1 files changed, 105 insertions, 0 deletions
diff --git a/acl/acl_test.go b/acl/acl_test.go
new file mode 100644
index 0000000..46f8ada
--- /dev/null
+++ b/acl/acl_test.go
@@ -0,0 +1,105 @@
+package acl
+
+import (
+	"os"
+	"testing"
+)
+
+func checkPerm(t *testing.T, cat rune, perms QualifiedPerms, k string, want Perm) {
+	have, ok := perms[k]
+	if ok {
+		if have != want {
+			t.Errorf("Perm %c:%s:%s != %c:%s:%s", cat, k, have, cat, k, want)
+		}
+	} else {
+		t.Errorf("Perm %c:%s: not set", cat, k)
+	}
+}
+
+func TestFromUnix(t *testing.T) {
+	acl := ACLFromUnixPerms(0752)
+	if len(acl.User) != 1 {
+		t.Errorf("Expected exactly 1 user perm, got %d", len(acl.User))
+	}
+	if len(acl.Group) != 1 {
+		t.Errorf("Expected exactly 1 group perm, got %d", len(acl.Group))
+	}
+	if len(acl.Other) != 1 {
+		t.Errorf("Expected exactly 1 other perm, got %d", len(acl.Other))
+	}
+	if len(acl.Mask) != 0 {
+		t.Errorf("Expected exactly 0 mask perm, got %d", len(acl.Mask))
+	}
+
+	checkPerm(t, 'u', acl.User, "", PermR|PermW|PermX)
+	checkPerm(t, 'g', acl.Group, "", PermR|PermX)
+	checkPerm(t, 'o', acl.Other, "", PermW)
+}
+
+func TestToUnix(t *testing.T) {
+	acl := ACL{}
+	acl.Init()
+
+	acl.User[""] = PermR | PermW | PermX
+	acl.Group[""] = PermR | PermX
+	acl.Other[""] = PermR
+
+	want := os.FileMode(0754)
+	have := acl.ToUnixPerms()
+	if have != want {
+		t.Errorf("Unexpected ToUnixPerms result: have 0%o, want 0%o", have, want)
+	}
+}
+
+func TestStringify(t *testing.T) {
+	acl := ACL{}
+	acl.Init()
+
+	acl.User[""] = PermR | PermW | PermX
+	acl.User["foo"] = PermR | PermW
+	acl.User["bar"] = PermR | PermW
+	acl.Group[""] = PermR | PermX
+	acl.Group["baz"] = PermR | PermW | PermX
+	acl.Other[""] = 0
+	acl.Mask[""] = PermX
+
+	want := "u::rwx,u:bar:rw-,u:foo:rw-,g::r-x,g:baz:rwx,o::---,m::--x"
+	have := acl.String()
+	if have != want {
+		t.Errorf("Unexpected String result: have %s, want %s", have, want)
+	}
+}
+
+func TestParsing(t *testing.T) {
+	acl, err := ParseACL("u::rwx,u:bar:rw-,u:foo:rw-,g::r-x,g:baz:rwx,o::---,m::--x")
+	if err != nil {
+		t.Fatalf("unexpected parsing error: %s", err)
+	}
+
+	if len(acl.User) == 3 {
+		checkPerm(t, 'u', acl.User, "", PermR|PermW|PermX)
+		checkPerm(t, 'u', acl.User, "foo", PermR|PermW)
+		checkPerm(t, 'u', acl.User, "bar", PermR|PermW)
+	} else {
+		t.Errorf("Expeced 3 user entries, got %d", len(acl.User))
+	}
+
+	if len(acl.Group) == 2 {
+		checkPerm(t, 'u', acl.Group, "", PermR|PermX)
+		checkPerm(t, 'u', acl.Group, "baz", PermR|PermW|PermX)
+	} else {
+		t.Errorf("Expeced 2 group entries, got %d", len(acl.Group))
+	}
+
+	if len(acl.Other) == 1 {
+		checkPerm(t, 'u', acl.Other, "", 0)
+	} else {
+		t.Errorf("Expeced 1 other entries, got %d", len(acl.Other))
+	}
+
+	if len(acl.Mask) == 1 {
+		checkPerm(t, 'u', acl.Mask, "", PermX)
+	} else {
+		t.Errorf("Expeced 1 mask entries, got %d", len(acl.Mask))
+	}
+}