github.com/goern/docker@v1.9.0-rc1/integration-cli/docker_cli_version_test.go (about)

     1  package main
     2  
     3  import (
     4  	"strings"
     5  
     6  	"github.com/go-check/check"
     7  )
     8  
     9  // ensure docker version works
    10  func (s *DockerSuite) TestVersionEnsureSucceeds(c *check.C) {
    11  	out, _ := dockerCmd(c, "version")
    12  	stringsToCheck := map[string]int{
    13  		"Client:":       1,
    14  		"Server:":       1,
    15  		" Version:":     2,
    16  		" API version:": 2,
    17  		" Go version:":  2,
    18  		" Git commit:":  2,
    19  		" OS/Arch:":     2,
    20  		" Built:":       2,
    21  	}
    22  
    23  	for k, v := range stringsToCheck {
    24  		if strings.Count(out, k) != v {
    25  			c.Errorf("%v expected %d instances found %d", k, v, strings.Count(out, k))
    26  		}
    27  	}
    28  }
    29  
    30  // ensure the Windows daemon return the correct platform string
    31  func (s *DockerSuite) TestVersionPlatform_w(c *check.C) {
    32  	testRequires(c, DaemonIsWindows)
    33  	testVersionPlatform(c, "windows/amd64")
    34  }
    35  
    36  // ensure the Linux daemon return the correct platform string
    37  func (s *DockerSuite) TestVersionPlatform_l(c *check.C) {
    38  	testRequires(c, DaemonIsLinux)
    39  	testVersionPlatform(c, "linux/amd64")
    40  }
    41  
    42  func testVersionPlatform(c *check.C, platform string) {
    43  	out, _ := dockerCmd(c, "version")
    44  	expected := "OS/Arch:      " + platform
    45  
    46  	split := strings.Split(out, "\n")
    47  	if len(split) < 14 { // To avoid invalid indexing in loop below
    48  		c.Errorf("got %d lines from version", len(split))
    49  	}
    50  
    51  	// Verify the second 'OS/Arch' matches the platform. Experimental has
    52  	// more lines of output than 'regular'
    53  	bFound := false
    54  	for i := 14; i < len(split); i++ {
    55  		if strings.Contains(split[i], expected) {
    56  			bFound = true
    57  			break
    58  		}
    59  	}
    60  	if !bFound {
    61  		c.Errorf("Could not find server '%s' in '%s'", expected, out)
    62  	}
    63  }