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Diffstat (limited to 'parse_test.go')
-rw-r--r--parse_test.go52
1 files changed, 31 insertions, 21 deletions
diff --git a/parse_test.go b/parse_test.go
index 5bc781c..a932c22 100644
--- a/parse_test.go
+++ b/parse_test.go
@@ -28,11 +28,11 @@ func parse(cmdline string, dest interface{}) error {
}
func pparse(cmdline string, dest interface{}) (*Parser, error) {
- return parseWithEnv(cmdline, nil, dest)
+ return parseWithEnv(Config{}, cmdline, nil, dest)
}
-func parseWithEnv(cmdline string, env []string, dest interface{}) (*Parser, error) {
- p, err := NewParser(Config{}, dest)
+func parseWithEnv(config Config, cmdline string, env []string, dest interface{}) (*Parser, error) {
+ p, err := NewParser(config, dest)
if err != nil {
return nil, err
}
@@ -231,7 +231,7 @@ func TestRequiredWithEnvOnly(t *testing.T) {
var args struct {
Foo string `arg:"required,--,-,env:FOO"`
}
- _, err := parseWithEnv("", []string{}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{}, &args)
require.Error(t, err, "environment variable FOO is required")
}
@@ -711,7 +711,7 @@ func TestEnvironmentVariable(t *testing.T) {
var args struct {
Foo string `arg:"env"`
}
- _, err := parseWithEnv("", []string{"FOO=bar"}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{"FOO=bar"}, &args)
require.NoError(t, err)
assert.Equal(t, "bar", args.Foo)
}
@@ -720,7 +720,7 @@ func TestEnvironmentVariableNotPresent(t *testing.T) {
var args struct {
NotPresent string `arg:"env"`
}
- _, err := parseWithEnv("", nil, &args)
+ _, err := parseWithEnv(Config{}, "", nil, &args)
require.NoError(t, err)
assert.Equal(t, "", args.NotPresent)
}
@@ -729,7 +729,7 @@ func TestEnvironmentVariableOverrideName(t *testing.T) {
var args struct {
Foo string `arg:"env:BAZ"`
}
- _, err := parseWithEnv("", []string{"BAZ=bar"}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{"BAZ=bar"}, &args)
require.NoError(t, err)
assert.Equal(t, "bar", args.Foo)
}
@@ -738,7 +738,7 @@ func TestEnvironmentVariableOverrideArgument(t *testing.T) {
var args struct {
Foo string `arg:"env"`
}
- _, err := parseWithEnv("--foo zzz", []string{"FOO=bar"}, &args)
+ _, err := parseWithEnv(Config{}, "--foo zzz", []string{"FOO=bar"}, &args)
require.NoError(t, err)
assert.Equal(t, "zzz", args.Foo)
}
@@ -747,7 +747,7 @@ func TestEnvironmentVariableError(t *testing.T) {
var args struct {
Foo int `arg:"env"`
}
- _, err := parseWithEnv("", []string{"FOO=bar"}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{"FOO=bar"}, &args)
assert.Error(t, err)
}
@@ -755,7 +755,7 @@ func TestEnvironmentVariableRequired(t *testing.T) {
var args struct {
Foo string `arg:"env,required"`
}
- _, err := parseWithEnv("", []string{"FOO=bar"}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{"FOO=bar"}, &args)
require.NoError(t, err)
assert.Equal(t, "bar", args.Foo)
}
@@ -764,7 +764,7 @@ func TestEnvironmentVariableSliceArgumentString(t *testing.T) {
var args struct {
Foo []string `arg:"env"`
}
- _, err := parseWithEnv("", []string{`FOO=bar,"baz, qux"`}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{`FOO=bar,"baz, qux"`}, &args)
require.NoError(t, err)
assert.Equal(t, []string{"bar", "baz, qux"}, args.Foo)
}
@@ -773,7 +773,7 @@ func TestEnvironmentVariableSliceEmpty(t *testing.T) {
var args struct {
Foo []string `arg:"env"`
}
- _, err := parseWithEnv("", []string{`FOO=`}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{`FOO=`}, &args)
require.NoError(t, err)
assert.Len(t, args.Foo, 0)
}
@@ -782,7 +782,7 @@ func TestEnvironmentVariableSliceArgumentInteger(t *testing.T) {
var args struct {
Foo []int `arg:"env"`
}
- _, err := parseWithEnv("", []string{`FOO=1,99`}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{`FOO=1,99`}, &args)
require.NoError(t, err)
assert.Equal(t, []int{1, 99}, args.Foo)
}
@@ -791,7 +791,7 @@ func TestEnvironmentVariableSliceArgumentFloat(t *testing.T) {
var args struct {
Foo []float32 `arg:"env"`
}
- _, err := parseWithEnv("", []string{`FOO=1.1,99.9`}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{`FOO=1.1,99.9`}, &args)
require.NoError(t, err)
assert.Equal(t, []float32{1.1, 99.9}, args.Foo)
}
@@ -800,7 +800,7 @@ func TestEnvironmentVariableSliceArgumentBool(t *testing.T) {
var args struct {
Foo []bool `arg:"env"`
}
- _, err := parseWithEnv("", []string{`FOO=true,false,0,1`}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{`FOO=true,false,0,1`}, &args)
require.NoError(t, err)
assert.Equal(t, []bool{true, false, false, true}, args.Foo)
}
@@ -809,7 +809,7 @@ func TestEnvironmentVariableSliceArgumentWrongCsv(t *testing.T) {
var args struct {
Foo []int `arg:"env"`
}
- _, err := parseWithEnv("", []string{`FOO=1,99\"`}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{`FOO=1,99\"`}, &args)
assert.Error(t, err)
}
@@ -817,7 +817,7 @@ func TestEnvironmentVariableSliceArgumentWrongType(t *testing.T) {
var args struct {
Foo []bool `arg:"env"`
}
- _, err := parseWithEnv("", []string{`FOO=one,two`}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{`FOO=one,two`}, &args)
assert.Error(t, err)
}
@@ -825,7 +825,7 @@ func TestEnvironmentVariableMap(t *testing.T) {
var args struct {
Foo map[int]string `arg:"env"`
}
- _, err := parseWithEnv("", []string{`FOO=1=one,99=ninetynine`}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{`FOO=1=one,99=ninetynine`}, &args)
require.NoError(t, err)
assert.Len(t, args.Foo, 2)
assert.Equal(t, "one", args.Foo[1])
@@ -836,11 +836,21 @@ func TestEnvironmentVariableEmptyMap(t *testing.T) {
var args struct {
Foo map[int]string `arg:"env"`
}
- _, err := parseWithEnv("", []string{`FOO=`}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{`FOO=`}, &args)
require.NoError(t, err)
assert.Len(t, args.Foo, 0)
}
+func TestEnvironmentVariableWithPrefix(t *testing.T) {
+ var args struct {
+ Foo string `arg:"env"`
+ }
+
+ _, err := parseWithEnv(Config{EnvPrefix: "MYAPP_"}, "", []string{"MYAPP_FOO=bar"}, &args)
+ require.NoError(t, err)
+ assert.Equal(t, "bar", args.Foo)
+}
+
func TestEnvironmentVariableIgnored(t *testing.T) {
var args struct {
Foo string `arg:"env"`
@@ -873,7 +883,7 @@ func TestRequiredEnvironmentOnlyVariableIsMissing(t *testing.T) {
Foo string `arg:"required,--,env:FOO"`
}
- _, err := parseWithEnv("", []string{""}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{""}, &args)
assert.Error(t, err)
}
@@ -882,7 +892,7 @@ func TestOptionalEnvironmentOnlyVariable(t *testing.T) {
Foo string `arg:"env:FOO"`
}
- _, err := parseWithEnv("", []string{}, &args)
+ _, err := parseWithEnv(Config{}, "", []string{}, &args)
assert.NoError(t, err)
}
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-05 01:04:43 +0000