From 0c16616117e9866cc49adc85738e3c9e3adf413a Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Tue, 10 Aug 2021 19:42:33 +0200
Subject: main: add testcases for convertToDoubleDash & parseCliOpts

---
 cli_args_test.go | 104 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)

(limited to 'cli_args_test.go')

diff --git a/cli_args_test.go b/cli_args_test.go
index 6dff1f1..97f9473 100644
--- a/cli_args_test.go
+++ b/cli_args_test.go
@@ -3,6 +3,8 @@ package main
 import (
 	"reflect"
 	"testing"
+
+	"github.com/rfjakob/gocryptfs/internal/stupidgcm"
 )
 
 // TestPrefixOArgs checks that the "-o x,y,z" parsing works correctly.
@@ -75,3 +77,105 @@ func TestPrefixOArgs(t *testing.T) {
 		}
 	}
 }
+
+func TestConvertToDoubleDash(t *testing.T) {
+	testcases := []struct {
+		// i is the input
+		i []string
+		// o is the expected output
+		o []string
+	}{
+		{
+			i: nil,
+			o: nil,
+		},
+		{
+			i: []string{"gocryptfs"},
+			o: []string{"gocryptfs"},
+		},
+		{
+			i: []string{"gocryptfs", "foo"},
+			o: []string{"gocryptfs", "foo"},
+		},
+		{
+			i: []string{"gocryptfs", "-v", "-quiet"},
+			o: []string{"gocryptfs", "--v", "--quiet"},
+		},
+		{
+			i: []string{"gocryptfs", "--", "-foo"},
+			o: []string{"gocryptfs", "--", "-foo"},
+		},
+	}
+	for _, tc := range testcases {
+		o := convertToDoubleDash(tc.i)
+		if !reflect.DeepEqual(o, tc.o) {
+			t.Errorf("in=%q\nwant=%q\nhave=%q", tc.i, tc.o, o)
+		}
+	}
+}
+
+func TestParseCliOpts(t *testing.T) {
+	defaultArgs := argContainer{
+		longnames: true,
+		raw64:     true,
+		hkdf:      true,
+		openssl:   stupidgcm.PreferOpenSSL(), // depends on CPU and build flags
+		scryptn:   16,
+	}
+
+	type testcaseContainer struct {
+		// i is the input
+		i []string
+		// o is the expected output
+		o argContainer
+	}
+
+	var testcases []testcaseContainer
+
+	testcases = append(testcases, testcaseContainer{
+		i: []string{"gocryptfs"},
+		o: defaultArgs,
+	})
+
+	o := defaultArgs
+	o.quiet = true
+	testcases = append(testcases, testcaseContainer{
+		i: []string{"gocryptfs", "-q"},
+		o: o,
+	})
+	testcases = append(testcases, testcaseContainer{
+		i: []string{"gocryptfs", "--q"},
+		o: o,
+	})
+	testcases = append(testcases, testcaseContainer{
+		i: []string{"gocryptfs", "-quiet"},
+		o: o,
+	})
+	testcases = append(testcases, testcaseContainer{
+		i: []string{"gocryptfs", "--quiet"},
+		o: o,
+	})
+
+	o = defaultArgs
+	o.exclude = []string{"foo", "bar"}
+	testcases = append(testcases, testcaseContainer{
+		i: []string{"gocryptfs", "-e", "foo", "-e", "bar"},
+		o: o,
+	})
+	testcases = append(testcases, testcaseContainer{
+		i: []string{"gocryptfs", "--exclude", "foo", "--exclude", "bar"},
+		o: o,
+	})
+	/* TODO BROKEN
+	testcases = append(testcases, testcaseContainer{
+		i: []string{"gocryptfs", "--exclude", "foo", "-e", "bar"},
+		o: o,
+	})
+	*/
+	for _, tc := range testcases {
+		o := parseCliOpts(tc.i)
+		if !reflect.DeepEqual(o, tc.o) {
+			t.Errorf("in=%v\nwant=%v\nhave=%v", tc.i, tc.o, o)
+		}
+	}
+}
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