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|
package instructions
import (
"sort"
"strings"
"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() {
t.Fatal("Test3 - str1 was not used!")
}
if flBool1.IsUsed() {
t.Fatal("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.Fatal("Str1 was supposed to default to: HI")
}
if flBool1.IsTrue() {
t.Fatal("Bool1 was supposed to default to: false")
}
if flStr1.IsUsed() {
t.Fatal("Str1 was not used!")
}
if flBool1.IsUsed() {
t.Fatal("Bool1 was not used!")
}
// ---
bf = NewBFlags()
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.Fatal("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.Fatal("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.Fatal("Test-b3 Bool1 was supposed to be false")
}
// ---
bf = NewBFlags()
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()
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("Test %s, str1 should be BYE", bf.Args)
}
if !flBool1.IsTrue() {
t.Fatalf("Test %s, bool1 should be true", bf.Args)
}
// ---
bf = NewBFlags()
_ = bf.AddBool("bool1", false)
_ = bf.AddBool("bool2", false)
_ = bf.AddBool("bool3", false)
_ = bf.AddBool("bool4", true)
_ = bf.AddBool("bool5", true)
_ = bf.AddString("str1", "")
_ = bf.AddString("str2", "")
_ = bf.AddString("str3", "def3")
_ = bf.AddString("str4", "def4")
bf.Args = []string{`--bool2=false`, `--bool3`, `--bool4=true`, `--bool5`, `--str2= `, `--str3=def3`, `--str4=my-val`}
if err = bf.Parse(); err != nil {
t.Fatalf("Test %q was supposed to work: %s", bf.Args, err)
}
used := bf.Used()
sort.Strings(used)
expected = "bool2, bool3, bool4, bool5, str2, str3, str4"
actual := strings.Join(used, ", ")
if actual != expected {
t.Fatalf("Test %s, expected '%s', got '%s'", bf.Args, expected, actual)
}
}
|
