Golang buildutil.FakeContext函数代码示例

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本文整理汇总了Golang中golang.org/x/tools/go/buildutil.FakeContext函数的典型用法代码示例。如果您正苦于以下问题：Golang FakeContext函数的具体用法？Golang FakeContext怎么用？Golang FakeContext使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了FakeContext函数的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: fakeContext

// Simplifying wrapper around buildutil.FakeContext for single-file packages.
func fakeContext(pkgs map[string]string) *build.Context {
	pkgs2 := make(map[string]map[string]string)
	for path, content := range pkgs {
		pkgs2[path] = map[string]string{"x.go": content}
	}
	return buildutil.FakeContext(pkgs2)
}

开发者ID:CNDonny，项目名称:scope，代码行数:8，代码来源:loader_test.go

示例2: TestBundle

func TestBundle(t *testing.T) {
	load := func(name string) string {
		data, err := ioutil.ReadFile(name)
		if err != nil {
			t.Fatal(err)
		}
		return string(data)
	}

	ctxt = buildutil.FakeContext(map[string]map[string]string{
		"initial": {
			"a.go": load("testdata/src/initial/a.go"),
			"b.go": load("testdata/src/initial/b.go"),
		},
		"fmt": {
			"print.go": `package fmt; func Println(...interface{})`,
		},
	})

	var out bytes.Buffer
	if err := bundle(&out, "initial", "dest", "prefix"); err != nil {
		t.Fatal(err)
	}
	if got, want := out.String(), load("testdata/out.golden"); got != want {
		t.Errorf("-- got --\n%s\n-- want --\n%s\n-- diff --", got, want)

		if err := ioutil.WriteFile("testdata/out.got", out.Bytes(), 0644); err != nil {
			t.Fatal(err)
		}
		t.Log(diff("testdata/out.got", "testdata/out.golden"))
	}
}

开发者ID:CyCoreSystems，项目名称:coreos-kubernetes，代码行数:32，代码来源:main_test.go

示例3: fakeContext

// Simplifying wrapper around buildutil.FakeContext for packages whose
// filenames are sequentially numbered (%d.go).  pkgs maps a package
// import path to its list of file contents.
func fakeContext(pkgs map[string][]string) *build.Context {
	pkgs2 := make(map[string]map[string]string)
	for path, files := range pkgs {
		filemap := make(map[string]string)
		for i, contents := range files {
			filemap[fmt.Sprintf("%d.go", i)] = contents
		}
		pkgs2[path] = filemap
	}
	return buildutil.FakeContext(pkgs2)
}

开发者ID:syreclabs，项目名称:go-tools，代码行数:14，代码来源:rename_test.go

示例4: fakeContext

// Simplifying wrapper around buildutil.FakeContext for packages whose
// filenames are sequentially numbered (%d.go).  pkgs maps a package
// import path to its list of file contents.
func fakeContext(pkgs map[string][]string) *build.Context {
	pkgs["fmt"] = []string{`package fmt; func Println(args ...interface{}) {}`}
	pkgs["io"] = []string{`package io; type Reader interface { Read(p []byte) (n int, err error); }`}
	pkgs2 := make(map[string]map[string]string)
	for path, files := range pkgs {
		filemap := make(map[string]string)
		for i, contents := range files {
			filemap[fmt.Sprintf("%d.go", i)] = contents
		}
		pkgs2[path] = filemap
	}
	return buildutil.FakeContext(pkgs2)
}

开发者ID:rakyll，项目名称:GCSolutions，代码行数:16，代码来源:unexporter_test.go

示例5: TestExpandPatterns

func TestExpandPatterns(t *testing.T) {
	tree := make(map[string]map[string]string)
	for _, pkg := range []string{
		"encoding",
		"encoding/xml",
		"encoding/hex",
		"encoding/json",
		"fmt",
	} {
		tree[pkg] = make(map[string]string)
	}
	ctxt := buildutil.FakeContext(tree)

	for _, test := range []struct {
		patterns string
		want     string
	}{
		{"", ""},
		{"fmt", "fmt"},
		{"nosuchpkg", "nosuchpkg"},
		{"nosuchdir/...", ""},
		{"...", "encoding encoding/hex encoding/json encoding/xml fmt"},
		{"encoding/... -encoding/xml", "encoding encoding/hex encoding/json"},
		{"... -encoding/...", "fmt"},
		{"encoding", "encoding"},
		{"encoding/", "encoding"},
	} {
		var pkgs []string
		for pkg := range buildutil.ExpandPatterns(ctxt, strings.Fields(test.patterns)) {
			pkgs = append(pkgs, pkg)
		}
		sort.Strings(pkgs)
		got := strings.Join(pkgs, " ")
		if got != test.want {
			t.Errorf("ExpandPatterns(%s) = %s, want %s",
				test.patterns, got, test.want)
		}
	}
}

开发者ID:syreclabs，项目名称:go-tools，代码行数:39，代码来源:allpackages_test.go

示例6: TestBundle

func TestBundle(t *testing.T) {
	load := func(name string) string {
		data, err := ioutil.ReadFile(name)
		if err != nil {
			t.Fatal(err)
		}
		return string(data)
	}

	ctxt = buildutil.FakeContext(map[string]map[string]string{
		"initial": {
			"a.go": load("testdata/src/initial/a.go"),
			"b.go": load("testdata/src/initial/b.go"),
			"c.go": load("testdata/src/initial/c.go"),
		},
		"domain.name/importdecl": {
			"p.go": load("testdata/src/domain.name/importdecl/p.go"),
		},
		"fmt": {
			"print.go": `package fmt; func Println(...interface{})`,
		},
	})

	os.Args = os.Args[:1] // avoid e.g. -test=short in the output
	out, err := bundle("initial", "github.com/dest", "dest", "prefix")
	if err != nil {
		t.Fatal(err)
	}
	if got, want := string(out), load("testdata/out.golden"); got != want {
		t.Errorf("-- got --\n%s\n-- want --\n%s\n-- diff --", got, want)

		if err := ioutil.WriteFile("testdata/out.got", out, 0644); err != nil {
			t.Fatal(err)
		}
		t.Log(diff("testdata/out.golden", "testdata/out.got"))
	}
}

开发者ID:syreclabs，项目名称:go-tools，代码行数:37，代码来源:main_test.go

示例7: TestCycles

func TestCycles(t *testing.T) {
	for _, test := range []struct {
		descr   string
		ctxt    *build.Context
		wantErr string
	}{
		{
			"self-cycle",
			fakeContext(map[string]string{
				"main":      `package main; import _ "selfcycle"`,
				"selfcycle": `package selfcycle; import _ "selfcycle"`,
			}),
			`import cycle: selfcycle -> selfcycle`,
		},
		{
			"three-package cycle",
			fakeContext(map[string]string{
				"main": `package main; import _ "a"`,
				"a":    `package a; import _ "b"`,
				"b":    `package b; import _ "c"`,
				"c":    `package c; import _ "a"`,
			}),
			`import cycle: c -> a -> b -> c`,
		},
		{
			"self-cycle in dependency of test file",
			buildutil.FakeContext(map[string]map[string]string{
				"main": {
					"main.go":      `package main`,
					"main_test.go": `package main; import _ "a"`,
				},
				"a": {
					"a.go": `package a; import _ "a"`,
				},
			}),
			`import cycle: a -> a`,
		},
		// TODO(adonovan): fix: these fail
		// {
		// 	"two-package cycle in dependency of test file",
		// 	buildutil.FakeContext(map[string]map[string]string{
		// 		"main": {
		// 			"main.go":      `package main`,
		// 			"main_test.go": `package main; import _ "a"`,
		// 		},
		// 		"a": {
		// 			"a.go": `package a; import _ "main"`,
		// 		},
		// 	}),
		// 	`import cycle: main -> a -> main`,
		// },
		// {
		// 	"self-cycle in augmented package",
		// 	buildutil.FakeContext(map[string]map[string]string{
		// 		"main": {
		// 			"main.go":      `package main`,
		// 			"main_test.go": `package main; import _ "main"`,
		// 		},
		// 	}),
		// 	`import cycle: main -> main`,
		// },
	} {
		conf := loader.Config{
			AllowErrors: true,
			Build:       test.ctxt,
		}
		var mu sync.Mutex
		var allErrors []error
		conf.TypeChecker.Error = func(err error) {
			mu.Lock()
			allErrors = append(allErrors, err)
			mu.Unlock()
		}
		conf.ImportWithTests("main")

		prog, err := conf.Load()
		if err != nil {
			t.Errorf("%s: Load failed: %s", test.descr, err)
		}
		if prog == nil {
			t.Fatalf("%s: Load returned nil *Program", test.descr)
		}

		if !hasError(allErrors, test.wantErr) {
			t.Errorf("%s: Load() errors = %q, want %q",
				test.descr, allErrors, test.wantErr)
		}
	}

	// TODO(adonovan):
	// - Test that in a legal test cycle, none of the symbols
	//   defined by augmentation are visible via import.
}

开发者ID:CNDonny，项目名称:scope，代码行数:93，代码来源:loader_test.go

示例8: TestMoves

func TestMoves(t *testing.T) {
	tests := []struct {
		ctxt     *build.Context
		from, to string
		want     map[string]string
	}{
		// Simple example.
		{
			ctxt: fakeContext(map[string][]string{
				"foo": {`package foo; type T int`},
				"main": {`package main

import "foo"

var _ foo.T
`},
			}),
			from: "foo", to: "bar",
			want: map[string]string{
				"/go/src/main/0.go": `package main

import "bar"

var _ bar.T
`,
				"/go/src/bar/0.go": `package bar

type T int
`,
			},
		},

		// Example with subpackage.
		{
			ctxt: fakeContext(map[string][]string{
				"foo":     {`package foo; type T int`},
				"foo/sub": {`package sub; type T int`},
				"main": {`package main

import "foo"
import "foo/sub"

var _ foo.T
var _ sub.T
`},
			}),
			from: "foo", to: "bar",
			want: map[string]string{
				"/go/src/main/0.go": `package main

import "bar"
import "bar/sub"

var _ bar.T
var _ sub.T
`,
				"/go/src/bar/0.go": `package bar

type T int
`,
				"/go/src/bar/sub/0.go": `package sub; type T int`,
			},
		},

		// References into subpackages
		{
			ctxt: fakeContext(map[string][]string{
				"foo":   {`package foo; import "foo/a"; var _ a.T`},
				"foo/a": {`package a; type T int`},
				"foo/b": {`package b; import "foo/a"; var _ a.T`},
			}),
			from: "foo", to: "bar",
			want: map[string]string{
				"/go/src/bar/0.go": `package bar

import "bar/a"

var _ a.T
`,
				"/go/src/bar/a/0.go": `package a; type T int`,
				"/go/src/bar/b/0.go": `package b

import "bar/a"

var _ a.T
`,
			},
		},

		// External test packages
		{
			ctxt: buildutil.FakeContext(map[string]map[string]string{
				"foo": {
					"0.go":      `package foo; type T int`,
					"0_test.go": `package foo_test; import "foo"; var _ foo.T`,
				},
				"baz": {
					"0_test.go": `package baz_test; import "foo"; var _ foo.T`,
				},
			}),
//.........这里部分代码省略.........

开发者ID:nvanbenschoten，项目名称:tools，代码行数:101，代码来源:mvpkg_test.go

示例9: TestMoves

func TestMoves(t *testing.T) {
	if runtime.GOOS == "windows" {
		t.Skip("broken on Windows; see golang.org/issue/16384")
	}
	tests := []struct {
		ctxt         *build.Context
		from, to     string
		want         map[string]string
		wantWarnings []string
	}{
		// Simple example.
		{
			ctxt: fakeContext(map[string][]string{
				"foo": {`package foo; type T int`},
				"main": {`package main

import "foo"

var _ foo.T
`},
			}),
			from: "foo", to: "bar",
			want: map[string]string{
				"/go/src/main/0.go": `package main

import "bar"

var _ bar.T
`,
				"/go/src/bar/0.go": `package bar

type T int
`,
			},
		},

		// Example with subpackage.
		{
			ctxt: fakeContext(map[string][]string{
				"foo":     {`package foo; type T int`},
				"foo/sub": {`package sub; type T int`},
				"main": {`package main

import "foo"
import "foo/sub"

var _ foo.T
var _ sub.T
`},
			}),
			from: "foo", to: "bar",
			want: map[string]string{
				"/go/src/main/0.go": `package main

import "bar"
import "bar/sub"

var _ bar.T
var _ sub.T
`,
				"/go/src/bar/0.go": `package bar

type T int
`,
				"/go/src/bar/sub/0.go": `package sub; type T int`,
			},
		},

		// References into subpackages
		{
			ctxt: fakeContext(map[string][]string{
				"foo":   {`package foo; import "foo/a"; var _ a.T`},
				"foo/a": {`package a; type T int`},
				"foo/b": {`package b; import "foo/a"; var _ a.T`},
			}),
			from: "foo", to: "bar",
			want: map[string]string{
				"/go/src/bar/0.go": `package bar

import "bar/a"

var _ a.T
`,
				"/go/src/bar/a/0.go": `package a; type T int`,
				"/go/src/bar/b/0.go": `package b

import "bar/a"

var _ a.T
`,
			},
		},

		// External test packages
		{
			ctxt: buildutil.FakeContext(map[string]map[string]string{
				"foo": {
					"0.go":      `package foo; type T int`,
					"0_test.go": `package foo_test; import "foo"; var _ foo.T`,
				},
//.........这里部分代码省略.........

开发者ID:ChloeTigre，项目名称:golang-tools，代码行数:101，代码来源:mvpkg_test.go

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