Fix issues (#931)

* fix #929

* fix #925

* add test case

* update model README

* fix #929

* fix #929

* fix #929

* refactor dir

* Adding todo comments

Co-authored-by: anqiansong <anqiansong@xiaoheiban.cn>

tools/goctl/internal/env/env_test.go

@@ -0,0 +1,33 @@
+package env
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_convertVersion(t *testing.T) {
+	number, tag := convertVersion("1.1.10")
+	assert.Equal(t, 1.110, number)
+	assert.Equal(t, "", tag)
+
+	number, tag = convertVersion("0.1.11")
+	assert.Equal(t, 0.111, number)
+	assert.Equal(t, "", tag)
+
+	number, tag = convertVersion("1.11-pre")
+	assert.Equal(t, 1.11, number)
+	assert.Equal(t, "pre", tag)
+
+	number, tag = convertVersion("1.11-beta-v1")
+	assert.Equal(t, 1.11, number)
+	assert.Equal(t, "betav1", tag)
+}
+
+func Test_IsVersionGatherThan(t *testing.T) {
+	assert.False(t, IsVersionGatherThan("0.11", "1.1"))
+	assert.True(t, IsVersionGatherThan("0.112", "0.1"))
+	assert.True(t, IsVersionGatherThan("1.1.10", "1.0.111"))
+	assert.True(t, IsVersionGatherThan("1.1.10", "1.1.10-pre"))
+	assert.True(t, IsVersionGatherThan("1.1.11-pre", "1.1.10"))
+}