github.com/damirazo/docker@v1.9.0/integration-cli/registry_mock.go (about)

     1  package main
     2  
     3  import (
     4  	"net/http"
     5  	"net/http/httptest"
     6  	"regexp"
     7  	"strings"
     8  	"sync"
     9  
    10  	"github.com/go-check/check"
    11  )
    12  
    13  type handlerFunc func(w http.ResponseWriter, r *http.Request)
    14  
    15  type testRegistry struct {
    16  	server   *httptest.Server
    17  	hostport string
    18  	handlers map[string]handlerFunc
    19  	mu       sync.Mutex
    20  }
    21  
    22  func (tr *testRegistry) registerHandler(path string, h handlerFunc) {
    23  	tr.mu.Lock()
    24  	defer tr.mu.Unlock()
    25  	tr.handlers[path] = h
    26  }
    27  
    28  func newTestRegistry(c *check.C) (*testRegistry, error) {
    29  	testReg := &testRegistry{handlers: make(map[string]handlerFunc)}
    30  
    31  	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
    32  		url := r.URL.String()
    33  
    34  		var matched bool
    35  		var err error
    36  		for re, function := range testReg.handlers {
    37  			matched, err = regexp.MatchString(re, url)
    38  			if err != nil {
    39  				c.Fatalf("Error with handler regexp")
    40  				return
    41  			}
    42  			if matched {
    43  				function(w, r)
    44  				break
    45  			}
    46  		}
    47  
    48  		if !matched {
    49  			c.Fatal("Unable to match", url, "with regexp")
    50  		}
    51  	}))
    52  
    53  	testReg.server = ts
    54  	testReg.hostport = strings.Replace(ts.URL, "http://", "", 1)
    55  	return testReg, nil
    56  }