httpdir - directory_test.go

     1  package httpdir
     2  
     3  import (
     4  	"io"
     5  	"io/fs"
     6  	"testing"
     7  	"time"
     8  )
     9  
    10  func TestDirectory(t *testing.T) {
    11  	d := dir{}
    12  	_, err := d.Open()
    13  	if err != fs.ErrPermission {
    14  		t.Errorf("expecting permission error, got: %s", err)
    15  	}
    16  	if d.Mode() != ModeDir {
    17  		t.Errorf("expecting mode %v, got %v", ModeDir, d.Mode())
    18  	}
    19  	mt := time.Now()
    20  	d = dir{
    21  		index: true,
    22  		contents: map[string]Node{
    23  			"file1": FileString("Hello, World!", mt.Add(-1*time.Hour)),
    24  			"file2": FileString("FooBarBaz", mt.Add(-2*time.Hour)),
    25  		},
    26  		modTime: mt,
    27  	}
    28  	if !d.ModTime().Equal(mt) {
    29  		t.Errorf("expecting modTime %v, got %v", mt, d.ModTime())
    30  	}
    31  	f, err := d.Open()
    32  	if err != nil {
    33  		t.Errorf("unexpected error: %s", err)
    34  		return
    35  	}
    36  	c, err := f.Readdir(-1)
    37  	if err != nil {
    38  		t.Errorf("unexpected error: %s", err)
    39  		return
    40  	}
    41  	if len(c) != 2 {
    42  		t.Errorf("expecting 2 items, got %d", len(c))
    43  		return
    44  	}
    45  	if c[0].Name() != "file1" {
    46  		t.Errorf("expecting file with name \"file1\", got %q", c[0].Name())
    47  	}
    48  	if c[1].Name() != "file2" {
    49  		t.Errorf("expecting file with name \"file2\", got %q", c[1].Name())
    50  	}
    51  	_, err = f.Readdir(1)
    52  	if err != io.EOF {
    53  		t.Errorf("expected error EOF, got %s", err)
    54  		return
    55  	}
    56  	_, err = f.Seek(0, 0)
    57  	if err != nil {
    58  		t.Errorf("unexpected error: %s", err)
    59  		return
    60  	}
    61  	c, err = f.Readdir(1)
    62  	if err != nil {
    63  		t.Errorf("unexpected error: %s", err)
    64  		return
    65  	}
    66  	if len(c) != 1 {
    67  		t.Errorf("expecting 1 item, got %d", len(c))
    68  		return
    69  	}
    70  	if c[0].Name() != "file1" {
    71  		t.Errorf("expecting file with name \"file1\", got %q", c[0].Name())
    72  	}
    73  	c, err = f.Readdir(1)
    74  	if err != nil {
    75  		t.Errorf("unexpected error: %s", err)
    76  		return
    77  	}
    78  	if len(c) != 1 {
    79  		t.Errorf("expecting 1 item, got %d", len(c))
    80  		return
    81  	}
    82  	if c[0].Name() != "file2" {
    83  		t.Errorf("expecting file with name \"file2\", got %q", c[0].Name())
    84  	}
    85  	_, err = f.Readdir(1)
    86  	if err != io.EOF {
    87  		t.Errorf("expected error EOF, got %s", err)
    88  		return
    89  	}
    90  }
    91