minFreeSpace refactored

1 files changed, 29 insertions, 0 deletions

diff --git a/weed/util/minfreespace_test.go b/weed/util/minfreespace_test.go
new file mode 100644
index 000000000..eec1942dd
--- /dev/null
+++ b/weed/util/minfreespace_test.go
@@ -0,0 +1,29 @@
+package util
+
+import "testing"
+
+func TestParseMinFreeSpace(t *testing.T) {
+	tests := []struct {
+		in    string
+		ok    bool
+		value *MinFreeSpace
+	}{
+		{in: "42", ok: true, value: &MinFreeSpace{Type: AsPercent, Percent: 42, Raw: "42"}},
+		{in: "-1", ok: false, value: nil},
+		{in: "101", ok: false, value: nil},
+		{in: "100B", ok: false, value: nil},
+		{in: "100Ki", ok: true, value: &MinFreeSpace{Type: AsBytes, Bytes: 100 * 1024, Raw: "100Ki"}},
+		{in: "100GiB", ok: true, value: &MinFreeSpace{Type: AsBytes, Bytes: 100 * 1024 * 1024 * 1024, Raw: "100GiB"}},
+		{in: "42M", ok: true, value: &MinFreeSpace{Type: AsBytes, Bytes: 42 * 1000 * 1000, Raw: "42M"}},
+	}
+
+	for _, p := range tests {
+		got, err := ParseMinFreeSpace(p.in)
+		if p.ok != (err == nil) {
+			t.Errorf("failed to test %v", p.in)
+		}
+		if p.ok && err == nil && *got != *p.value {
+			t.Errorf("failed to test %v", p.in)
+		}
+	}
+}