add version package

2024-07-11 22:04:40 +01:00
commit 1eb61f45ea
8 changed files with 332 additions and 0 deletions
@@ -0,0 +1,101 @@
+package version
+
+import (
+	"testing"
+)
+
+func TestVersion_String(t *testing.T) {
+	type TestCase struct {
+		Expected string  // Expected
+		Input    Version // Input
+	}
+
+	testCases := []TestCase{
+		{Expected: "0.0.0", Input: Version{}},
+		{Expected: "1.0.0", Input: Version{Major: 1}},
+		{Expected: "0.1.0", Input: Version{Minor: 1}},
+		{Expected: "0.0.1", Input: Version{Patch: 1}},
+		{Expected: "10.20.30", Input: Version{Major: 10, Minor: 20, Patch: 30}},
+		{Expected: "27.31.15", Input: Version{Major: 27, Minor: 31, Patch: 15}},
+		{Expected: "v1.2.3", Input: Version{Major: 1, Minor: 2, Patch: 3, Text: "v1.2.3"}},
+		{Expected: "v1.2.3", Input: Version{Text: "v1.2.3"}},
+		{Expected: "v1.2.0a", Input: Version{Major: 1, Minor: 2, Extension: "a", Text: "v1.2.0a"}},
+		{Expected: "v1-alpha2", Input: Version{Major: 1, Extension: "-alpha2", Text: "v1-alpha2"}},
+	}
+
+	for i, testCase := range testCases {
+		actual := testCase.Input.String()
+
+		if actual != testCase.Expected {
+			t.Errorf("test %d failed (expected %s, actual %s)", i, testCase.Expected, actual)
+		} else {
+			t.Logf("test %d succeeded with %s\n", i, actual)
+		}
+	}
+}
+
+func TestVersion_Compare(t *testing.T) {
+	type TestCase struct {
+		A        *Version
+		B        *Version
+		Expected int
+	}
+
+	testCases := []TestCase{
+		{A: MustParse("0.0.1"), B: MustParse("0.0.1"), Expected: 0},
+		{A: MustParse("0.1.0"), B: MustParse("0.1.0"), Expected: 0},
+		{A: MustParse("1.0.0"), B: MustParse("1.0.0"), Expected: 0},
+		{A: MustParse("1.0.0"), B: MustParse("0.1.0"), Expected: 1},
+		{A: MustParse("1.0.0"), B: MustParse("0.0.1"), Expected: 1},
+		{A: MustParse("1.0.0"), B: MustParse("1.1.0"), Expected: -1},
+		{A: MustParse("1.0.0"), B: MustParse("1.0.1"), Expected: -1},
+		{A: MustParse("1.0.0"), B: MustParse("2.0.0"), Expected: -1},
+		{A: MustParse("1.1.0"), B: MustParse("1.2.0"), Expected: -1},
+		{A: MustParse("1.1.1"), B: MustParse("1.2.0"), Expected: -1},
+		{A: MustParse("1.20.0"), B: MustParse("1.2.0"), Expected: 1},
+		{A: MustParse("1.20.0"), B: MustParse("1.2.20"), Expected: 1},
+		{A: MustParse("1.20.0"), B: MustParse("1.20.1"), Expected: -1},
+	}
+
+	for i, testCase := range testCases {
+		actual := testCase.A.Compare(testCase.B)
+		if actual != testCase.Expected {
+			t.Errorf("test %d failed (expected %d, actual %d)", i, testCase.Expected, actual)
+		} else {
+			t.Logf("test %d succeeded with %d", i, actual)
+		}
+	}
+}
+
+func TestVersion_Less(t *testing.T) {
+	type TestCase struct {
+		A        *Version
+		B        *Version
+		Expected bool
+	}
+
+	testCases := []TestCase{
+		{A: MustParse("0.0.1"), B: MustParse("0.0.1"), Expected: false},
+		{A: MustParse("0.1.0"), B: MustParse("0.1.0"), Expected: false},
+		{A: MustParse("1.0.0"), B: MustParse("1.0.0"), Expected: false},
+		{A: MustParse("1.0.0"), B: MustParse("0.1.0"), Expected: false},
+		{A: MustParse("1.0.0"), B: MustParse("0.0.1"), Expected: false},
+		{A: MustParse("1.0.0"), B: MustParse("1.1.0"), Expected: true},
+		{A: MustParse("1.0.0"), B: MustParse("1.0.1"), Expected: true},
+		{A: MustParse("1.0.0"), B: MustParse("2.0.0"), Expected: true},
+		{A: MustParse("1.1.0"), B: MustParse("1.2.0"), Expected: true},
+		{A: MustParse("1.1.1"), B: MustParse("1.2.0"), Expected: true},
+		{A: MustParse("1.20.0"), B: MustParse("1.2.0"), Expected: false},
+		{A: MustParse("1.20.0"), B: MustParse("1.2.20"), Expected: false},
+		{A: MustParse("1.20.0"), B: MustParse("1.20.1"), Expected: true},
+	}
+
+	for i, testCase := range testCases {
+		actual := testCase.A.Less(testCase.B)
+		if actual != testCase.Expected {
+			t.Errorf("test %d failed (expected %v, actual %v)", i, testCase.Expected, actual)
+		} else {
+			t.Logf("test %d succeeded with %v", i, actual)
+		}
+	}
+}