| // Copyright 2019 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 worker |
| |
| import ( |
| "context" |
| "sort" |
| "strings" |
| "testing" |
| "time" |
| |
| "github.com/google/go-cmp/cmp" |
| "github.com/google/go-cmp/cmp/cmpopts" |
| "github.com/google/safehtml/testconversions" |
| "golang.org/x/pkgsite/internal" |
| "golang.org/x/pkgsite/internal/licenses" |
| "golang.org/x/pkgsite/internal/postgres" |
| "golang.org/x/pkgsite/internal/proxy" |
| "golang.org/x/pkgsite/internal/source" |
| "golang.org/x/pkgsite/internal/stdlib" |
| "golang.org/x/pkgsite/internal/testing/sample" |
| "golang.org/x/pkgsite/internal/testing/testhelper" |
| ) |
| |
| const ( |
| // Indicates that although we have a valid module, some packages could not be processed. |
| hasIncompletePackagesCode = 290 |
| hasIncompletePackagesDesc = "incomplete packages" |
| |
| testAppVersion = "appVersionLabel" |
| ) |
| |
| var ( |
| sourceTimeout = 1 * time.Second |
| testProxyCommitTime = time.Date(2019, 1, 30, 0, 0, 0, 0, time.UTC) |
| ) |
| |
| var buildConstraintsMod = &proxy.Module{ |
| ModulePath: "build.constraints/module", |
| Version: sample.VersionString, |
| Files: map[string]string{ |
| "LICENSE": testhelper.BSD0License, |
| "cpu/cpu.go": ` |
| // Package cpu implements processor feature detection |
| // used by the Go standard library. |
| package cpu`, |
| "cpu/cpu_arm.go": "package cpu\n\nconst CacheLinePadSize = 1", |
| "cpu/cpu_arm64.go": "package cpu\n\nconst CacheLinePadSize = 2", |
| "cpu/cpu_x86.go": "// +build 386 amd64 amd64p32\n\npackage cpu\n\nconst CacheLinePadSize = 3", |
| "ignore/ignore.go": "// +build ignore\n\npackage ignore", |
| }, |
| } |
| |
| var html = testconversions.MakeHTMLForTest |
| |
| func TestFetchAndUpdateState(t *testing.T) { |
| ctx, cancel := context.WithTimeout(context.Background(), testTimeout) |
| defer cancel() |
| |
| const goRepositoryURLPrefix = "https://github.com/golang" |
| |
| stdlib.UseTestData = true |
| defer func() { stdlib.UseTestData = false }() |
| |
| proxyClient, teardownProxy := proxy.SetupTestClient(t, []*proxy.Module{ |
| buildConstraintsMod, |
| { |
| ModulePath: "github.com/my/module", |
| Files: map[string]string{ |
| "go.mod": "module github.com/my/module\n\ngo 1.12", |
| "LICENSE": testhelper.BSD0License, |
| "README.md": "README FILE FOR TESTING.", |
| "bar/LICENSE": testhelper.MITLicense, |
| "bar/bar.go": ` |
| // package bar |
| package bar |
| |
| // Bar returns the string "bar". |
| func Bar() string { |
| return "bar" |
| }`, |
| "foo/LICENSE.md": testhelper.MITLicense, |
| "foo/foo.go": ` |
| // package foo |
| package foo |
| |
| import ( |
| "fmt" |
| |
| "github.com/my/module/bar" |
| ) |
| |
| // FooBar returns the string "foo bar". |
| func FooBar() string { |
| return fmt.Sprintf("foo %s", bar.Bar()) |
| }`, |
| }, |
| }, |
| |
| { |
| ModulePath: "nonredistributable.mod/module", |
| Files: map[string]string{ |
| "go.mod": "module nonredistributable.mod/module\n\ngo 1.13", |
| "LICENSE": testhelper.BSD0License, |
| "README.md": "README FILE FOR TESTING.", |
| "bar/baz/COPYING": testhelper.MITLicense, |
| "bar/baz/baz.go": ` |
| // package baz |
| package baz |
| |
| // Baz returns the string "baz". |
| func Baz() string { |
| return "baz" |
| } |
| `, |
| "bar/LICENSE": testhelper.MITLicense, |
| "bar/bar.go": ` |
| // package bar |
| package bar |
| |
| // Bar returns the string "bar". |
| func Bar() string { |
| return "bar" |
| }`, |
| "foo/LICENSE.md": testhelper.UnknownLicense, |
| "foo/foo.go": ` |
| // package foo |
| package foo |
| |
| import ( |
| "fmt" |
| |
| "github.com/my/module/bar" |
| ) |
| |
| // FooBar returns the string "foo bar". |
| func FooBar() string { |
| return fmt.Sprintf("foo %s", bar.Bar()) |
| }`, |
| }, |
| }, |
| }) |
| defer teardownProxy() |
| |
| myModuleV100 := &internal.Unit{ |
| UnitMeta: internal.UnitMeta{ |
| ModulePath: "github.com/my/module", |
| Version: sample.VersionString, |
| CommitTime: testProxyCommitTime, |
| SourceInfo: source.NewGitHubInfo("https://github.com/my/module", "", sample.VersionString), |
| IsRedistributable: true, |
| Path: "github.com/my/module/bar", |
| Name: "bar", |
| Licenses: []*licenses.Metadata{ |
| {Types: []string{"BSD-0-Clause"}, FilePath: "LICENSE"}, |
| {Types: []string{"MIT"}, FilePath: "bar/LICENSE"}, |
| }, |
| }, |
| Documentation: &internal.Documentation{ |
| Synopsis: "package bar", |
| HTML: html("Bar returns the string "bar"."), |
| GOOS: "linux", |
| GOARCH: "amd64", |
| }, |
| Readme: &internal.Readme{ |
| Filepath: "README.md", |
| Contents: "README FILE FOR TESTING.", |
| }, |
| } |
| |
| testCases := []struct { |
| modulePath string |
| version string |
| pkg string |
| want *internal.Unit |
| moreWantDoc []string // Additional substrings we expect to see in DocumentationHTML. |
| dontWantDoc []string // Substrings we expect not to see in DocumentationHTML. |
| }{ |
| { |
| modulePath: "github.com/my/module", |
| version: sample.VersionString, |
| pkg: "github.com/my/module/bar", |
| want: myModuleV100, |
| }, |
| { |
| modulePath: "github.com/my/module", |
| version: internal.LatestVersion, |
| pkg: "github.com/my/module/bar", |
| want: myModuleV100, |
| }, |
| { |
| // nonredistributable.mod/module is redistributable, as are its |
| // packages bar and bar/baz. But package foo is not. |
| modulePath: "nonredistributable.mod/module", |
| version: sample.VersionString, |
| pkg: "nonredistributable.mod/module/bar/baz", |
| want: &internal.Unit{ |
| UnitMeta: internal.UnitMeta{ |
| ModulePath: "nonredistributable.mod/module", |
| Version: "v1.0.0", |
| CommitTime: testProxyCommitTime, |
| SourceInfo: nil, |
| IsRedistributable: true, |
| Path: "nonredistributable.mod/module/bar/baz", |
| Name: "baz", |
| Licenses: []*licenses.Metadata{ |
| {Types: []string{"BSD-0-Clause"}, FilePath: "LICENSE"}, |
| {Types: []string{"MIT"}, FilePath: "bar/LICENSE"}, |
| {Types: []string{"MIT"}, FilePath: "bar/baz/COPYING"}, |
| }, |
| }, |
| Documentation: &internal.Documentation{ |
| Synopsis: "package baz", |
| HTML: html("Baz returns the string "baz"."), |
| GOOS: "linux", |
| GOARCH: "amd64", |
| }, |
| Readme: &internal.Readme{ |
| Filepath: "README.md", |
| Contents: "README FILE FOR TESTING.", |
| }, |
| }, |
| }, { |
| modulePath: "nonredistributable.mod/module", |
| version: sample.VersionString, |
| pkg: "nonredistributable.mod/module/foo", |
| want: &internal.Unit{ |
| UnitMeta: internal.UnitMeta{ |
| ModulePath: "nonredistributable.mod/module", |
| Version: sample.VersionString, |
| CommitTime: testProxyCommitTime, |
| SourceInfo: nil, |
| IsRedistributable: false, |
| Path: "nonredistributable.mod/module/foo", |
| Name: "foo", |
| Licenses: []*licenses.Metadata{ |
| {Types: []string{"BSD-0-Clause"}, FilePath: "LICENSE"}, |
| {Types: []string{"UNKNOWN"}, FilePath: "foo/LICENSE.md"}, |
| }, |
| }, |
| }, |
| }, { |
| modulePath: "std", |
| version: "v1.12.5", |
| pkg: "context", |
| want: &internal.Unit{ |
| UnitMeta: internal.UnitMeta{ |
| ModulePath: "std", |
| Version: "v1.12.5", |
| CommitTime: stdlib.TestCommitTime, |
| SourceInfo: source.NewGitHubInfo(goRepositoryURLPrefix+"/go", "src", "go1.12.5"), |
| IsRedistributable: true, |
| Path: "context", |
| Name: "context", |
| Licenses: []*licenses.Metadata{ |
| { |
| Types: []string{"BSD-3-Clause"}, |
| FilePath: "LICENSE", |
| }, |
| }, |
| }, |
| Documentation: &internal.Documentation{ |
| Synopsis: "Package context defines the Context type, which carries deadlines, cancelation signals, and other request-scoped values across API boundaries and between processes.", |
| HTML: html("This example demonstrates the use of a cancelable context to prevent a\ngoroutine leak."), |
| GOOS: "linux", |
| GOARCH: "amd64", |
| }, |
| Readme: &internal.Readme{ |
| Filepath: "README.md", |
| Contents: "# The Go Programming Language\n", |
| }, |
| }, |
| }, { |
| modulePath: "std", |
| version: "v1.12.5", |
| pkg: "builtin", |
| want: &internal.Unit{ |
| UnitMeta: internal.UnitMeta{ |
| ModulePath: "std", |
| Version: "v1.12.5", |
| CommitTime: stdlib.TestCommitTime, |
| SourceInfo: source.NewGitHubInfo(goRepositoryURLPrefix+"/go", "src", "go1.12.5"), |
| IsRedistributable: true, |
| Path: "builtin", |
| Name: "builtin", |
| Licenses: []*licenses.Metadata{ |
| { |
| Types: []string{"BSD-3-Clause"}, |
| FilePath: "LICENSE", |
| }, |
| }, |
| }, |
| Documentation: &internal.Documentation{ |
| Synopsis: "Package builtin provides documentation for Go's predeclared identifiers.", |
| HTML: html("int64 is the set of all signed 64-bit integers."), |
| GOOS: "linux", |
| GOARCH: "amd64", |
| }, |
| Readme: &internal.Readme{ |
| Filepath: "README.md", |
| Contents: "# The Go Programming Language\n", |
| }, |
| }, |
| }, { |
| modulePath: "std", |
| version: "v1.12.5", |
| pkg: "encoding/json", |
| want: &internal.Unit{ |
| UnitMeta: internal.UnitMeta{ |
| ModulePath: "std", |
| Version: "v1.12.5", |
| CommitTime: stdlib.TestCommitTime, |
| SourceInfo: source.NewGitHubInfo(goRepositoryURLPrefix+"/go", "src", "go1.12.5"), |
| IsRedistributable: true, |
| Path: "encoding/json", |
| Name: "json", |
| Licenses: []*licenses.Metadata{ |
| { |
| Types: []string{"BSD-3-Clause"}, |
| FilePath: "LICENSE", |
| }, |
| }, |
| }, |
| Documentation: &internal.Documentation{ |
| HTML: html("The mapping between JSON and Go values is described\nin the documentation for the Marshal and Unmarshal functions."), |
| Synopsis: "Package json implements encoding and decoding of JSON as defined in RFC 7159.", |
| GOOS: "linux", |
| GOARCH: "amd64", |
| }, |
| Readme: &internal.Readme{ |
| Filepath: "README.md", |
| Contents: "# The Go Programming Language\n", |
| }, |
| }, |
| moreWantDoc: []string{ |
| "Example (CustomMarshalJSON)", |
| `<summary class="Documentation-exampleDetailsHeader">Example (CustomMarshalJSON) <a href="#example-package-CustomMarshalJSON">ΒΆ</a></summary>`, |
| "Package (CustomMarshalJSON)", |
| `<li><a href="#example-package-CustomMarshalJSON" class="js-exampleHref">Package (CustomMarshalJSON)</a></li>`, |
| "Decoder.Decode (Stream)", |
| `<li><a href="#example-Decoder.Decode-Stream" class="js-exampleHref">Decoder.Decode (Stream)</a></li>`, |
| }, |
| dontWantDoc: []string{ |
| "Example (customMarshalJSON)", |
| "Package (customMarshalJSON)", |
| "Decoder.Decode (stream)", |
| }, |
| }, { |
| modulePath: buildConstraintsMod.ModulePath, |
| version: buildConstraintsMod.Version, |
| pkg: buildConstraintsMod.ModulePath + "/cpu", |
| want: &internal.Unit{ |
| UnitMeta: internal.UnitMeta{ |
| ModulePath: buildConstraintsMod.ModulePath, |
| Version: buildConstraintsMod.Version, |
| CommitTime: testProxyCommitTime, |
| IsRedistributable: true, |
| Path: buildConstraintsMod.ModulePath + "/cpu", |
| Name: "cpu", |
| Licenses: []*licenses.Metadata{ |
| {Types: []string{"BSD-0-Clause"}, FilePath: "LICENSE"}, |
| }, |
| }, |
| Documentation: &internal.Documentation{ |
| Synopsis: "Package cpu implements processor feature detection used by the Go standard library.", |
| HTML: html("const CacheLinePadSize = 3"), |
| GOOS: "linux", |
| GOARCH: "amd64", |
| }, |
| }, |
| dontWantDoc: []string{ |
| "const CacheLinePadSize = 1", |
| "const CacheLinePadSize = 2", |
| }, |
| }, |
| } |
| |
| for _, test := range testCases { |
| t.Run(test.pkg, func(t *testing.T) { |
| defer postgres.ResetTestDB(testDB, t) |
| |
| sourceClient := source.NewClient(sourceTimeout) |
| |
| if _, err := FetchAndUpdateState(ctx, test.modulePath, test.version, proxyClient, sourceClient, testDB, testAppVersion); err != nil { |
| t.Fatalf("FetchAndUpdateState(%q, %q, %v, %v, %v): %v", test.modulePath, test.version, proxyClient, sourceClient, testDB, err) |
| } |
| |
| got, err := testDB.GetUnitMeta(ctx, test.pkg, test.modulePath, test.want.Version) |
| if err != nil { |
| t.Fatal(err) |
| } |
| sort.Slice(got.Licenses, func(i, j int) bool { |
| return got.Licenses[i].FilePath < got.Licenses[j].FilePath |
| }) |
| if diff := cmp.Diff(test.want.UnitMeta, *got, cmp.AllowUnexported(source.Info{})); diff != "" { |
| t.Fatalf("testDB.GetUnitMeta(ctx, %q, %q) mismatch (-want +got):\n%s", test.modulePath, test.version, diff) |
| } |
| |
| gotPkg, err := testDB.GetUnit(ctx, got, internal.WithReadme|internal.WithDocumentation) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if diff := cmp.Diff(test.want, gotPkg, |
| cmp.AllowUnexported(source.Info{}), |
| cmpopts.IgnoreFields(internal.Unit{}, "Documentation")); diff != "" { |
| t.Errorf("mismatch on readme (-want +got):\n%s", diff) |
| } |
| if got, want := gotPkg.Documentation, test.want.Documentation; got == nil || want == nil { |
| if got != want { |
| t.Fatalf("mismatch on documentation: got: %v\nwant: %v", got, want) |
| } |
| return |
| } |
| |
| if !strings.Contains(gotPkg.Documentation.HTML.String(), test.want.Documentation.HTML.String()) { |
| t.Errorf("got documentation doesn't contain wanted documentation substring:\ngot: %q\nwant (substring): %q", |
| gotPkg.Documentation.HTML.String(), test.want.Documentation.HTML.String()) |
| } |
| for _, want := range test.moreWantDoc { |
| if got := gotPkg.Documentation.HTML.String(); !strings.Contains(got, want) { |
| t.Errorf("got documentation doesn't contain wanted documentation substring:\ngot: %q\nwant (substring): %q", got, want) |
| } |
| } |
| for _, dontWant := range test.dontWantDoc { |
| if got := gotPkg.Documentation.HTML.String(); strings.Contains(got, dontWant) { |
| t.Errorf("got documentation contains unwanted documentation substring:\ngot: %q\ndontWant (substring): %q", got, dontWant) |
| } |
| } |
| }) |
| } |
| } |