github.com/stackdocker/rkt@v0.10.1-0.20151109095037-1aa827478248/rkt/cli_apps_test.go (about)

     1  // Copyright 2014 The rkt 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 main
    16  
    17  import (
    18  	"reflect"
    19  	"strings"
    20  	"testing"
    21  
    22  	"github.com/coreos/rkt/Godeps/_workspace/src/github.com/appc/spec/schema/types"
    23  	flag "github.com/coreos/rkt/Godeps/_workspace/src/github.com/spf13/pflag"
    24  )
    25  
    26  func TestParseAppArgs(t *testing.T) {
    27  	flags := flag.NewFlagSet("test", flag.ExitOnError)
    28  	flags.SetInterspersed(false)
    29  	tests := []struct {
    30  		in     string
    31  		images []string
    32  		args   [][]string
    33  		werr   bool
    34  	}{
    35  		{
    36  			"example.com/foo example.com/bar -- --help --- example.com/baz -- --verbose",
    37  			[]string{"example.com/foo", "example.com/bar", "example.com/baz"},
    38  			[][]string{
    39  				nil,
    40  				[]string{"--help"},
    41  				[]string{"--verbose"},
    42  			},
    43  			false,
    44  		},
    45  		{
    46  			"example.com/foo --- example.com/bar --- example.com/baz ---",
    47  			[]string{"example.com/foo", "example.com/bar", "example.com/baz"},
    48  			[][]string{
    49  				nil,
    50  				nil,
    51  				nil,
    52  			},
    53  			false,
    54  		},
    55  		{
    56  			"example.com/foo example.com/bar example.com/baz",
    57  			[]string{"example.com/foo", "example.com/bar", "example.com/baz"},
    58  			[][]string{
    59  				nil,
    60  				nil,
    61  				nil,
    62  			},
    63  			false,
    64  		},
    65  	}
    66  
    67  	for i, tt := range tests {
    68  		rktApps.Reset()
    69  		err := parseApps(&rktApps, strings.Split(tt.in, " "), flags, true)
    70  		ga := rktApps.GetArgs()
    71  		gi := rktApps.GetImages()
    72  		if gerr := (err != nil); gerr != tt.werr {
    73  			t.Errorf("#%d: err==%v, want errstate %t", i, err, tt.werr)
    74  		}
    75  		if !reflect.DeepEqual(ga, tt.args) {
    76  			t.Errorf("#%d: got args %v, want args %v", i, ga, tt.args)
    77  		}
    78  		if !reflect.DeepEqual(gi, tt.images) {
    79  			t.Errorf("#%d: got images %v, want images %v", i, gi, tt.images)
    80  		}
    81  	}
    82  
    83  }
    84  
    85  func TestParsePortFlag(t *testing.T) {
    86  	tests := []struct {
    87  		in  string
    88  		ex  types.ExposedPort
    89  		err bool
    90  	}{
    91  		{
    92  			in: "foo:123",
    93  			ex: types.ExposedPort{
    94  				Name:     "foo",
    95  				HostPort: 123,
    96  			},
    97  			err: false,
    98  		},
    99  		{
   100  			in:  "f$o:123",
   101  			ex:  types.ExposedPort{},
   102  			err: true,
   103  		},
   104  		{
   105  			in:  "foo:12345",
   106  			ex:  types.ExposedPort{},
   107  			err: true,
   108  		},
   109  	}
   110  
   111  	for _, tt := range tests {
   112  		pl := portList{}
   113  		err := pl.Set(tt.in)
   114  
   115  		if err != nil {
   116  			if !tt.err {
   117  				t.Errorf("%q failed to parse: %v", tt.in, err)
   118  			}
   119  			return
   120  		}
   121  
   122  		if tt.err {
   123  			t.Errorf("%q unexpectedly parsed", tt.in)
   124  			return
   125  		}
   126  
   127  		if len(pl) == 0 {
   128  			t.Errorf("%q parsed into a empty list", tt.in)
   129  			return
   130  		}
   131  
   132  		if pl[0].Name != tt.ex.Name {
   133  			t.Errorf("%q parsed but Name mismatch: got %v, expected %v", tt.in, pl[0].Name, tt.ex.Name)
   134  		}
   135  
   136  		if pl[0].HostPort != tt.ex.HostPort {
   137  			t.Errorf("%q parsed but HostPort mismatch: got %v, expected %v", tt.in, pl[0].HostPort, tt.ex.HostPort)
   138  		}
   139  	}
   140  }