github.com/linchen2chris/hugo@v0.0.0-20230307053224-cec209389705/tpl/os/os_test.go (about)

     1  // Copyright 2017 The Hugo Authors. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  // http://www.apache.org/licenses/LICENSE-2.0
     7  //
     8  // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package os_test
    15  
    16  import (
    17  	"path/filepath"
    18  	"testing"
    19  
    20  	"github.com/gohugoio/hugo/hugolib"
    21  	"github.com/gohugoio/hugo/tpl/os"
    22  
    23  	qt "github.com/frankban/quicktest"
    24  )
    25  
    26  func TestReadFile(t *testing.T) {
    27  	t.Parallel()
    28  
    29  	b := newFileTestBuilder(t).Build()
    30  
    31  	// helpers.PrintFs(b.H.PathSpec.BaseFs.Work, "", _os.Stdout)
    32  
    33  	ns := os.New(b.H.Deps)
    34  
    35  	for _, test := range []struct {
    36  		filename string
    37  		expect   any
    38  	}{
    39  		{filepath.FromSlash("/f/f1.txt"), "f1-content"},
    40  		{filepath.FromSlash("f/f1.txt"), "f1-content"},
    41  		{filepath.FromSlash("../f2.txt"), ""},
    42  		{"", false},
    43  		{"b", ""},
    44  	} {
    45  
    46  		result, err := ns.ReadFile(test.filename)
    47  
    48  		if bb, ok := test.expect.(bool); ok && !bb {
    49  			b.Assert(err, qt.Not(qt.IsNil), qt.Commentf("filename: %q", test.filename))
    50  			continue
    51  		}
    52  
    53  		b.Assert(err, qt.IsNil)
    54  		b.Assert(result, qt.Equals, test.expect)
    55  	}
    56  }
    57  
    58  func TestFileExists(t *testing.T) {
    59  	t.Parallel()
    60  	c := qt.New(t)
    61  
    62  	b := newFileTestBuilder(t).Build()
    63  	ns := os.New(b.H.Deps)
    64  
    65  	for _, test := range []struct {
    66  		filename string
    67  		expect   any
    68  	}{
    69  		{filepath.FromSlash("/f/f1.txt"), true},
    70  		{filepath.FromSlash("f/f1.txt"), true},
    71  		{filepath.FromSlash("../f2.txt"), false},
    72  		{"b", false},
    73  		{"", nil},
    74  	} {
    75  		result, err := ns.FileExists(test.filename)
    76  
    77  		if test.expect == nil {
    78  			c.Assert(err, qt.Not(qt.IsNil))
    79  			continue
    80  		}
    81  
    82  		c.Assert(err, qt.IsNil)
    83  		c.Assert(result, qt.Equals, test.expect)
    84  	}
    85  }
    86  
    87  func TestStat(t *testing.T) {
    88  	t.Parallel()
    89  	b := newFileTestBuilder(t).Build()
    90  	ns := os.New(b.H.Deps)
    91  
    92  	for _, test := range []struct {
    93  		filename string
    94  		expect   any
    95  	}{
    96  		{filepath.FromSlash("/f/f1.txt"), int64(10)},
    97  		{filepath.FromSlash("f/f1.txt"), int64(10)},
    98  		{"b", nil},
    99  		{"", nil},
   100  	} {
   101  		result, err := ns.Stat(test.filename)
   102  
   103  		if test.expect == nil {
   104  			b.Assert(err, qt.Not(qt.IsNil))
   105  			continue
   106  		}
   107  
   108  		b.Assert(err, qt.IsNil)
   109  		b.Assert(result.Size(), qt.Equals, test.expect)
   110  	}
   111  }
   112  
   113  func newFileTestBuilder(t *testing.T) *hugolib.IntegrationTestBuilder {
   114  	files := `
   115  -- f/f1.txt --
   116  f1-content
   117  -- home/f2.txt --
   118  f2-content
   119  	`
   120  
   121  	return hugolib.NewIntegrationTestBuilder(
   122  		hugolib.IntegrationTestConfig{
   123  			T:           t,
   124  			TxtarString: files,
   125  			WorkingDir:  "/mywork",
   126  		},
   127  	)
   128  }