse(); err != nil {
t.Fatalf("Test2 of %q was supposed to work: %s", bf.Args, err)
}
// ---
bf = NewBFlags()
flStr1 := bf.AddString("str1", "")
flBool1 := bf.AddBool("bool1", false)
bf.Args = []string{}
if err = bf.Parse(); err != nil {
t.Fatalf("Test3 of %q was supposed to work: %s", bf.Args, err)
}
if flStr1.IsUsed() == true {
t.Fatalf("Test3 - str1 was not used!")
}
if flBool1.IsUsed() == true {
t.Fatalf("Test3 - bool1 was not used!")
}
// ---
bf = NewBFlags()
flStr1 = bf.AddString("str1", "HI")
flBool1 = bf.AddBool("bool1", false)
bf.Args = []string{}
if err = bf.Parse(); err != nil {
t.Fatalf("Test4 of %q was supposed to work: %s", bf.Args, err)
}
if flStr1.Value != "HI" {
t.Fatalf("Str1 was supposed to default to: HI")
}
if flBool1.IsTrue() {
t.Fatalf("Bool1 was supposed to default to: false")
}
if flStr1.IsUsed() == true {
t.Fatalf("Str1 was not used!")
}
if flBool1.IsUsed() == true {
t.Fatalf("Bool1 was not used!")
}
// ---
bf = NewBFlags()
flStr1 = bf.AddString("str1", "HI")
bf.Args = []string{"--str1"}
if err = bf.Parse(); err == nil {
t.Fatalf("Test %q was supposed to fail", bf.Args)
}
// ---
bf = NewBFlags()
flStr1 = bf.AddString("str1", "HI")
bf.Args = []string{"--str1="}
if err = bf.Parse(); err != nil {
t.Fatalf("Test %q was supposed to work: %s", bf.Args, err)
}
expected = ""
if flStr1.Value != expected {
t.Fatalf("Str1 (%q) should be: %q", flStr1.Value, expected)
}
// ---
bf = NewBFlags()
flStr1 = bf.AddString("str1", "HI")
bf.Args = []string{"--str1=BYE"}
if err = bf.Parse(); err != nil {
t.Fatalf("Test %q was supposed to work: %s", bf.Args, err)
}
expected = "BYE"
if flStr1.Value != expected {
t.Fatalf("Str1 (%q) should be: %q", flStr1.Value, expected)
}
// ---
bf = NewBFlags()
flBool1 = bf.AddBool("bool1", false)
bf.Args = []string{"--bool1"}
if err = bf.Parse(); err != nil {
t.Fatalf("Test %q was supposed to work: %s", bf.Args, err)
}
if !flBool1.IsTrue() {
t.Fatalf("Test-b1 Bool1 was supposed to be true")
}
// ---
bf = NewBFlags()
flBool1 = bf.AddBool("bool1", false)
bf.Args = []string{"--bool1=true"}
if err = bf.Parse(); err != nil {
t.Fatalf("Test %q was supposed to work: %s", bf.Args, err)
}
if !flBool1.IsTrue() {
t.Fatalf("Test-b2 Bool1 was supposed to be true")
}
// ---
bf = NewBFlags()
flBool1 = bf.AddBool("bool1", false)
bf.Args = []string{"--bool1=false"}
if err = bf.Parse(); err != nil {
t.Fatalf("Test %q was supposed to work: %s", bf.Args, err)
}
if flBool1.IsTrue() {
t.Fatalf("Test-b3 Bool1 was supposed to be false")
}
// ---
bf = NewBFlags()
flBool1 = bf.AddBool("bool1", false)
bf.Args = []string{"--bool1=false1"}
if err = bf.Parse(); err == nil {
t.Fatalf("Test %q was supposed to fail", bf.Args)
}
// ---
bf = NewBFlags()
flBool1 = bf.AddBool("bool1", false)
bf.Args = []string{"--bool2"}
if err = bf.Parse(); err == nil {
t.Fatalf("Test %q was supposed to fail", bf.Args)
}
// ---
bf = NewBFlags()
flStr1 = bf.AddString("str1", "HI")
flBool1 = bf.AddBool("bool1", false)
bf.Args = []string{"--bool1", "--str1=BYE"}
if err = bf.Parse(); err != nil {
t.Fatalf("Test %q was supposed to work: %s", bf.Args, err)
}
if flStr1.Value != "BYE" {
t.Fatalf("Teset %s, str1 should be BYE", bf.Args)
}
if !flBool1.IsTrue() {
t.Fatalf("Teset %s, bool1 should be true", bf.Args)
}
}