go.chromium.org/luci@v0.0.0-20250314024836-d9a61d0730e6/tokenserver/appengine/impl/utils/pem_test.go (about)

     1  // Copyright 2016 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package utils
    16  
    17  import (
    18  	"testing"
    19  
    20  	"go.chromium.org/luci/common/testing/ftt"
    21  	"go.chromium.org/luci/common/testing/truth/assert"
    22  	"go.chromium.org/luci/common/testing/truth/should"
    23  )
    24  
    25  func TestPem(t *testing.T) {
    26  	ftt.Run("DumpPEM/ParsePEM roundtrip", t, func(t *ftt.Test) {
    27  		data := []byte("blah-blah")
    28  		back, err := ParsePEM(DumpPEM(data, "DATA"), "DATA")
    29  		assert.Loosely(t, err, should.BeNil)
    30  		assert.Loosely(t, back, should.Match(data))
    31  	})
    32  
    33  	ftt.Run("ParsePEM wrong header", t, func(t *ftt.Test) {
    34  		data := []byte("blah-blah")
    35  		_, err := ParsePEM(DumpPEM(data, "DATA"), "NOT DATA")
    36  		assert.Loosely(t, err, should.NotBeNil)
    37  	})
    38  
    39  	ftt.Run("ParsePEM not a PEM", t, func(t *ftt.Test) {
    40  		_, err := ParsePEM("blah-blah", "NOT DATA")
    41  		assert.Loosely(t, err, should.NotBeNil)
    42  	})
    43  }