github.com/coreos/mantle@v0.13.0/sdk/version_test.go (about)

     1  // Copyright 2015 CoreOS, Inc.
     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 sdk
    16  
    17  import (
    18  	"io/ioutil"
    19  	"os"
    20  	"path/filepath"
    21  	"testing"
    22  
    23  	"github.com/kylelemons/godebug/pretty"
    24  )
    25  
    26  var versionTestData = []struct {
    27  	Versions
    28  	Text string
    29  }{{
    30  	Text: `
    31  OREOS_BUILD=968
    32  COREOS_BRANCH=2
    33  COREOS_PATCH=0
    34  COREOS_VERSION=968.2.0
    35  COREOS_VERSION_ID=968.2.0
    36  COREOS_BUILD_ID=""
    37  COREOS_SDK_VERSION=967.0.0
    38  `,
    39  	Versions: Versions{
    40  		Version:    "968.2.0",
    41  		VersionID:  "968.2.0",
    42  		BuildID:    "",
    43  		SDKVersion: "967.0.0",
    44  	}}, {
    45  	Text: `
    46  COREOS_VERSION='968.2.0+build-foo'
    47  COREOS_VERSION_ID=968.2.0
    48  COREOS_BUILD_ID="build-foo"
    49  COREOS_SDK_VERSION=967.0.0
    50  `,
    51  	Versions: Versions{
    52  		Version:    "968.2.0+build-foo",
    53  		VersionID:  "968.2.0",
    54  		BuildID:    "build-foo",
    55  		SDKVersion: "967.0.0",
    56  	}}}
    57  
    58  func TestVersionsFromDir(t *testing.T) {
    59  	dir, err := ioutil.TempDir("", "")
    60  	if err != nil {
    61  		t.Fatal(err)
    62  	}
    63  	defer os.RemoveAll(dir)
    64  
    65  	filename := filepath.Join(dir, "version.txt")
    66  	for _, data := range versionTestData {
    67  		err = ioutil.WriteFile(filename, []byte(data.Text), 0600)
    68  		if err != nil {
    69  			t.Fatal(err)
    70  		}
    71  		ver, err := VersionsFromDir(dir)
    72  		if err != nil {
    73  			t.Fatal(err)
    74  		}
    75  		if diff := pretty.Compare(data.Versions, ver); diff != "" {
    76  			t.Error(diff)
    77  		}
    78  	}
    79  }