Merge pull request #1658 from quyi1993/quyi_test

test: add unit test for function ValidateOOMScore in oom_score_test.go

apis/opts/oom_score_test.go

@@ -1,7 +1,48 @@
 package opts
 
-import "testing"
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
 
 func TestValidateOOMScore(t *testing.T) {
 	// TODO
+	type TestCase struct {
+		input    int64
+		expected error
+	}
+
+	testCases := []TestCase{
+		{
+			input:    -1000,
+			expected: nil,
+		},
+		{
+			input:    1000,
+			expected: nil,
+		},
+		{
+			input:    0,
+			expected: nil,
+		},
+		{
+			input:    -2000,
+			expected: fmt.Errorf("oom-score-adj should be in range [-1000, 1000]"),
+		},
+		{
+			input:    2000,
+			expected: fmt.Errorf("oom-score-adj should be in range [-1000, 1000]"),
+		},
+		{
+			input:    200,
+			expected: nil,
+		},
+	}
+
+	for _, testCase := range testCases {
+		err := ValidateOOMScore(testCase.input)
+		assert.Equal(t, testCase.expected, err)
+	}
 }