| // 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 frontend |
| |
| import ( |
| "context" |
| "fmt" |
| "net/http/httptest" |
| "testing" |
| "time" |
| |
| "github.com/google/go-cmp/cmp" |
| "github.com/google/go-cmp/cmp/cmpopts" |
| "golang.org/x/pkgsite/internal" |
| "golang.org/x/pkgsite/internal/experiment" |
| "golang.org/x/pkgsite/internal/licenses" |
| "golang.org/x/pkgsite/internal/postgres" |
| "golang.org/x/pkgsite/internal/testing/sample" |
| ) |
| |
| func TestSearchQuery(t *testing.T) { |
| for _, test := range []struct { |
| name, m, q, wantQuery string |
| wantSearchSymbols bool |
| }{ |
| { |
| name: "package: prefix in symbol mode", |
| m: searchModeSymbol, |
| q: fmt.Sprintf("%s:foo", searchModePackage), |
| wantQuery: "foo", |
| wantSearchSymbols: false, |
| }, |
| { |
| name: "package: prefix in package mode", |
| m: searchModePackage, |
| q: fmt.Sprintf("%s:foo", searchModePackage), |
| wantQuery: "foo", |
| wantSearchSymbols: false, |
| }, |
| { |
| name: "identifier: prefix in symbol mode", |
| m: searchModeSymbol, |
| q: fmt.Sprintf("%s:foo", searchModeSymbol), |
| wantQuery: "foo", |
| wantSearchSymbols: true, |
| }, |
| { |
| name: "identifier: prefix in package mode", |
| m: searchModeSymbol, |
| q: fmt.Sprintf("%s:foo", searchModeSymbol), |
| wantQuery: "foo", |
| wantSearchSymbols: true, |
| }, |
| { |
| name: "search in package mode", |
| m: searchModePackage, |
| q: "foo", |
| wantQuery: "foo", |
| wantSearchSymbols: false, |
| }, |
| { |
| name: "search in symbol mode", |
| m: searchModeSymbol, |
| q: "foo", |
| wantQuery: "foo", |
| wantSearchSymbols: true, |
| }, |
| } { |
| t.Run(test.name, func(t *testing.T) { |
| u := fmt.Sprintf("/search?q=%s&m=%s", test.q, test.m) |
| r := httptest.NewRequest("GET", u, nil) |
| r = r.WithContext(experiment.NewContext(r.Context(), internal.ExperimentSymbolSearch)) |
| gotQuery, gotSearchSymbols := searchQuery(r) |
| if gotQuery != test.wantQuery || gotSearchSymbols != test.wantSearchSymbols { |
| t.Errorf("searchQuery(%q) = %q, %t; want = %q, %t", u, gotQuery, gotSearchSymbols, |
| test.wantQuery, test.wantSearchSymbols) |
| } |
| }) |
| } |
| } |
| |
| func TestFetchSearchPage(t *testing.T) { |
| ctx, cancel := context.WithTimeout(context.Background(), testTimeout) |
| defer cancel() |
| defer postgres.ResetTestDB(testDB, t) |
| |
| var ( |
| now = sample.NowTruncated() |
| moduleFoo = &internal.Module{ |
| ModuleInfo: internal.ModuleInfo{ |
| ModulePath: "github.com/mod/foo", |
| Version: "v1.0.0", |
| CommitTime: now, |
| IsRedistributable: true, |
| }, |
| Units: []*internal.Unit{ |
| { |
| UnitMeta: internal.UnitMeta{ |
| ModuleInfo: internal.ModuleInfo{ |
| ModulePath: "github.com/mod/foo", |
| Version: "v1.0.0", |
| CommitTime: now, |
| IsRedistributable: true, |
| }, |
| Name: "foo", |
| Path: "github.com/mod/foo", |
| Licenses: sample.LicenseMetadata(), |
| IsRedistributable: true, |
| }, |
| Documentation: []*internal.Documentation{{ |
| GOOS: sample.GOOS, |
| GOARCH: sample.GOARCH, |
| Synopsis: "foo is a package.", |
| Source: []byte{}, |
| }}, |
| Readme: &internal.Readme{ |
| Filepath: "readme", |
| Contents: "readme", |
| }, |
| }, |
| }, |
| } |
| moduleBar = &internal.Module{ |
| ModuleInfo: internal.ModuleInfo{ |
| ModulePath: "github.com/mod/bar", |
| Version: "v1.0.0", |
| CommitTime: now, |
| IsRedistributable: true, |
| }, |
| Units: []*internal.Unit{ |
| { |
| UnitMeta: internal.UnitMeta{ |
| ModuleInfo: internal.ModuleInfo{ |
| CommitTime: now, |
| ModulePath: "github.com/mod/bar", |
| Version: "v1.0.0", |
| IsRedistributable: true, |
| }, |
| Name: "bar", |
| Path: "github.com/mod/bar", |
| Licenses: sample.LicenseMetadata(), |
| IsRedistributable: true, |
| }, |
| Documentation: []*internal.Documentation{{ |
| GOOS: sample.GOOS, |
| GOARCH: sample.GOARCH, |
| Synopsis: "bar is used by foo.", |
| Source: []byte{}, |
| }}, |
| Readme: &internal.Readme{ |
| Filepath: "readme", |
| Contents: "readme", |
| }, |
| }, |
| }, |
| } |
| ) |
| for _, m := range []*internal.Module{moduleFoo, moduleBar} { |
| postgres.MustInsertModule(ctx, t, testDB, m) |
| } |
| |
| for _, test := range []struct { |
| name, query string |
| modules []*internal.Module |
| wantSearchPage *SearchPage |
| }{ |
| { |
| name: "want expected search page", |
| query: "foo bar", |
| wantSearchPage: &SearchPage{ |
| Pagination: pagination{ |
| TotalCount: 1, |
| ResultCount: 1, |
| PrevPage: 0, |
| NextPage: 0, |
| Limit: 20, |
| Page: 1, |
| Pages: []int{1}, |
| Limits: []int{10, 30, 100}, |
| }, |
| Results: []*SearchResult{ |
| { |
| Name: moduleBar.Packages()[0].Name, |
| PackagePath: moduleBar.Packages()[0].Path, |
| ModulePath: moduleBar.ModulePath, |
| Synopsis: moduleBar.Packages()[0].Documentation[0].Synopsis, |
| DisplayVersion: moduleBar.Version, |
| Licenses: []string{"MIT"}, |
| CommitTime: elapsedTime(moduleBar.CommitTime), |
| }, |
| }, |
| }, |
| }, |
| { |
| name: "want only foo search page", |
| query: "package", |
| wantSearchPage: &SearchPage{ |
| Pagination: pagination{ |
| TotalCount: 1, |
| ResultCount: 1, |
| PrevPage: 0, |
| NextPage: 0, |
| Limit: 20, |
| Page: 1, |
| Pages: []int{1}, |
| Limits: []int{10, 30, 100}, |
| }, |
| Results: []*SearchResult{ |
| { |
| Name: moduleFoo.Packages()[0].Name, |
| PackagePath: moduleFoo.Packages()[0].Path, |
| ModulePath: moduleFoo.ModulePath, |
| Synopsis: moduleFoo.Packages()[0].Documentation[0].Synopsis, |
| DisplayVersion: moduleFoo.Version, |
| Licenses: []string{"MIT"}, |
| CommitTime: elapsedTime(moduleFoo.CommitTime), |
| }, |
| }, |
| }, |
| }, |
| } { |
| t.Run(test.name, func(t *testing.T) { |
| got, err := fetchSearchPage(ctx, testDB, test.query, paginationParams{limit: 20, page: 1}, false) |
| if err != nil { |
| t.Fatalf("fetchSearchPage(db, %q): %v", test.query, err) |
| } |
| |
| opts := cmp.Options{ |
| cmp.AllowUnexported(SearchPage{}, pagination{}), |
| cmpopts.IgnoreFields(SearchResult{}, "NumImportedBy"), |
| cmpopts.IgnoreFields(licenses.Metadata{}, "FilePath"), |
| cmpopts.IgnoreFields(pagination{}, "Approximate"), |
| cmpopts.IgnoreFields(basePage{}, "MetaDescription"), |
| } |
| if diff := cmp.Diff(test.wantSearchPage, got, opts...); diff != "" { |
| t.Errorf("fetchSearchPage(db, %q) mismatch (-want +got):\n%s", test.query, diff) |
| } |
| }) |
| } |
| } |
| |
| func TestApproximateNumber(t *testing.T) { |
| tests := []struct { |
| estimate int |
| sigma float64 |
| want int |
| }{ |
| {55872, 0.1, 60000}, |
| {55872, 1.0, 100000}, |
| {45872, 1.0, 0}, |
| {85872, 0.1, 90000}, |
| {85872, 0.4, 100000}, |
| {15711, 0.1, 16000}, |
| {136368, 0.05, 140000}, |
| {136368, 0.005, 136000}, |
| {3, 0.1, 3}, |
| } |
| for _, test := range tests { |
| if got := approximateNumber(test.estimate, test.sigma); got != test.want { |
| t.Errorf("approximateNumber(%d, %f) = %d, want %d", test.estimate, test.sigma, got, test.want) |
| } |
| } |
| } |
| |
| func TestSearchRequestRedirectPath(t *testing.T) { |
| // Experiments need to be set in the context, for DB work, and as |
| // a middleware, for request handling. |
| ctx, cancel := context.WithTimeout(context.Background(), testTimeout) |
| |
| defer cancel() |
| defer postgres.ResetTestDB(testDB, t) |
| |
| golangTools := sample.Module("golang.org/x/tools", sample.VersionString, "internal/lsp") |
| std := sample.Module("std", sample.VersionString, |
| "cmd/go", "cmd/go/internal/auth", "fmt") |
| modules := []*internal.Module{golangTools, std} |
| |
| for _, v := range modules { |
| postgres.MustInsertModule(ctx, t, testDB, v) |
| } |
| for _, test := range []struct { |
| name string |
| query string |
| want string |
| }{ |
| {"module", "golang.org/x/tools", "/golang.org/x/tools"}, |
| {"directory", "golang.org/x/tools/internal", "/golang.org/x/tools/internal"}, |
| {"package", "golang.org/x/tools/internal/lsp", "/golang.org/x/tools/internal/lsp"}, |
| {"stdlib package does not redirect", "errors", ""}, |
| {"stdlib package does redirect", "cmd/go", "/cmd/go"}, |
| {"stdlib directory does redirect", "cmd/go/internal", "/cmd/go/internal"}, |
| {"std does not redirect", "std", ""}, |
| {"non-existent path does not redirect", "github.com/non-existent", ""}, |
| {"trim URL scheme from query", "https://golang.org/x/tools", "/golang.org/x/tools"}, |
| } { |
| t.Run(test.name, func(t *testing.T) { |
| if got := searchRequestRedirectPath(ctx, testDB, test.query); got != test.want { |
| t.Errorf("searchRequestRedirectPath(ctx, %q) = %q; want = %q", test.query, got, test.want) |
| } |
| }) |
| } |
| } |
| |
| func TestElapsedTime(t *testing.T) { |
| now := sample.NowTruncated() |
| testCases := []struct { |
| name string |
| date time.Time |
| elapsedTime string |
| }{ |
| { |
| name: "one_hour_ago", |
| date: now.Add(time.Hour * -1), |
| elapsedTime: "1 hour ago", |
| }, |
| { |
| name: "hours_ago", |
| date: now.Add(time.Hour * -2), |
| elapsedTime: "2 hours ago", |
| }, |
| { |
| name: "today", |
| date: now.Add(time.Hour * -8), |
| elapsedTime: "today", |
| }, |
| { |
| name: "one_day_ago", |
| date: now.Add(time.Hour * 24 * -1), |
| elapsedTime: "1 day ago", |
| }, |
| { |
| name: "days_ago", |
| date: now.Add(time.Hour * 24 * -5), |
| elapsedTime: "5 days ago", |
| }, |
| { |
| name: "more_than_6_days_ago", |
| date: now.Add(time.Hour * 24 * -14), |
| elapsedTime: now.Add(time.Hour * 24 * -14).Format("Jan _2, 2006"), |
| }, |
| } |
| |
| for _, test := range testCases { |
| t.Run(test.name, func(t *testing.T) { |
| elapsedTime := elapsedTime(test.date) |
| |
| if elapsedTime != test.elapsedTime { |
| t.Errorf("elapsedTime(%q) = %s, want %s", test.date, elapsedTime, test.elapsedTime) |
| } |
| }) |
| } |
| } |
| |
| func TestSymbolSynopsis(t *testing.T) { |
| for _, test := range []struct { |
| name string |
| r *postgres.SearchResult |
| want string |
| }{ |
| { |
| "struct field", |
| &postgres.SearchResult{ |
| SymbolName: "Foo.Bar", |
| SymbolSynopsis: "Bar string", |
| SymbolKind: internal.SymbolKindField, |
| }, |
| ` |
| type Foo struct { |
| Bar string |
| } |
| `, |
| }, |
| { |
| "interface method", |
| &postgres.SearchResult{ |
| SymbolName: "Foo.Bar", |
| SymbolSynopsis: "Bar func() string", |
| SymbolKind: internal.SymbolKindMethod, |
| }, |
| ` |
| type Foo interface { |
| Bar func() string |
| } |
| `, |
| }, |
| } { |
| t.Run(test.name, func(t *testing.T) { |
| got := symbolSynopsis(test.r) |
| if diff := cmp.Diff(test.want, got); diff != "" { |
| t.Errorf("mismatch(-want, +got): %s", diff) |
| } |
| }) |
| } |
| } |
| |
| func TestIsPackageDotSymbol(t *testing.T) { |
| for _, test := range []struct { |
| q string |
| want bool |
| }{ |
| {"barista.run", false}, |
| {"github.com", false}, |
| {"julie.io", false}, |
| {"my.name", false}, |
| {"sql", false}, |
| {"sql.DB", true}, |
| {"sql.DB.Begin", true}, |
| } { |
| t.Run(test.q, func(t *testing.T) { |
| got := isPackageDotSymbol(test.q) |
| if diff := cmp.Diff(test.want, got); diff != "" { |
| t.Errorf("mismatch (-want +got):\n%s", diff) |
| } |
| }) |
| } |
| } |
