Make api/plugins

api/plugins/compiler/compiler_test.go

@@ -0,0 +1,66 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package compiler_test
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+
+	. "sigs.k8s.io/kustomize/v3/api/plugins/compiler"
+)
+
+// Regression coverage over compiler behavior.
+func TestCompiler(t *testing.T) {
+	configRoot, err := ioutil.TempDir("", "kustomize-compiler-test")
+	if err != nil {
+		t.Errorf("failed to make temp dir: %v", err)
+	}
+	srcRoot, err := DefaultSrcRoot()
+	if err != nil {
+		t.Error(err)
+	}
+	c := NewCompiler(srcRoot, configRoot)
+	if configRoot != c.ObjRoot() {
+		t.Errorf("unexpected objRoot %s", c.ObjRoot())
+	}
+
+	expectObj := filepath.Join(
+		c.ObjRoot(),
+		"someteam.example.com", "v1", "dateprefixer", "DatePrefixer.so")
+	if FileExists(expectObj) {
+		t.Errorf("obj file should not exist yet: %s", expectObj)
+	}
+	err = c.Compile("someteam.example.com", "v1", "DatePrefixer")
+	if err != nil {
+		t.Error(err)
+	}
+	if !RecentFileExists(expectObj) {
+		t.Errorf("didn't find expected obj file %s", expectObj)
+	}
+
+	expectObj = filepath.Join(
+		c.ObjRoot(),
+		"builtin", "", "secretgenerator", "SecretGenerator.so")
+	if FileExists(expectObj) {
+		t.Errorf("obj file should not exist yet: %s", expectObj)
+	}
+	err = c.Compile("builtin", "", "SecretGenerator")
+	if err != nil {
+		t.Error(err)
+	}
+	if !RecentFileExists(expectObj) {
+		t.Errorf("didn't find expected obj file %s", expectObj)
+	}
+
+	err = os.RemoveAll(c.ObjRoot())
+	if err != nil {
+		t.Errorf(
+			"removing temp dir: %s %v", c.ObjRoot(), err)
+	}
+	if FileExists(expectObj) {
+		t.Errorf("cleanup failed; still see: %s", expectObj)
+	}
+}