sse-decoder_test.go

Documentation: github.com/gin-contrib/sse

     1  // Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
     2  // Use of this source code is governed by a MIT style
     3  // license that can be found in the LICENSE file.
     4  
     5  package sse
     6  
     7  import (
     8  	"bytes"
     9  	"testing"
    10  
    11  	"github.com/stretchr/testify/assert"
    12  )
    13  
    14  func TestDecodeSingle1(t *testing.T) {
    15  	events, err := Decode(bytes.NewBufferString(
    16  		`data: this is a text
    17  event: message
    18  fake:
    19  id: 123456789010
    20  : we can append data
    21  : and multiple comments should not break it
    22  data: a very nice one`))
    23  
    24  	assert.NoError(t, err)
    25  	assert.Len(t, events, 1)
    26  	assert.Equal(t, events[0].Event, "message")
    27  	assert.Equal(t, events[0].Id, "123456789010")
    28  }
    29  
    30  func TestDecodeSingle2(t *testing.T) {
    31  	events, err := Decode(bytes.NewBufferString(
    32  		`: starting with a comment
    33  fake:
    34  
    35  data:this is a \ntext
    36  event:a message\n\n
    37  fake
    38  :and multiple comments\n should not break it\n\n
    39  id:1234567890\n10
    40  :we can append data
    41  data:a very nice one\n!
    42  
    43  
    44  `))
    45  	assert.NoError(t, err)
    46  	assert.Len(t, events, 1)
    47  	assert.Equal(t, events[0].Event, "a message\\n\\n")
    48  	assert.Equal(t, events[0].Id, "1234567890\\n10")
    49  }
    50  
    51  func TestDecodeSingle3(t *testing.T) {
    52  	events, err := Decode(bytes.NewBufferString(
    53  		`
    54  id:123456ABCabc789010
    55  event: message123
    56  : we can append data
    57  data:this is a text
    58  data: a very nice one
    59  data:
    60  data
    61  : ending with a comment`))
    62  
    63  	assert.NoError(t, err)
    64  	assert.Len(t, events, 1)
    65  	assert.Equal(t, events[0].Event, "message123")
    66  	assert.Equal(t, events[0].Id, "123456ABCabc789010")
    67  }
    68  
    69  func TestDecodeMulti1(t *testing.T) {
    70  	events, err := Decode(bytes.NewBufferString(
    71  		`
    72  id:
    73  event: weird event
    74  data:this is a text
    75  :data: this should NOT APER
    76  data:  second line
    77  
    78  : a comment
    79  event: message
    80  id:123
    81  data:this is a text
    82  :data: this should NOT APER
    83  data:  second line
    84  
    85  
    86  : a comment
    87  event: message
    88  id:123
    89  data:this is a text
    90  data:  second line
    91  
    92  :hola
    93  
    94  data
    95  
    96  event:
    97  
    98  id`))
    99  	assert.NoError(t, err)
   100  	assert.Len(t, events, 3)
   101  	assert.Equal(t, events[0].Event, "weird event")
   102  	assert.Equal(t, events[0].Id, "")
   103  }
   104  
   105  func TestDecodeW3C(t *testing.T) {
   106  	events, err := Decode(bytes.NewBufferString(
   107  		`data
   108  
   109  data
   110  data
   111  
   112  data:
   113  `))
   114  	assert.NoError(t, err)
   115  	assert.Len(t, events, 1)
   116  }
   117
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