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

Documentation: cmd/go/internal/get

  // Copyright 2014 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  package get
  
  import (
  	"cmd/go/internal/str"
  	"reflect"
  	"strings"
  	"testing"
  )
  
  var foldDupTests = []struct {
  	list   []string
  	f1, f2 string
  }{
  	{str.StringList("math/rand", "math/big"), "", ""},
  	{str.StringList("math", "strings"), "", ""},
  	{str.StringList("strings"), "", ""},
  	{str.StringList("strings", "strings"), "strings", "strings"},
  	{str.StringList("Rand", "rand", "math", "math/rand", "math/Rand"), "Rand", "rand"},
  }
  
  func TestFoldDup(t *testing.T) {
  	for _, tt := range foldDupTests {
  		f1, f2 := str.FoldDup(tt.list)
  		if f1 != tt.f1 || f2 != tt.f2 {
  			t.Errorf("foldDup(%q) = %q, %q, want %q, %q", tt.list, f1, f2, tt.f1, tt.f2)
  		}
  	}
  }
  
  var parseMetaGoImportsTests = []struct {
  	in  string
  	mod ModuleMode
  	out []metaImport
  }{
  	{
  		`<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
  		IgnoreMod,
  		[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
  	},
  	{
  		`<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
  		<meta name="go-import" content="baz/quux git http://github.com/rsc/baz/quux">`,
  		IgnoreMod,
  		[]metaImport{
  			{"foo/bar", "git", "https://github.com/rsc/foo/bar"},
  			{"baz/quux", "git", "http://github.com/rsc/baz/quux"},
  		},
  	},
  	{
  		`<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
  		<meta name="go-import" content="foo/bar mod http://github.com/rsc/baz/quux">`,
  		IgnoreMod,
  		[]metaImport{
  			{"foo/bar", "git", "https://github.com/rsc/foo/bar"},
  		},
  	},
  	{
  		`<meta name="go-import" content="foo/bar mod http://github.com/rsc/baz/quux">
  		<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
  		IgnoreMod,
  		[]metaImport{
  			{"foo/bar", "git", "https://github.com/rsc/foo/bar"},
  		},
  	},
  	{
  		`<meta name="go-import" content="foo/bar mod http://github.com/rsc/baz/quux">
  		<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
  		PreferMod,
  		[]metaImport{
  			{"foo/bar", "mod", "http://github.com/rsc/baz/quux"},
  		},
  	},
  	{
  		`<head>
  		<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
  		</head>`,
  		IgnoreMod,
  		[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
  	},
  	{
  		`<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
  		<body>`,
  		IgnoreMod,
  		[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
  	},
  	{
  		`<!doctype html><meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
  		IgnoreMod,
  		[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
  	},
  	{
  		// XML doesn't like <div style=position:relative>.
  		`<!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>`,
  		IgnoreMod,
  		[]metaImport{{"chitin.io/chitin", "git", "https://github.com/chitin-io/chitin"}},
  	},
  	{
  		`<meta name="go-import" content="myitcv.io git https://github.com/myitcv/x">
  	        <meta name="go-import" content="myitcv.io/blah2 mod https://raw.githubusercontent.com/myitcv/pubx/master">
  	        `,
  		IgnoreMod,
  		[]metaImport{{"myitcv.io", "git", "https://github.com/myitcv/x"}},
  	},
  	{
  		`<meta name="go-import" content="myitcv.io git https://github.com/myitcv/x">
  	        <meta name="go-import" content="myitcv.io/blah2 mod https://raw.githubusercontent.com/myitcv/pubx/master">
  	        `,
  		PreferMod,
  		[]metaImport{
  			{"myitcv.io/blah2", "mod", "https://raw.githubusercontent.com/myitcv/pubx/master"},
  			{"myitcv.io", "git", "https://github.com/myitcv/x"},
  		},
  	},
  }
  
  func TestParseMetaGoImports(t *testing.T) {
  	for i, tt := range parseMetaGoImportsTests {
  		out, err := parseMetaGoImports(strings.NewReader(tt.in), tt.mod)
  		if err != nil {
  			t.Errorf("test#%d: %v", i, err)
  			continue
  		}
  		if !reflect.DeepEqual(out, tt.out) {
  			t.Errorf("test#%d:\n\thave %q\n\twant %q", i, out, tt.out)
  		}
  	}
  }
  

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