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Source file src/cmd/go/internal/get/pkg_test.go

Documentation: cmd/go/internal/get

     1  // Copyright 2014 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package get
     6  
     7  import (
     8  	"cmd/go/internal/str"
     9  	"reflect"
    10  	"strings"
    11  	"testing"
    12  )
    13  
    14  var foldDupTests = []struct {
    15  	list   []string
    16  	f1, f2 string
    17  }{
    18  	{str.StringList("math/rand", "math/big"), "", ""},
    19  	{str.StringList("math", "strings"), "", ""},
    20  	{str.StringList("strings"), "", ""},
    21  	{str.StringList("strings", "strings"), "strings", "strings"},
    22  	{str.StringList("Rand", "rand", "math", "math/rand", "math/Rand"), "Rand", "rand"},
    23  }
    24  
    25  func TestFoldDup(t *testing.T) {
    26  	for _, tt := range foldDupTests {
    27  		f1, f2 := str.FoldDup(tt.list)
    28  		if f1 != tt.f1 || f2 != tt.f2 {
    29  			t.Errorf("foldDup(%q) = %q, %q, want %q, %q", tt.list, f1, f2, tt.f1, tt.f2)
    30  		}
    31  	}
    32  }
    33  
    34  var parseMetaGoImportsTests = []struct {
    35  	in  string
    36  	mod ModuleMode
    37  	out []metaImport
    38  }{
    39  	{
    40  		`<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
    41  		IgnoreMod,
    42  		[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
    43  	},
    44  	{
    45  		`<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
    46  		<meta name="go-import" content="baz/quux git http://github.com/rsc/baz/quux">`,
    47  		IgnoreMod,
    48  		[]metaImport{
    49  			{"foo/bar", "git", "https://github.com/rsc/foo/bar"},
    50  			{"baz/quux", "git", "http://github.com/rsc/baz/quux"},
    51  		},
    52  	},
    53  	{
    54  		`<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
    55  		<meta name="go-import" content="foo/bar mod http://github.com/rsc/baz/quux">`,
    56  		IgnoreMod,
    57  		[]metaImport{
    58  			{"foo/bar", "git", "https://github.com/rsc/foo/bar"},
    59  		},
    60  	},
    61  	{
    62  		`<meta name="go-import" content="foo/bar mod http://github.com/rsc/baz/quux">
    63  		<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
    64  		IgnoreMod,
    65  		[]metaImport{
    66  			{"foo/bar", "git", "https://github.com/rsc/foo/bar"},
    67  		},
    68  	},
    69  	{
    70  		`<meta name="go-import" content="foo/bar mod http://github.com/rsc/baz/quux">
    71  		<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
    72  		PreferMod,
    73  		[]metaImport{
    74  			{"foo/bar", "mod", "http://github.com/rsc/baz/quux"},
    75  		},
    76  	},
    77  	{
    78  		`<head>
    79  		<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
    80  		</head>`,
    81  		IgnoreMod,
    82  		[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
    83  	},
    84  	{
    85  		`<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
    86  		<body>`,
    87  		IgnoreMod,
    88  		[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
    89  	},
    90  	{
    91  		`<!doctype html><meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
    92  		IgnoreMod,
    93  		[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
    94  	},
    95  	{
    96  		// XML doesn't like <div style=position:relative>.
    97  		`<!doctype html><title>Page Not Found</title><meta name=go-import content="chitin.io/chitin git https://github.com/chitin-io/chitin"><div style=position:relative>DRAFT</div>`,
    98  		IgnoreMod,
    99  		[]metaImport{{"chitin.io/chitin", "git", "https://github.com/chitin-io/chitin"}},
   100  	},
   101  	{
   102  		`<meta name="go-import" content="myitcv.io git https://github.com/myitcv/x">
   103  	        <meta name="go-import" content="myitcv.io/blah2 mod https://raw.githubusercontent.com/myitcv/pubx/master">
   104  	        `,
   105  		IgnoreMod,
   106  		[]metaImport{{"myitcv.io", "git", "https://github.com/myitcv/x"}},
   107  	},
   108  	{
   109  		`<meta name="go-import" content="myitcv.io git https://github.com/myitcv/x">
   110  	        <meta name="go-import" content="myitcv.io/blah2 mod https://raw.githubusercontent.com/myitcv/pubx/master">
   111  	        `,
   112  		PreferMod,
   113  		[]metaImport{
   114  			{"myitcv.io/blah2", "mod", "https://raw.githubusercontent.com/myitcv/pubx/master"},
   115  			{"myitcv.io", "git", "https://github.com/myitcv/x"},
   116  		},
   117  	},
   118  }
   119  
   120  func TestParseMetaGoImports(t *testing.T) {
   121  	for i, tt := range parseMetaGoImportsTests {
   122  		out, err := parseMetaGoImports(strings.NewReader(tt.in), tt.mod)
   123  		if err != nil {
   124  			t.Errorf("test#%d: %v", i, err)
   125  			continue
   126  		}
   127  		if !reflect.DeepEqual(out, tt.out) {
   128  			t.Errorf("test#%d:\n\thave %q\n\twant %q", i, out, tt.out)
   129  		}
   130  	}
   131  }
   132  

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