/
input_mapping_test.go
345 lines (256 loc) · 7.95 KB
/
input_mapping_test.go
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package console_test
import (
"testing"
"github.com/eidolon/console"
"github.com/eidolon/console/parameters"
"github.com/seeruk/assert"
)
func TestMapInput(t *testing.T) {
createInput := func(params []string) *console.Input {
return console.ParseInput(params)
}
t.Run("should map arguments to their reference values", func(t *testing.T) {
var s1 string
var s2 string
assert.Equal(t, "", s1)
assert.Equal(t, "", s2)
input := createInput([]string{"hello", "world"})
definition := console.NewDefinition()
definition.AddArgument(console.ArgumentDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "S1",
})
definition.AddArgument(console.ArgumentDefinition{
Value: parameters.NewStringValue(&s2),
Spec: "S2",
})
err := console.MapInput(definition, input, []string{})
assert.OK(t, err)
assert.Equal(t, "hello", s1)
assert.Equal(t, "world", s2)
})
t.Run("should error parsing arguments with invalid values", func(t *testing.T) {
var i1 int
assert.Equal(t, 0, i1)
input := createInput([]string{"foo"})
definition := console.NewDefinition()
definition.AddArgument(console.ArgumentDefinition{
Value: parameters.NewIntValue(&i1),
Spec: "I1",
})
err := console.MapInput(definition, input, []string{})
assert.NotOK(t, err)
})
t.Run("should error when required arguments are missing from input", func(t *testing.T) {
var s1 string
var s2 string
assert.Equal(t, "", s1)
assert.Equal(t, "", s2)
input := createInput([]string{"foo"})
definition := console.NewDefinition()
definition.AddArgument(console.ArgumentDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "S1",
})
definition.AddArgument(console.ArgumentDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "S2",
})
err := console.MapInput(definition, input, []string{})
assert.NotOK(t, err)
})
t.Run("should not error when optional arguments are missing from input", func(t *testing.T) {
var s1 string
var s2 string
assert.Equal(t, "", s1)
assert.Equal(t, "", s2)
input := createInput([]string{"foo"})
definition := console.NewDefinition()
definition.AddArgument(console.ArgumentDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "S1",
})
definition.AddArgument(console.ArgumentDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "[S2]",
})
err := console.MapInput(definition, input, []string{})
assert.OK(t, err)
assert.Equal(t, "foo", s1)
assert.Equal(t, "", s2)
})
t.Run("should map short options to their reference values", func(t *testing.T) {
var s1 string
var s2 string
assert.Equal(t, "", s1)
assert.Equal(t, "", s2)
input := createInput([]string{"-a=foo", "-b=bar"})
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "-a=S1",
})
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s2),
Spec: "-b=S2",
})
err := console.MapInput(definition, input, []string{})
assert.OK(t, err)
assert.Equal(t, "foo", s1)
assert.Equal(t, "bar", s2)
})
t.Run("should map long options to their reference values", func(t *testing.T) {
var s1 string
var s2 string
assert.Equal(t, "", s1)
assert.Equal(t, "", s2)
input := createInput([]string{"--foo=bar", "--baz=qux"})
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "--foo=S1",
})
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s2),
Spec: "--baz=S2",
})
err := console.MapInput(definition, input, []string{})
assert.OK(t, err)
assert.Equal(t, "bar", s1)
assert.Equal(t, "qux", s2)
})
t.Run("should ignore options that don't exist in the definition", func(t *testing.T) {
var s2 string
input := createInput([]string{"--foo=bar"})
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s2),
Spec: "--baz=S2",
})
err := console.MapInput(definition, input, []string{})
assert.OK(t, err)
})
t.Run("should error mapping an option that requires a value with no value", func(t *testing.T) {
var s1 string
input := createInput([]string{"--foo"})
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "--foo=s1",
})
err := console.MapInput(definition, input, []string{})
assert.NotOK(t, err)
})
t.Run("should not error parsing an option that doesn't require a value", func(t *testing.T) {
var s1 string
input := createInput([]string{"--foo"})
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "--foo[=s1]",
})
err := console.MapInput(definition, input, []string{})
assert.OK(t, err)
})
t.Run("should set flag option values where applicable", func(t *testing.T) {
var b1 bool
assert.Equal(t, false, b1)
input := createInput([]string{"--foo"})
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewBoolValue(&b1),
Spec: "--foo",
})
err := console.MapInput(definition, input, []string{})
assert.OK(t, err)
assert.Equal(t, true, b1)
})
t.Run("should error parsing options with invalid values", func(t *testing.T) {
var i1 int
assert.Equal(t, 0, i1)
input := createInput([]string{"--foo=hello"})
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewIntValue(&i1),
Spec: "--foo=I1",
})
err := console.MapInput(definition, input, []string{})
assert.NotOK(t, err)
})
t.Run("should map env vars to their reference values", func(t *testing.T) {
var s1 string
var s2 string
assert.Equal(t, "", s1)
assert.Equal(t, "", s2)
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "--s1",
EnvVar: "TEST_S1",
})
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s2),
Spec: "--s2",
EnvVar: "TEST_S2",
})
err := console.MapInput(definition, &console.Input{}, []string{
"TEST_S1=foo",
"TEST_S2=bar",
})
assert.OK(t, err)
assert.Equal(t, "foo", s1)
assert.Equal(t, "bar", s2)
})
t.Run("should ignore env vars that don't exist in the definition", func(t *testing.T) {
var s2 string
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s2),
Spec: "--baz=S2",
})
err := console.MapInput(definition, &console.Input{}, []string{
"FOO=bar",
})
assert.OK(t, err)
})
t.Run("should error mapping an env var that requires a value with no value", func(t *testing.T) {
var s1 string
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "--foo=s1",
EnvVar: "TEST_FOO",
})
err := console.MapInput(definition, &console.Input{}, []string{
"TEST_FOO=",
})
assert.NotOK(t, err)
})
t.Run("should not error mapping an env var that doesn't require a value", func(t *testing.T) {
var s1 string
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewStringValue(&s1),
Spec: "--foo[=s1]",
EnvVar: "TEST_FOO",
})
err := console.MapInput(definition, &console.Input{}, []string{
"TEST_FOO=",
})
assert.OK(t, err)
})
t.Run("should error parsing options with invalid values", func(t *testing.T) {
var i1 int
assert.Equal(t, 0, i1)
definition := console.NewDefinition()
definition.AddOption(console.OptionDefinition{
Value: parameters.NewIntValue(&i1),
Spec: "--foo=I1",
EnvVar: "TEST_FOO",
})
err := console.MapInput(definition, &console.Input{}, []string{
"TEST_FOO=hello",
})
assert.NotOK(t, err)
})
}