github.com/cloudwego/hertz@v0.9.3/pkg/protocol/args_test.go (about)

     1  /*
     2   * Copyright 2022 CloudWeGo Authors
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     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
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    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   *
    16   * The MIT License (MIT)
    17   *
    18   * Copyright (c) 2015-present Aliaksandr Valialkin, VertaMedia, Kirill Danshin, Erik Dubbelboer, FastHTTP Authors
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    39   * Modifications are Copyright 2022 CloudWeGo Authors.
    40   */
    41  
    42  package protocol
    43  
    44  import (
    45  	"testing"
    46  
    47  	"github.com/cloudwego/hertz/pkg/common/test/assert"
    48  )
    49  
    50  func TestArgsDeleteAll(t *testing.T) {
    51  	t.Parallel()
    52  	var a Args
    53  	a.Add("q1", "foo")
    54  	a.Add("q1", "bar")
    55  	a.Add("q1", "baz")
    56  	a.Add("q1", "quux")
    57  	a.Add("q2", "1234")
    58  	a.Del("q1")
    59  	if a.Len() != 1 || a.Has("q1") {
    60  		t.Fatalf("Expected q1 arg to be completely deleted. Current Args: %s", a.String())
    61  	}
    62  }
    63  
    64  func TestArgsBytesOperation(t *testing.T) {
    65  	var a Args
    66  	a.Add("q1", "foo")
    67  	a.Add("q2", "bar")
    68  	setArgBytes(a.args, a.args[0].key, a.args[0].value, false)
    69  	assert.DeepEqual(t, []byte("foo"), peekArgBytes(a.args, []byte("q1")))
    70  	setArgBytes(a.args, a.args[1].key, a.args[1].value, true)
    71  	assert.DeepEqual(t, []byte(""), peekArgBytes(a.args, []byte("q2")))
    72  }
    73  
    74  func TestArgsPeekExists(t *testing.T) {
    75  	var a Args
    76  	a.Add("q1", "foo")
    77  	a.Add("", "")
    78  	a.Add("?", "=")
    79  	v1, b1 := a.PeekExists("q1")
    80  	assert.DeepEqual(t, []byte("foo"), []byte(v1))
    81  	assert.True(t, b1)
    82  	v2, b2 := a.PeekExists("")
    83  	assert.DeepEqual(t, []byte(""), []byte(v2))
    84  	assert.True(t, b2)
    85  	v3, b3 := a.PeekExists("q3")
    86  	assert.DeepEqual(t, "", v3)
    87  	assert.False(t, b3)
    88  	v4, b4 := a.PeekExists("?")
    89  	assert.DeepEqual(t, "=", v4)
    90  	assert.True(t, b4)
    91  }
    92  
    93  func TestSetArg(t *testing.T) {
    94  	a := Args{args: setArg(nil, "q1", "foo", true)}
    95  	a.Add("", "")
    96  	setArgBytes(a.args, []byte("q3"), []byte("bar"), false)
    97  	s := a.String()
    98  	assert.DeepEqual(t, []byte("q1&="), []byte(s))
    99  }
   100  
   101  // Test the encoding of special parameters
   102  func TestArgsParseBytes(t *testing.T) {
   103  	var ta1 Args
   104  	ta1.Add("q1", "foo")
   105  	ta1.Add("q1", "bar")
   106  	ta1.Add("q2", "123")
   107  	ta1.Add("q3", "")
   108  	var a1 Args
   109  	a1.ParseBytes([]byte("q1=foo&q1=bar&q2=123&q3="))
   110  	assert.DeepEqual(t, &ta1, &a1)
   111  
   112  	var ta2 Args
   113  	ta2.Add("?", "foo")
   114  	ta2.Add("&", "bar")
   115  	ta2.Add("&", "?")
   116  	ta2.Add("=", "=")
   117  	var a2 Args
   118  	a2.ParseBytes([]byte("%3F=foo&%26=bar&%26=%3F&%3D=%3D"))
   119  	assert.DeepEqual(t, &ta2, &a2)
   120  }
   121  
   122  func TestArgsVisitAll(t *testing.T) {
   123  	var a Args
   124  	var s []string
   125  	a.Add("cloudwego", "hertz")
   126  	a.Add("hello", "world")
   127  	a.VisitAll(func(key, value []byte) {
   128  		s = append(s, string(key), string(value))
   129  	})
   130  	assert.DeepEqual(t, []string{"cloudwego", "hertz", "hello", "world"}, s)
   131  }
   132  
   133  func TestArgsPeekMulti(t *testing.T) {
   134  	var a Args
   135  	a.Add("cloudwego", "hertz")
   136  	a.Add("cloudwego", "kitex")
   137  	a.Add("cloudwego", "")
   138  	a.Add("hello", "world")
   139  
   140  	vv := a.PeekAll("cloudwego")
   141  	expectedVV := [][]byte{
   142  		[]byte("hertz"),
   143  		[]byte("kitex"),
   144  		[]byte(nil),
   145  	}
   146  	assert.DeepEqual(t, expectedVV, vv)
   147  
   148  	vv = a.PeekAll("aaaa")
   149  	assert.DeepEqual(t, 0, len(vv))
   150  
   151  	vv = a.PeekAll("hello")
   152  	expectedVV = [][]byte{[]byte("world")}
   153  	assert.DeepEqual(t, expectedVV, vv)
   154  }