go.chromium.org/luci@v0.0.0-20250314024836-d9a61d0730e6/tokenserver/appengine/impl/utils/zip_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 TestZip(t *testing.T) {
    26  	ftt.Run("ZlibCompress/ZlibDecompress roundtrip", t, func(t *ftt.Test) {
    27  		data := "blah-blah"
    28  		for i := 0; i < 10; i++ {
    29  			data += data
    30  		}
    31  
    32  		blob, err := ZlibCompress([]byte(data))
    33  		assert.Loosely(t, err, should.BeNil)
    34  
    35  		back, err := ZlibDecompress(blob)
    36  		assert.Loosely(t, err, should.BeNil)
    37  
    38  		assert.Loosely(t, back, should.Match([]byte(data)))
    39  	})
    40  
    41  	ftt.Run("ZlibDecompress garbage", t, func(t *ftt.Test) {
    42  		_, err := ZlibDecompress([]byte("garbage"))
    43  		assert.Loosely(t, err, should.NotBeNil)
    44  	})
    45  }