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flags_test.go
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flags_test.go
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package builder
import (
"os"
"sort"
"testing"
yaml "get.porter.sh/porter/pkg/yaml"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var testStep = TestStep{}
func TestFlags_UnmarshalYAML(t *testing.T) {
b, err := os.ReadFile("testdata/flags-input.yaml")
require.NoError(t, err, "could not read the input file")
var flags Flags
err = yaml.Unmarshal(b, &flags)
require.NoError(t, err, "could not unmarshal the flags")
assert.Contains(t, flags, NewFlag("int", "1"))
assert.Contains(t, flags, NewFlag("bool", "true"))
assert.Contains(t, flags, NewFlag("string", "abc"))
assert.Contains(t, flags, NewFlag("empty"))
assert.Contains(t, flags, NewFlag("repeated", "FOO=BAR", "STUFF=THINGS"))
}
func TestFlags_Sort(t *testing.T) {
flags := Flags{
NewFlag("b", "1"),
NewFlag("a", "2"),
NewFlag("c", "3"),
}
sort.Sort(flags)
assert.Equal(t, "a", flags[0].Name)
assert.Equal(t, "b", flags[1].Name)
assert.Equal(t, "c", flags[2].Name)
}
func TestFlag_ToSlice(t *testing.T) {
t.Run("short flag", func(t *testing.T) {
f := NewFlag("f", "abc")
args := f.ToSlice(testStep.GetDashes())
assert.Equal(t, []string{"-f", "abc"}, args)
})
t.Run("long flag", func(t *testing.T) {
f := NewFlag("full", "abc")
args := f.ToSlice(testStep.GetDashes())
assert.Equal(t, []string{"--full", "abc"}, args)
})
t.Run("valueless flag", func(t *testing.T) {
f := NewFlag("l")
args := f.ToSlice(testStep.GetDashes())
assert.Equal(t, []string{"-l"}, args)
})
dashes := Dashes{
Long: "---",
Short: "-",
}
t.Run("flag with non-default dashes", func(t *testing.T) {
f := NewFlag("full", "abc")
args := f.ToSlice(dashes)
assert.Equal(t, []string{"---full", "abc"}, args)
})
}
func TestFlags_ToSlice(t *testing.T) {
flags := Flags{
NewFlag("bull", "2"),
NewFlag("a", "1"),
}
args := flags.ToSlice(testStep.GetDashes())
// Flags should be sorted and sliced up on a platter
assert.Equal(t, []string{"-a", "1", "--bull", "2"}, args)
}
func TestFlags_NonStringKeys(t *testing.T) {
flags := Flags{}
err := yaml.Unmarshal([]byte(`
yes: ["y", "true"]
true: ["y", "yes"]
nil: ["no", "nah"]
1.0: ["true", "yes"]
1: ["yes"]
`), &flags)
assert.NoError(t, err)
assert.Equal(t, 5, len(flags))
}