internal: add package flagfolder to populate FlagSets with a secret mount

Signed-off-by: Xe Iaso <me@xeiaso.net>

1 files changed, 44 insertions, 0 deletions

diff --git a/flagfolder/flagfolder_test.go b/flagfolder/flagfolder_test.go
new file mode 100644
index 0000000..d85e023
--- /dev/null
+++ b/flagfolder/flagfolder_test.go
@@ -0,0 +1,44 @@
+package flagfolder
+
+import (
+	"flag"
+	"testing"
+)
+
+func TestFlagFolderSimple(t *testing.T) {
+	for _, cs := range []struct {
+		flagName  string
+		wantValue string
+	}{
+		{
+			flagName:  "foo",
+			wantValue: "foo",
+		},
+		{
+			flagName:  "bar",
+			wantValue: "bar",
+		},
+		{
+			flagName:  "something-here",
+			wantValue: "something here",
+		},
+		{
+			flagName:  "what-is-computer",
+			wantValue: "what is computer",
+		},
+	} {
+		t.Run(cs.flagName, func(t *testing.T) {
+			fs := flag.NewFlagSet("flagfolder_test", flag.PanicOnError)
+
+			f := fs.String(cs.flagName, "fail", "help for "+cs.flagName)
+
+			if err := ParseSet("./testdata", fs); err != nil {
+				t.Errorf("can't parse ./testdata: %v", err)
+			}
+
+			if *f != cs.wantValue {
+				t.Errorf("wanted --%s to be %q, got: %q", cs.flagName, cs.wantValue, *f)
+			}
+		})
+	}
+}