github.com/franciscocpg/up@v0.1.10/handler/handler_test.go (about)

     1  package handler
     2  
     3  import (
     4  	"net/http"
     5  	"net/http/httptest"
     6  	"os"
     7  	"testing"
     8  
     9  	"github.com/tj/assert"
    10  )
    11  
    12  func TestNode(t *testing.T) {
    13  	os.Chdir("testdata/node")
    14  	defer os.Chdir("../..")
    15  
    16  	h, err := New()
    17  	assert.NoError(t, err)
    18  
    19  	res := httptest.NewRecorder()
    20  	req := httptest.NewRequest("GET", "/", nil)
    21  
    22  	h.ServeHTTP(res, req)
    23  
    24  	actual := res.Header()
    25  	assert.NotEmpty(t, actual.Get("Date"), "date")
    26  	actual.Del("Date")
    27  
    28  	header := make(http.Header)
    29  	header.Add("X-Powered-By", "up")
    30  	header.Add("X-Foo", "bar")
    31  	header.Add("Content-Length", "11")
    32  	header.Add("Content-Type", "text/plain; charset=utf-8")
    33  	header.Add("Vary", "Accept-Encoding")
    34  	assert.Equal(t, header, actual)
    35  }
    36  
    37  func TestStatic(t *testing.T) {
    38  	os.Chdir("testdata/static")
    39  	defer os.Chdir("../..")
    40  
    41  	h, err := New()
    42  	assert.NoError(t, err)
    43  
    44  	res := httptest.NewRecorder()
    45  	req := httptest.NewRequest("GET", "/", nil)
    46  
    47  	h.ServeHTTP(res, req)
    48  
    49  	actual := res.Header()
    50  	assert.NotEmpty(t, actual.Get("Last-Modified"), "last-modified")
    51  	actual.Del("Last-Modified")
    52  
    53  	header := make(http.Header)
    54  	header.Add("X-Powered-By", "up")
    55  	header.Add("Content-Length", "12")
    56  	header.Add("Content-Type", "text/html; charset=utf-8")
    57  	header.Add("Accept-Ranges", "bytes")
    58  	header.Add("Vary", "Accept-Encoding")
    59  
    60  	assert.Equal(t, header, actual)
    61  }
    62  
    63  func TestHandler_conditionalGet(t *testing.T) {
    64  	os.Chdir("testdata/static")
    65  	defer os.Chdir("../..")
    66  
    67  	h, err := New()
    68  	assert.NoError(t, err)
    69  
    70  	res := httptest.NewRecorder()
    71  	req := httptest.NewRequest("GET", "/style.css", nil)
    72  	req.Header.Set("If-Modified-Since", "Thu, 27 Jul 2030 03:30:31 GMT")
    73  	h.ServeHTTP(res, req)
    74  	assert.Equal(t, 304, res.Code)
    75  	assert.Equal(t, "", res.Header().Get("Content-Length"))
    76  	assert.Equal(t, "", res.Body.String())
    77  }
    78  
    79  func TestHandler_rewrite(t *testing.T) {
    80  	os.Chdir("testdata/static-rewrites")
    81  	defer os.Chdir("../..")
    82  
    83  	h, err := New()
    84  	assert.NoError(t, err)
    85  
    86  	res := httptest.NewRecorder()
    87  	req := httptest.NewRequest("GET", "/docs/ping/guides/alerts", nil)
    88  	h.ServeHTTP(res, req)
    89  	assert.Equal(t, 200, res.Code)
    90  	assert.Equal(t, "14", res.Header().Get("Content-Length"))
    91  	assert.Equal(t, "Alerting docs\n", res.Body.String())
    92  }
    93  
    94  func TestHandler_redirect(t *testing.T) {
    95  	os.Chdir("testdata/static-redirects")
    96  	defer os.Chdir("../..")
    97  
    98  	h, err := New()
    99  	assert.NoError(t, err)
   100  
   101  	res := httptest.NewRecorder()
   102  	req := httptest.NewRequest("GET", "/docs/ping/guides/alerts/", nil)
   103  	h.ServeHTTP(res, req)
   104  	assert.Equal(t, "/help/ping/alerts", res.Header().Get("Location"))
   105  	assert.Equal(t, 302, res.Code)
   106  	assert.Equal(t, "Found\n", res.Body.String())
   107  }
   108  
   109  func TestHandler_spa(t *testing.T) {
   110  	os.Chdir("testdata/spa")
   111  	defer os.Chdir("../..")
   112  
   113  	h, err := New()
   114  	assert.NoError(t, err)
   115  
   116  	t.Run("index", func(t *testing.T) {
   117  		res := httptest.NewRecorder()
   118  		req := httptest.NewRequest("GET", "/", nil)
   119  		h.ServeHTTP(res, req)
   120  		assert.Equal(t, 200, res.Code)
   121  		assert.Equal(t, "Index\n", res.Body.String())
   122  	})
   123  
   124  	t.Run("redirect", func(t *testing.T) {
   125  		res := httptest.NewRecorder()
   126  		req := httptest.NewRequest("GET", "/index.html", nil)
   127  		h.ServeHTTP(res, req)
   128  		assert.Equal(t, 301, res.Code)
   129  	})
   130  
   131  	t.Run("file does not exist", func(t *testing.T) {
   132  		res := httptest.NewRecorder()
   133  		req := httptest.NewRequest("GET", "/something/here", nil)
   134  		h.ServeHTTP(res, req)
   135  		assert.Equal(t, 200, res.Code)
   136  		assert.Equal(t, "Index\n", res.Body.String())
   137  	})
   138  
   139  	t.Run("file exists", func(t *testing.T) {
   140  		res := httptest.NewRecorder()
   141  		req := httptest.NewRequest("GET", "/app.js", nil)
   142  		h.ServeHTTP(res, req)
   143  		assert.Equal(t, 200, res.Code)
   144  		assert.Equal(t, "app js\n", res.Body.String())
   145  	})
   146  
   147  	t.Run("file exists nested", func(t *testing.T) {
   148  		res := httptest.NewRecorder()
   149  		req := httptest.NewRequest("GET", "/css/bar.css", nil)
   150  		h.ServeHTTP(res, req)
   151  		assert.Equal(t, 200, res.Code)
   152  		assert.Equal(t, "bar css\n", res.Body.String())
   153  	})
   154  }
   155  
   156  func BenchmarkHandler(b *testing.B) {
   157  	b.ReportAllocs()
   158  
   159  	b.Run("static server", func(b *testing.B) {
   160  		os.Chdir("testdata/basic")
   161  
   162  		h, err := New()
   163  		assert.NoError(b, err)
   164  
   165  		b.ResetTimer()
   166  		b.SetParallelism(80)
   167  
   168  		b.RunParallel(func(pb *testing.PB) {
   169  			for pb.Next() {
   170  				res := httptest.NewRecorder()
   171  				req := httptest.NewRequest("GET", "/", nil)
   172  				h.ServeHTTP(res, req)
   173  			}
   174  		})
   175  	})
   176  
   177  	b.Run("node server relay", func(b *testing.B) {
   178  		os.Chdir("testdata/basic")
   179  
   180  		h, err := New()
   181  		assert.NoError(b, err)
   182  
   183  		b.ResetTimer()
   184  		b.SetParallelism(80)
   185  
   186  		b.RunParallel(func(pb *testing.PB) {
   187  			for pb.Next() {
   188  				res := httptest.NewRecorder()
   189  				req := httptest.NewRequest("GET", "/", nil)
   190  				h.ServeHTTP(res, req)
   191  			}
   192  		})
   193  	})
   194  }