github.com/guilhermebr/docker@v1.4.2-0.20150428121140-67da055cebca/integration-cli/docker_api_images_test.go (about)

     1  package main
     2  
     3  import (
     4  	"encoding/json"
     5  	"net/http"
     6  	"net/url"
     7  	"os/exec"
     8  	"strings"
     9  
    10  	"github.com/docker/docker/api/types"
    11  	"github.com/go-check/check"
    12  )
    13  
    14  func (s *DockerSuite) TestLegacyImages(c *check.C) {
    15  	status, body, err := sockRequest("GET", "/v1.6/images/json", nil)
    16  	c.Assert(status, check.Equals, http.StatusOK)
    17  	c.Assert(err, check.IsNil)
    18  
    19  	images := []types.LegacyImage{}
    20  	if err = json.Unmarshal(body, &images); err != nil {
    21  		c.Fatalf("Error on unmarshal: %s", err)
    22  	}
    23  
    24  	if len(images) == 0 || images[0].Tag == "" || images[0].Repository == "" {
    25  		c.Fatalf("Bad data: %q", images)
    26  	}
    27  }
    28  
    29  func (s *DockerSuite) TestApiImagesFilter(c *check.C) {
    30  	name := "utest:tag1"
    31  	name2 := "utest/docker:tag2"
    32  	name3 := "utest:5000/docker:tag3"
    33  	for _, n := range []string{name, name2, name3} {
    34  		if out, err := exec.Command(dockerBinary, "tag", "busybox", n).CombinedOutput(); err != nil {
    35  			c.Fatal(err, out)
    36  		}
    37  	}
    38  	type image struct{ RepoTags []string }
    39  	getImages := func(filter string) []image {
    40  		v := url.Values{}
    41  		v.Set("filter", filter)
    42  		status, b, err := sockRequest("GET", "/images/json?"+v.Encode(), nil)
    43  		c.Assert(status, check.Equals, http.StatusOK)
    44  		c.Assert(err, check.IsNil)
    45  
    46  		var images []image
    47  		if err := json.Unmarshal(b, &images); err != nil {
    48  			c.Fatal(err)
    49  		}
    50  
    51  		return images
    52  	}
    53  
    54  	errMsg := "incorrect number of matches returned"
    55  	if images := getImages("utest*/*"); len(images[0].RepoTags) != 2 {
    56  		c.Fatal(errMsg)
    57  	}
    58  	if images := getImages("utest"); len(images[0].RepoTags) != 1 {
    59  		c.Fatal(errMsg)
    60  	}
    61  	if images := getImages("utest*"); len(images[0].RepoTags) != 1 {
    62  		c.Fatal(errMsg)
    63  	}
    64  	if images := getImages("*5000*/*"); len(images[0].RepoTags) != 1 {
    65  		c.Fatal(errMsg)
    66  	}
    67  }
    68  
    69  func (s *DockerSuite) TestApiImagesSaveAndLoad(c *check.C) {
    70  	testRequires(c, Network)
    71  	out, err := buildImage("saveandload", "FROM hello-world\nENV FOO bar", false)
    72  	if err != nil {
    73  		c.Fatal(err)
    74  	}
    75  	id := strings.TrimSpace(out)
    76  
    77  	status, body, err := sockRequestRaw("GET", "/images/"+id+"/get", nil, "")
    78  	c.Assert(status, check.Equals, http.StatusOK)
    79  	c.Assert(err, check.IsNil)
    80  
    81  	defer body.Close()
    82  
    83  	if out, err := exec.Command(dockerBinary, "rmi", id).CombinedOutput(); err != nil {
    84  		c.Fatal(err, out)
    85  	}
    86  
    87  	status, loadBody, err := sockRequestRaw("POST", "/images/load", body, "application/x-tar")
    88  	c.Assert(status, check.Equals, http.StatusOK)
    89  	c.Assert(err, check.IsNil)
    90  
    91  	defer loadBody.Close()
    92  
    93  	inspectOut, err := exec.Command(dockerBinary, "inspect", "--format='{{ .Id }}'", id).CombinedOutput()
    94  	if err != nil {
    95  		c.Fatal(err, inspectOut)
    96  	}
    97  	if strings.TrimSpace(string(inspectOut)) != id {
    98  		c.Fatal("load did not work properly")
    99  	}
   100  }