github.com/slowteetoe/docker@v1.7.1-rc3/pkg/streamformatter/streamformatter_test.go (about)

     1  package streamformatter
     2  
     3  import (
     4  	"encoding/json"
     5  	"errors"
     6  	"reflect"
     7  	"testing"
     8  
     9  	"github.com/docker/docker/pkg/jsonmessage"
    10  )
    11  
    12  func TestFormatStream(t *testing.T) {
    13  	sf := NewStreamFormatter()
    14  	res := sf.FormatStream("stream")
    15  	if string(res) != "stream"+"\r" {
    16  		t.Fatalf("%q", res)
    17  	}
    18  }
    19  
    20  func TestFormatJSONStatus(t *testing.T) {
    21  	sf := NewStreamFormatter()
    22  	res := sf.FormatStatus("ID", "%s%d", "a", 1)
    23  	if string(res) != "a1\r\n" {
    24  		t.Fatalf("%q", res)
    25  	}
    26  }
    27  
    28  func TestFormatSimpleError(t *testing.T) {
    29  	sf := NewStreamFormatter()
    30  	res := sf.FormatError(errors.New("Error for formatter"))
    31  	if string(res) != "Error: Error for formatter\r\n" {
    32  		t.Fatalf("%q", res)
    33  	}
    34  }
    35  
    36  func TestJSONFormatStream(t *testing.T) {
    37  	sf := NewJSONStreamFormatter()
    38  	res := sf.FormatStream("stream")
    39  	if string(res) != `{"stream":"stream"}`+"\r\n" {
    40  		t.Fatalf("%q", res)
    41  	}
    42  }
    43  
    44  func TestJSONFormatStatus(t *testing.T) {
    45  	sf := NewJSONStreamFormatter()
    46  	res := sf.FormatStatus("ID", "%s%d", "a", 1)
    47  	if string(res) != `{"status":"a1","id":"ID"}`+"\r\n" {
    48  		t.Fatalf("%q", res)
    49  	}
    50  }
    51  
    52  func TestJSONFormatSimpleError(t *testing.T) {
    53  	sf := NewJSONStreamFormatter()
    54  	res := sf.FormatError(errors.New("Error for formatter"))
    55  	if string(res) != `{"errorDetail":{"message":"Error for formatter"},"error":"Error for formatter"}`+"\r\n" {
    56  		t.Fatalf("%q", res)
    57  	}
    58  }
    59  
    60  func TestJSONFormatJSONError(t *testing.T) {
    61  	sf := NewJSONStreamFormatter()
    62  	err := &jsonmessage.JSONError{Code: 50, Message: "Json error"}
    63  	res := sf.FormatError(err)
    64  	if string(res) != `{"errorDetail":{"code":50,"message":"Json error"},"error":"Json error"}`+"\r\n" {
    65  		t.Fatalf("%q", res)
    66  	}
    67  }
    68  
    69  func TestJSONFormatProgress(t *testing.T) {
    70  	sf := NewJSONStreamFormatter()
    71  	progress := &jsonmessage.JSONProgress{
    72  		Current: 15,
    73  		Total:   30,
    74  		Start:   1,
    75  	}
    76  	res := sf.FormatProgress("id", "action", progress)
    77  	msg := &jsonmessage.JSONMessage{}
    78  	if err := json.Unmarshal(res, msg); err != nil {
    79  		t.Fatal(err)
    80  	}
    81  	if msg.ID != "id" {
    82  		t.Fatalf("ID must be 'id', got: %s", msg.ID)
    83  	}
    84  	if msg.Status != "action" {
    85  		t.Fatalf("Status must be 'action', got: %s", msg.Status)
    86  	}
    87  	if msg.ProgressMessage != progress.String() {
    88  		t.Fatalf("ProgressMessage must be %s, got: %s", progress.String(), msg.ProgressMessage)
    89  	}
    90  	if !reflect.DeepEqual(msg.Progress, progress) {
    91  		t.Fatal("Original progress not equals progress from FormatProgress")
    92  	}
    93  }