blob: 29bcae8d44f698432de2c0e19d04adeeb913c505 [file] [log] [blame]
// 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"
"io"
"net/http"
"net/http/httptest"
"net/url"
"os"
"regexp"
"strings"
"testing"
"time"
"github.com/alicebob/miniredis/v2"
"github.com/go-redis/redis/v8"
"github.com/google/safehtml/template"
"github.com/jba/templatecheck"
"golang.org/x/net/html"
"golang.org/x/pkgsite/internal"
"golang.org/x/pkgsite/internal/cookie"
"golang.org/x/pkgsite/internal/derrors"
"golang.org/x/pkgsite/internal/experiment"
"golang.org/x/pkgsite/internal/middleware"
"golang.org/x/pkgsite/internal/postgres"
"golang.org/x/pkgsite/internal/proxy"
"golang.org/x/pkgsite/internal/queue"
"golang.org/x/pkgsite/internal/source"
"golang.org/x/pkgsite/internal/testing/htmlcheck"
"golang.org/x/pkgsite/internal/testing/pagecheck"
"golang.org/x/pkgsite/internal/testing/sample"
)
const testTimeout = 5 * time.Second
var testDB *postgres.DB
func TestMain(m *testing.M) {
postgres.RunDBTests("discovery_frontend_test", m, &testDB)
}
func TestHTMLInjection(t *testing.T) {
_, handler, _ := newTestServer(t, nil, nil)
w := httptest.NewRecorder()
handler.ServeHTTP(w, httptest.NewRequest("GET", "/<em>UHOH</em>", nil))
if strings.Contains(w.Body.String(), "<em>") {
t.Error("User input was rendered unescaped.")
}
}
const pseudoVersion = "v0.0.0-20140414041502-123456789012"
type testModule struct {
path string
redistributable bool
versions []string
packages []testPackage
}
type testPackage struct {
name string
suffix string
readmeContents string
readmeFilePath string
docs []*internal.Documentation
}
type serverTestCase struct {
// name of the test
name string
// path to use in an HTTP GET request
urlPath string
// statusCode we expect to see in the headers.
wantStatusCode int
// if non-empty, contents of Location header. For testing redirects.
wantLocation string
// if non-nil, call the checker on the HTML root node
want htmlcheck.Checker
// list of experiments that must be enabled for this test to run
requiredExperiments *experiment.Set
}
// Units with this prefix will be marked as excluded.
const excludedModulePath = "github.com/module/excluded"
const moduleLinksReadme = `
# Heading
Stuff
## Links
- [title1](http://url1)
- [title2](javascript://pwned)
`
const packageLinksReadme = `
# Links
- [pkg title](http://url2)
`
var testModules = []testModule{
{
// An ordinary module, with three versions.
path: sample.ModulePath,
redistributable: true,
versions: []string{"v1.0.0", "v0.9.0", pseudoVersion},
packages: []testPackage{
{
suffix: "foo",
readmeContents: sample.ReadmeContents,
readmeFilePath: sample.ReadmeFilePath,
},
{
suffix: "foo/directory/hello",
},
},
},
{
// A module with a greater major version available.
path: "github.com/v2major/module_name",
redistributable: true,
versions: []string{"v1.0.0"},
packages: []testPackage{
{
suffix: "bar",
readmeContents: sample.ReadmeContents,
readmeFilePath: sample.ReadmeFilePath,
},
{
suffix: "bar/directory/hello",
},
{
suffix: "buz",
readmeContents: sample.ReadmeContents,
readmeFilePath: sample.ReadmeFilePath,
},
{
suffix: "buz/directory/hello",
},
},
},
{
// A v2 of the previous module, with one version.
path: "github.com/v2major/module_name/v2",
redistributable: true,
versions: []string{"v2.0.0"},
packages: []testPackage{
{
suffix: "bar",
readmeContents: sample.ReadmeContents,
readmeFilePath: sample.ReadmeFilePath,
},
{
suffix: "bar/directory/hello",
},
},
},
{
// A non-redistributable module.
path: "github.com/non_redistributable",
redistributable: false,
versions: []string{"v1.0.0"},
packages: []testPackage{
{
suffix: "bar",
},
},
},
{
// A module whose latest version is a pseudoversion.
path: "github.com/pseudo",
redistributable: true,
versions: []string{pseudoVersion},
packages: []testPackage{
{
suffix: "dir/baz",
},
},
},
{
// A module whose latest version is has "+incompatible".
path: "github.com/incompatible",
redistributable: true,
versions: []string{"v1.0.0+incompatible"},
packages: []testPackage{
{
suffix: "dir/inc",
},
},
},
{
// A standard library module.
path: "std",
redistributable: true,
versions: []string{"v1.13.0"},
packages: []testPackage{
{
name: "main",
suffix: "cmd/go",
},
{
name: "http",
suffix: "net/http",
},
},
},
{
// A module with links.
path: "github.com/links/mod",
redistributable: true,
versions: []string{"v1.0.0"},
packages: []testPackage{
{
suffix: "",
readmeFilePath: sample.ReadmeFilePath, // required
readmeContents: moduleLinksReadme,
},
{
// This package has no readme, just links in its godoc. So the
// UnitMeta (right sidebar) links will be from the godoc and
// module readme.
suffix: "no_readme",
},
{
// This package has a readme as well as godoc links, so the
// UnitMeta links will be from all three places.
suffix: "has_readme",
readmeFilePath: "has_readme/README.md", // required
readmeContents: packageLinksReadme,
},
},
},
{
path: excludedModulePath,
redistributable: true,
versions: []string{sample.VersionString},
packages: []testPackage{
{
name: "pkg",
suffix: "pkg",
},
},
},
{
path: "cloud.google.com/go",
redistributable: true,
versions: []string{"v0.69.0"},
packages: []testPackage{
{
name: "pubsublite",
suffix: "pubsublite",
},
},
},
{
path: "cloud.google.com/go/pubsublite",
redistributable: true,
versions: []string{"v0.4.0"},
packages: []testPackage{
{
name: "pubsublite",
suffix: "",
},
},
},
// A module with a package that is not in the module's latest version. Since
// our testModule struct can only describe modules where all packages are at
// all versions, we need two of them.
{
path: "golang.org/x/tools",
redistributable: true,
versions: []string{"v1.1.0"},
packages: []testPackage{
{name: "blog", suffix: "blog"},
{name: "vet", suffix: "cmd/vet"},
},
},
{
path: "golang.org/x/tools",
redistributable: true,
versions: []string{"v1.2.0"},
packages: []testPackage{
{name: "blog", suffix: "blog"},
},
},
// A module with a package that has documentation for two build contexts.
{
path: "a.com/two",
redistributable: true,
versions: []string{"v1.2.3"},
packages: []testPackage{
{
name: "pkg",
suffix: "pkg",
docs: []*internal.Documentation{
sample.Documentation("linux", "amd64", `package p; var L int`),
sample.Documentation("windows", "amd64", `package p; var W int`),
},
},
},
},
}
func insertTestModules(ctx context.Context, t *testing.T, mods []testModule) {
for _, mod := range mods {
var (
suffixes []string
pkgs = make(map[string]testPackage)
)
for _, pkg := range mod.packages {
suffixes = append(suffixes, pkg.suffix)
pkgs[pkg.suffix] = pkg
}
for _, ver := range mod.versions {
m := sample.Module(mod.path, ver, suffixes...)
m.SourceInfo = source.NewGitHubInfo(sample.RepositoryURL, "", ver)
m.IsRedistributable = mod.redistributable
if !m.IsRedistributable {
m.Licenses = nil
}
for _, u := range m.Units {
if pkg, ok := pkgs[internal.Suffix(u.Path, m.ModulePath)]; ok {
if pkg.name != "" {
u.Name = pkg.name
}
if pkg.readmeContents != "" {
u.Readme = &internal.Readme{
Contents: pkg.readmeContents,
Filepath: pkg.readmeFilePath,
}
}
if pkg.docs != nil {
u.Documentation = pkg.docs
}
}
if !mod.redistributable {
u.IsRedistributable = false
u.Licenses = nil
u.Documentation = nil
u.Readme = nil
}
}
postgres.MustInsertModule(ctx, t, testDB, m)
}
}
}
var (
in = htmlcheck.In
notIn = htmlcheck.NotIn
hasText = htmlcheck.HasText
attr = htmlcheck.HasAttr
// href checks for an exact match in an href attribute.
href = func(val string) htmlcheck.Checker {
return attr("href", "^"+regexp.QuoteMeta(val)+"$")
}
)
var notAtLatestPkg = &pagecheck.Page{
ModulePath: "golang.org/x/tools",
Suffix: "cmd/vet",
Title: "vet",
ModuleURL: "github.com/golang/tools",
Version: "v1.1.0",
FormattedVersion: "v1.1.0",
LicenseType: "MIT",
LicenseFilePath: "LICENSE",
MissingInMinor: true,
IsLatestMajor: true,
UnitURLFormat: "/golang.org/x/tools/cmd/vet%s",
LatestLink: "/golang.org/x/tools/cmd/vet",
LatestMajorVersionLink: "/golang.org/x/tools",
}
// serverTestCases are the test cases valid for any experiment. For experiments
// that modify any part of the behaviour covered by the test cases in
// serverTestCase(), a new test generator should be created and added to
// TestServer().
func serverTestCases() []serverTestCase {
const (
versioned = true
unversioned = false
isPackage = true
isDirectory = false
)
pkgV100 := &pagecheck.Page{
Title: "foo",
ModulePath: sample.ModulePath,
Version: sample.VersionString,
FormattedVersion: sample.VersionString,
Suffix: sample.Suffix,
IsLatestMinor: true,
IsLatestMajor: true,
LatestLink: "/" + sample.ModulePath + "/" + sample.Suffix,
LatestMajorVersionLink: "/" + sample.ModulePath + "/" + sample.Suffix,
LicenseType: sample.LicenseType,
LicenseFilePath: sample.LicenseFilePath,
UnitURLFormat: "/" + sample.ModulePath + "%s/" + sample.Suffix,
ModuleURL: "/" + sample.ModulePath,
CommitTime: absoluteTime(sample.NowTruncated()),
}
v2pkgV100 := &pagecheck.Page{
Title: "bar",
ModulePath: "github.com/v2major/module_name",
Version: "v1.0.0",
FormattedVersion: "v1.0.0",
Suffix: "bar",
IsLatestMinor: true,
IsLatestMajor: false,
LatestLink: "/github.com/v2major/module_name/bar",
LatestMajorVersion: "v2",
LatestMajorVersionLink: "/github.com/v2major/module_name/v2/bar",
LicenseType: sample.LicenseType,
LicenseFilePath: sample.LicenseFilePath,
UnitURLFormat: "/github.com/v2major/module_name%s/bar",
ModuleURL: "/github.com/v2major/module_name",
CommitTime: absoluteTime(sample.NowTruncated()),
}
v2pkgV1Buz := *v2pkgV100
v2pkgV1Buz.Title = "buz"
v2pkgV1Buz.Suffix = "buz"
v2pkgV1Buz.IsLatestMajor = false
v2pkgV1Buz.IsLatestMinor = true
v2pkgV1Buz.LatestLink = "/github.com/v2major/module_name/buz"
v2pkgV1Buz.LatestMajorVersionLink = "/github.com/v2major/module_name/v2"
v2pkgV1Buz.UnitURLFormat = "/github.com/v2major/module_name%s/buz"
v2pkgV200 := &pagecheck.Page{
Title: "bar",
ModulePath: "github.com/v2major/module_name/v2",
Version: "v2.0.0",
FormattedVersion: "v2.0.0",
Suffix: "bar",
IsLatestMinor: true,
IsLatestMajor: true,
LatestLink: "/github.com/v2major/module_name/v2/bar",
LatestMajorVersion: "v2",
LatestMajorVersionLink: "/github.com/v2major/module_name/v2/bar",
LicenseType: sample.LicenseType,
LicenseFilePath: sample.LicenseFilePath,
UnitURLFormat: "/github.com/v2major/module_name/v2%s/bar",
ModuleURL: "/github.com/v2major/module_name/v2",
CommitTime: absoluteTime(sample.NowTruncated()),
}
p9 := *pkgV100
p9.Version = "v0.9.0"
p9.FormattedVersion = "v0.9.0"
p9.IsLatestMinor = false
p9.IsLatestMajor = true
pkgV090 := &p9
pp := *pkgV100
pp.Version = pseudoVersion
pp.FormattedVersion = "v0.0.0-...-1234567"
pp.IsLatestMinor = false
pkgPseudo := &pp
pkgInc := &pagecheck.Page{
Title: "inc",
ModulePath: "github.com/incompatible",
Version: "v1.0.0+incompatible",
FormattedVersion: "v1.0.0+incompatible",
Suffix: "dir/inc",
IsLatestMinor: true,
IsLatestMajor: true,
LatestLink: "/github.com/incompatible/dir/inc",
LatestMajorVersionLink: "/github.com/incompatible/dir/inc",
LicenseType: "MIT",
LicenseFilePath: "LICENSE",
UnitURLFormat: "/github.com/incompatible%s/dir/inc",
ModuleURL: "/github.com/incompatible",
CommitTime: absoluteTime(sample.NowTruncated()),
}
pkgNonRedist := &pagecheck.Page{
Title: "bar",
ModulePath: "github.com/non_redistributable",
Version: "v1.0.0",
FormattedVersion: "v1.0.0",
Suffix: "bar",
IsLatestMinor: true,
IsLatestMajor: true,
LatestLink: "/github.com/non_redistributable/bar",
LatestMajorVersionLink: "/github.com/non_redistributable/bar",
LicenseType: "",
UnitURLFormat: "/github.com/non_redistributable%s/bar",
ModuleURL: "/github.com/non_redistributable",
CommitTime: absoluteTime(sample.NowTruncated()),
}
dir := &pagecheck.Page{
Title: "directory/",
ModulePath: sample.ModulePath,
Version: "v1.0.0",
FormattedVersion: "v1.0.0",
Suffix: "foo/directory",
LicenseType: "MIT",
LicenseFilePath: "LICENSE",
IsLatestMinor: true,
IsLatestMajor: true,
ModuleURL: "/" + sample.ModulePath,
UnitURLFormat: "/" + sample.ModulePath + "%s/foo/directory",
LatestMajorVersionLink: "/github.com/valid/module_name/foo/directory",
LatestLink: "/github.com/valid/module_name/foo/directory",
CommitTime: absoluteTime(sample.NowTruncated()),
}
mod := &pagecheck.Page{
ModulePath: sample.ModulePath,
Title: "module_name",
ModuleURL: "/" + sample.ModulePath,
Version: "v1.0.0",
FormattedVersion: "v1.0.0",
LicenseType: "MIT",
LicenseFilePath: "LICENSE",
IsLatestMinor: true,
IsLatestMajor: true,
LatestLink: "/" + sample.ModulePath + "@v1.0.0",
LatestMajorVersionLink: "/" + sample.ModulePath,
CommitTime: absoluteTime(sample.NowTruncated()),
}
mp := *mod
mp.Version = pseudoVersion
mp.FormattedVersion = "v0.0.0-...-1234567"
mp.IsLatestMinor = false
mp.IsLatestMajor = true
dirPseudo := &pagecheck.Page{
ModulePath: "github.com/pseudo",
Title: "dir/",
ModuleURL: "/github.com/pseudo",
LatestLink: "/github.com/pseudo/dir",
LatestMajorVersionLink: "/github.com/pseudo/dir",
Suffix: "dir",
Version: pseudoVersion,
FormattedVersion: mp.FormattedVersion,
LicenseType: "MIT",
LicenseFilePath: "LICENSE",
IsLatestMinor: true,
IsLatestMajor: true,
UnitURLFormat: "/github.com/pseudo%s/dir",
CommitTime: absoluteTime(sample.NowTruncated()),
}
dirCmd := &pagecheck.Page{
Title: "cmd",
ModulePath: "std",
Version: "go1.13",
FormattedVersion: "go1.13",
Suffix: "cmd",
LicenseType: "MIT",
LicenseFilePath: "LICENSE",
IsLatestMajor: true,
IsLatestMinor: true,
ModuleURL: "/std",
LatestLink: "/cmd",
UnitURLFormat: "/cmd%s",
LatestMajorVersionLink: "/cmd",
CommitTime: absoluteTime(sample.NowTruncated()),
}
netHttp := &pagecheck.Page{
Title: "http",
ModulePath: "http",
Version: "go1.13",
FormattedVersion: "go1.13",
LicenseType: sample.LicenseType,
LicenseFilePath: sample.LicenseFilePath,
ModuleURL: "/net/http",
UnitURLFormat: "/net/http%s",
IsLatestMinor: true,
IsLatestMajor: true,
LatestLink: "/net/http",
LatestMajorVersionLink: "/net/http",
CommitTime: absoluteTime(sample.NowTruncated()),
}
cloudMod := &pagecheck.Page{
ModulePath: "cloud.google.com/go",
ModuleURL: "cloud.google.com/go",
Title: "go",
Suffix: "go",
Version: "v0.69.0",
FormattedVersion: "v0.69.0",
LicenseType: "MIT",
LicenseFilePath: "LICENSE",
IsLatestMinor: true,
IsLatestMajor: true,
UnitURLFormat: "/cloud.google.com/go%s",
LatestLink: "/cloud.google.com/go",
LatestMajorVersionLink: "/cloud.google.com/go",
}
pubsubliteDir := &pagecheck.Page{
ModulePath: "cloud.google.com/go",
ModuleURL: "cloud.google.com/go",
Title: "pubsublite",
Suffix: "pubsublite",
Version: "v0.69.0",
FormattedVersion: "v0.69.0",
LicenseType: "MIT",
LicenseFilePath: "LICENSE",
IsLatestMinor: false,
IsLatestMajor: true,
UnitURLFormat: "/cloud.google.com/go%s/pubsublite",
LatestLink: "/cloud.google.com/go/pubsublite",
LatestMajorVersionLink: "/cloud.google.com/go/pubsublite",
}
pubsubliteMod := &pagecheck.Page{
ModulePath: "cloud.google.com/go/pubsublite",
Title: "pubsublite",
ModuleURL: "cloud.google.com/go/pubsublite",
Version: "v0.4.0",
FormattedVersion: "v0.4.0",
LicenseType: "MIT",
LicenseFilePath: "LICENSE",
IsLatestMinor: true,
IsLatestMajor: true,
UnitURLFormat: "/cloud.google.com/go/pubsublite%s",
LatestLink: "/cloud.google.com/go/pubsublite",
LatestMajorVersionLink: "/cloud.google.com/go/pubsublite",
}
return []serverTestCase{
{
name: "C",
urlPath: "/C",
wantStatusCode: http.StatusMovedPermanently,
wantLocation: "/cmd/cgo",
},
{
name: "github golang std",
urlPath: "/github.com/golang/go",
wantStatusCode: http.StatusMovedPermanently,
wantLocation: "/std",
},
{
name: "github golang std src",
urlPath: "/github.com/golang/go/src",
wantStatusCode: http.StatusMovedPermanently,
wantLocation: "/std",
},
{
name: "github golang time",
urlPath: "/github.com/golang/go/time",
wantStatusCode: http.StatusMovedPermanently,
wantLocation: "/time",
},
{
name: "github golang time src",
urlPath: "/github.com/golang/go/src/time",
wantStatusCode: http.StatusMovedPermanently,
wantLocation: "/time",
},
{
name: "github golang x tools repo 404 instead of redirect",
urlPath: "/github.com/golang/tools",
wantStatusCode: http.StatusNotFound,
},
{
name: "github golang x tools go packages 404 instead of redirect",
urlPath: "/github.com/golang/tools/go/packages",
wantStatusCode: http.StatusNotFound,
},
{
name: "static",
urlPath: "/static/",
wantStatusCode: http.StatusOK,
want: in("", hasText("css"), hasText("html"), hasText("img"), hasText("js")),
},
{
name: "license policy",
urlPath: "/license-policy",
wantStatusCode: http.StatusOK,
want: in("",
in(".Content-header", hasText("License Disclaimer")),
in(".Content",
hasText("The Go website displays license information"),
hasText("this is not legal advice"))),
},
{
// just check that it returns 200
name: "favicon",
urlPath: "/favicon.ico",
wantStatusCode: http.StatusOK,
want: nil,
},
{
name: "robots.txt",
urlPath: "/robots.txt",
wantStatusCode: http.StatusOK,
want: in("", hasText("User-agent: *"), hasText(regexp.QuoteMeta("Disallow: /search?*"))),
},
{
name: "search",
urlPath: fmt.Sprintf("/search?q=%s", sample.PackageName),
wantStatusCode: http.StatusOK,
want: in("",
in(".SearchResults-resultCount", hasText("2 results")),
in(".SearchSnippet-header",
in("a",
href("/"+sample.ModulePath+"/foo"),
hasText(sample.ModulePath+"/foo")))),
},
{
name: "search large offset",
urlPath: "/search?q=github.com&page=1002",
wantStatusCode: http.StatusBadRequest,
},
{
name: "bad version",
urlPath: fmt.Sprintf("/%s@%s/%s", sample.ModulePath, "v1-2", sample.Suffix),
wantStatusCode: http.StatusBadRequest,
want: in("",
in("h3.Error-message", hasText("v1-2 is not a valid semantic version.")),
in("p.Error-message a", href(`/search?q=github.com%2fvalid%2fmodule_name%2ffoo`))),
},
{
name: "unknown version",
urlPath: fmt.Sprintf("/%s@%s/%s", sample.ModulePath, "v99.99.0", sample.Suffix),
wantStatusCode: http.StatusNotFound,
want: in("",
in("h3.Fetch-message.js-fetchMessage", hasText(sample.ModulePath+"/foo@v99.99.0"))),
},
{
name: "path not found",
urlPath: "/example.com/unknown",
wantStatusCode: http.StatusNotFound,
want: in("",
in("h3.Fetch-message.js-fetchMessage", hasText("example.com/unknown"))),
},
{
name: "bad request, invalid github module path",
urlPath: "/github.com/foo",
wantStatusCode: http.StatusBadRequest,
},
{
name: "excluded",
urlPath: "/" + excludedModulePath + "/pkg",
wantStatusCode: http.StatusNotFound,
},
{
name: "stdlib shortcut (net/http)",
urlPath: "/http",
wantStatusCode: http.StatusFound,
wantLocation: "/net/http",
},
{
name: "stdlib shortcut (net/http) strip args",
urlPath: "/http@go1.13",
wantStatusCode: http.StatusFound,
wantLocation: "/net/http",
},
{
name: "stdlib shortcut with trailing slash",
urlPath: "/http/",
wantStatusCode: http.StatusMovedPermanently,
wantLocation: "/http",
},
{
name: "stdlib shortcut with args and trailing slash",
urlPath: "/http@go1.13/",
wantStatusCode: http.StatusMovedPermanently,
wantLocation: "/http@go1.13",
},
{
name: "package page with trailiing slash",
urlPath: "/github.com/my/module/",
wantStatusCode: http.StatusMovedPermanently,
wantLocation: "/github.com/my/module",
},
{
name: "package default",
urlPath: fmt.Sprintf("/%s", sample.PackagePath),
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(pkgV100, unversioned, isPackage),
notIn(".UnitBuildContext-titleContext")),
},
{
name: "package default redirect",
urlPath: fmt.Sprintf("/%s?tab=doc", sample.PackagePath),
wantStatusCode: http.StatusFound,
wantLocation: "/" + sample.ModulePath + "/foo",
},
{
name: "package default nonredistributable",
urlPath: "/github.com/non_redistributable/bar",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(pkgNonRedist, unversioned, isPackage),
in(".UnitDetails-content", hasText(`not displayed due to license restrictions`)),
),
},
{
name: "v2 package at v1",
urlPath: fmt.Sprintf("/%s@%s/%s", v2pkgV100.ModulePath, v2pkgV100.Version, v2pkgV100.Suffix),
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(v2pkgV100, versioned, isPackage),
pagecheck.UnitReadme(),
pagecheck.UnitDoc(),
pagecheck.UnitDirectories(fmt.Sprintf("/%s@%s/%s/directory/hello", v2pkgV100.ModulePath, v2pkgV100.Version, v2pkgV100.Suffix), "hello"),
pagecheck.CanonicalURLPath("/github.com/v2major/module_name@v1.0.0/bar")),
},
{
name: "v2 module with v1 package that does not exist in v2",
urlPath: fmt.Sprintf("/%s@%s/%s", v2pkgV1Buz.ModulePath, v2pkgV1Buz.Version, v2pkgV1Buz.Suffix),
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(&v2pkgV1Buz, versioned, isPackage),
pagecheck.UnitReadme(),
pagecheck.UnitDoc(),
pagecheck.UnitDirectories(fmt.Sprintf("/%s@%s/%s/directory/hello", v2pkgV1Buz.ModulePath, v2pkgV1Buz.Version, v2pkgV1Buz.Suffix), "hello"),
pagecheck.CanonicalURLPath("/github.com/v2major/module_name@v1.0.0/buz")),
},
{
name: "v2 package at v2",
urlPath: fmt.Sprintf("/%s@%s/%s", v2pkgV200.ModulePath, v2pkgV200.Version, v2pkgV200.Suffix),
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(v2pkgV200, versioned, isPackage),
pagecheck.UnitReadme(),
pagecheck.UnitDoc(),
pagecheck.UnitDirectories(fmt.Sprintf("/%s@%s/%s/directory/hello", v2pkgV200.ModulePath, v2pkgV200.Version, v2pkgV200.Suffix), "hello"),
pagecheck.CanonicalURLPath("/github.com/v2major/module_name/v2@v2.0.0/bar")),
},
{
name: "package at version default",
urlPath: fmt.Sprintf("/%s@%s/%s", sample.ModulePath, sample.VersionString, sample.Suffix),
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(pkgV100, versioned, isPackage),
pagecheck.UnitReadme(),
pagecheck.UnitDoc(),
pagecheck.UnitDirectories(fmt.Sprintf("/%s@%s/%s/directory/hello", sample.ModulePath, sample.VersionString, sample.Suffix), "hello"),
pagecheck.CanonicalURLPath("/github.com/valid/module_name@v1.0.0/foo")),
},
{
name: "package at version default specific version nonredistributable",
urlPath: "/github.com/non_redistributable@v1.0.0/bar",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(pkgNonRedist, versioned, isPackage),
in(".UnitDetails-content", hasText(`not displayed due to license restrictions`)),
),
},
{
name: "package at version",
urlPath: fmt.Sprintf("/%s@%s/%s", sample.ModulePath, "v0.9.0", sample.Suffix),
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(pkgV090, versioned, isPackage),
pagecheck.UnitReadme(),
pagecheck.UnitDoc(),
pagecheck.CanonicalURLPath("/github.com/valid/module_name@v0.9.0/foo")),
},
{
name: "package at version nonredistributable",
urlPath: "/github.com/non_redistributable@v1.0.0/bar",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(pkgNonRedist, versioned, isPackage),
in(".UnitDetails-content", hasText(`not displayed due to license restrictions`))),
},
{
name: "package at version versions page",
urlPath: fmt.Sprintf("/%s@%s/%s?tab=versions", sample.ModulePath, sample.VersionString, sample.Suffix),
wantStatusCode: http.StatusOK,
want: in(".Versions",
hasText(`v1`),
in("a",
href("/"+sample.ModulePath+"@v1.0.0/foo"),
hasText("v1.0.0"))),
},
{
name: "package at version imports page",
urlPath: fmt.Sprintf("/%s@%s/%s?tab=imports", sample.ModulePath, sample.VersionString, sample.Suffix),
wantStatusCode: http.StatusOK,
want: in("",
in(".Imports-heading", hasText(`Standard library Imports`)),
in(".Imports-list",
in("li:nth-child(1) a", href("/fmt"), hasText("fmt")),
in("li:nth-child(2) a", href("/path/to/bar"), hasText("path/to/bar")))),
},
{
name: "package at version imported by tab",
urlPath: fmt.Sprintf("/%s@%s/%s?tab=importedby", sample.ModulePath, sample.VersionString, sample.Suffix),
wantStatusCode: http.StatusOK,
want: in("",
in(".EmptyContent-message", hasText(`No known importers for this package`))),
},
{
name: "package at version imported by tab second page",
urlPath: fmt.Sprintf("/%s@%s/%s?tab=importedby&page=2", sample.ModulePath, sample.VersionString, sample.Suffix),
wantStatusCode: http.StatusOK,
want: in("",
in(".EmptyContent-message", hasText(`No known importers for this package`))),
},
{
name: "package at version licenses tab",
urlPath: fmt.Sprintf("/%s@%s/%s?tab=licenses", sample.ModulePath, sample.VersionString, sample.Suffix),
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.LicenseDetails("MIT", "Lorem Ipsum", sample.ModulePath+"@v1.0.0/LICENSE")),
},
{
name: "package at version, pseudoversion",
urlPath: fmt.Sprintf("/%s@%s/%s", sample.ModulePath, pseudoVersion, sample.Suffix),
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(pkgPseudo, versioned, isPackage)),
},
{
name: "stdlib no shortcut (net/http)",
urlPath: "/net/http",
wantStatusCode: http.StatusOK,
want: pagecheck.UnitHeader(netHttp, unversioned, isPackage),
},
{
name: "stdlib no shortcut (net/http) versioned",
urlPath: "/net/http@go1.13",
wantStatusCode: http.StatusOK,
want: pagecheck.UnitHeader(netHttp, versioned, isPackage),
},
{
name: "package at version, +incompatible",
urlPath: "/github.com/incompatible@v1.0.0+incompatible/dir/inc",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(pkgInc, versioned, isPackage)),
},
{
name: "directory subdirectories",
urlPath: fmt.Sprintf("/%s", sample.PackagePath+"/directory"),
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(dir, unversioned, isDirectory),
// TODO(golang/go#39630) link should be unversioned.
pagecheck.UnitDirectories("/"+sample.ModulePath+"@v1.0.0/foo/directory/hello", "hello")),
},
{
name: "directory@version subdirectories",
urlPath: "/" + sample.ModulePath + "@v1.0.0/foo/directory",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(dir, versioned, isDirectory),
pagecheck.UnitDirectories("/"+sample.ModulePath+"@v1.0.0/foo/directory/hello", "hello")),
},
{
name: "directory@version subdirectories pseudoversion",
urlPath: "/github.com/pseudo@" + pseudoVersion + "/dir",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(dirPseudo, versioned, isDirectory),
pagecheck.UnitDirectories("/github.com/pseudo@"+pseudoVersion+"/dir/baz", "baz")),
},
{
name: "directory subdirectories pseudoversion",
urlPath: "/github.com/pseudo/dir",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(dirPseudo, unversioned, isDirectory),
// TODO(golang/go#39630) link should be unversioned.
pagecheck.UnitDirectories("/github.com/pseudo@"+pseudoVersion+"/dir/baz", "baz")),
},
{
name: "directory",
urlPath: fmt.Sprintf("/%s", sample.PackagePath+"/directory"),
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(dir, unversioned, isDirectory),
pagecheck.CanonicalURLPath("/github.com/valid/module_name@v1.0.0/foo")),
},
{
name: "directory licenses",
urlPath: fmt.Sprintf("/%s?tab=licenses", sample.PackagePath+"/directory"),
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.LicenseDetails("MIT", "Lorem Ipsum", sample.ModulePath+"@v1.0.0/LICENSE")),
},
{
name: "stdlib directory default",
urlPath: "/cmd",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(dirCmd, unversioned, isDirectory),
pagecheck.UnitDirectories("", "")),
},
{
name: "stdlib directory versioned",
urlPath: "/cmd@go1.13",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(dirCmd, versioned, isDirectory),
pagecheck.UnitDirectories("", "")),
},
{
name: "stdlib directory licenses",
urlPath: "/cmd@go1.13?tab=licenses",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.LicenseDetails("MIT", "Lorem Ipsum", "go.googlesource.com/go/+/refs/tags/go1.13/LICENSE")),
},
{
name: "pubsublite unversioned",
urlPath: "/cloud.google.com/go/pubsublite",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(pubsubliteMod, unversioned, isPackage)),
},
{
name: "pubsublite module",
urlPath: "/cloud.google.com/go/pubsublite@v0.4.0",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(pubsubliteMod, versioned, isPackage)),
},
{
name: "pubsublite directory",
urlPath: "/cloud.google.com/go@v0.69.0/pubsublite",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(pubsubliteDir, versioned, isDirectory)),
},
{
name: "cloud.google.com/go module",
urlPath: "/cloud.google.com/go",
wantStatusCode: http.StatusOK,
want: in("",
pagecheck.UnitHeader(cloudMod, unversioned, isDirectory)),
},
{
name: "two docs default",
urlPath: "/a.com/two/pkg",
wantStatusCode: http.StatusOK,
want: in("",
in(".Documentation-variables", hasText("var L")),
in(".UnitBuildContext-titleContext", hasText("linux/amd64"))),
},
{
name: "two docs linux",
urlPath: "/a.com/two/pkg?GOOS=linux",
wantStatusCode: http.StatusOK,
want: in("",
in(".Documentation-variables", hasText("var L")),
in(".UnitBuildContext-titleContext", hasText("linux/amd64"))),
},
{
name: "two docs windows",
urlPath: "/a.com/two/pkg?GOOS=windows",
wantStatusCode: http.StatusOK,
want: in("",
in(".Documentation-variables", hasText("var W")),
in(".UnitBuildContext-titleContext", hasText("windows/amd64"))),
},
{
name: "two docs no match",
urlPath: "/a.com/two/pkg?GOOS=dragonfly",
wantStatusCode: http.StatusOK,
want: in("",
notIn(".Documentation-variables"),
notIn(".UnitBuildContext-titleContext")),
},
}
}
func checkLink(n int, title, url string) htmlcheck.Checker {
// The first div under .UnitMeta is "Repository", the second is "Links",
// and each subsequent div contains a <a> tag with a custom link.
return in(fmt.Sprintf("div:nth-of-type(%d) > a", n+2), href(url), hasText(title))
}
var linksTestCases = []serverTestCase{
{
name: "module links",
urlPath: "/github.com/links/mod",
wantStatusCode: http.StatusOK,
want: in(".UnitMeta",
// Module readme links.
checkLink(1, "title1", "http://url1"),
checkLink(2, "title2", "about:invalid#zGoSafez"),
),
},
{
name: "no_readme package links",
urlPath: "/github.com/links/mod/no_readme",
wantStatusCode: http.StatusOK,
want: in(".UnitMeta",
// Package doc links are first.
checkLink(1, "pkg.go.dev", "https://pkg.go.dev"),
// Then module readmes.
checkLink(2, "title1", "http://url1"),
checkLink(3, "title2", "about:invalid#zGoSafez"),
),
},
{
name: "has_readme package links",
urlPath: "/github.com/links/mod/has_readme",
wantStatusCode: http.StatusOK,
want: in(".UnitMeta",
// Package readme links are first.
checkLink(1, "pkg title", "http://url2"),
// Package doc links are second.
checkLink(2, "pkg.go.dev", "https://pkg.go.dev"),
// Module readme links are third.
checkLink(3, "title1", "http://url1"),
checkLink(4, "title2", "about:invalid#zGoSafez"),
),
},
{
name: "not at latest",
// A package which is at its own latest minor version but not at the
// latest minor version of its module.
urlPath: "/golang.org/x/tools/cmd/vet",
wantStatusCode: http.StatusOK,
want: in("", pagecheck.UnitHeader(notAtLatestPkg, false, true)),
},
}
// TestServer checks the contents of served pages by looking for
// strings and elements in the parsed HTML response body.
//
// Other than search and static content, our pages vary along five dimensions:
//
// 1. module / package / directory
// 2. stdlib / other (since the standard library is a special case in several ways)
// 3. redistributable / non-redistributable
// 4. versioned / unversioned URL (whether the URL for the page contains "@version")
// 5. the tab (overview / doc / imports / ...)
//
// We aim to test all combinations of these.
func TestServer(t *testing.T) {
for _, test := range []struct {
name string
testCasesFunc func() []serverTestCase
experiments []string
}{
{
name: "sticky header",
testCasesFunc: func() []serverTestCase {
return append(serverTestCases(), linksTestCases...)
},
experiments: []string{internal.ExperimentStickyHeader},
},
} {
t.Run(test.name, func(t *testing.T) {
testServer(t, test.testCasesFunc(), test.experiments...)
})
}
}
func testServer(t *testing.T, testCases []serverTestCase, experimentNames ...string) {
ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
defer cancel()
defer postgres.ResetTestDB(testDB, t)
// Experiments need to be set in the context, for DB work, and as a
// middleware, for request handling.
ctx = experiment.NewContext(ctx, experimentNames...)
insertTestModules(ctx, t, testModules)
if err := testDB.InsertExcludedPrefix(ctx, excludedModulePath, "testuser", "testreason"); err != nil {
t.Fatal(err)
}
_, handler, _ := newTestServer(t, nil, nil, experimentNames...)
experimentsSet := experiment.NewSet(experimentNames...)
for _, test := range testCases {
if !isSubset(test.requiredExperiments, experimentsSet) {
continue
}
t.Run(test.name, func(t *testing.T) { // remove initial '/' for name
w := httptest.NewRecorder()
handler.ServeHTTP(w, httptest.NewRequest("GET", test.urlPath, nil))
res := w.Result()
if res.StatusCode != test.wantStatusCode {
t.Fatalf("GET %q = %d, want %d", test.urlPath, res.StatusCode, test.wantStatusCode)
}
if test.wantLocation != "" {
if got := res.Header.Get("Location"); got != test.wantLocation {
t.Errorf("Location: got %q, want %q", got, test.wantLocation)
}
}
doc, err := html.Parse(res.Body)
if err != nil {
t.Fatal(err)
}
_ = res.Body.Close()
if test.want != nil {
if err := test.want(doc); err != nil {
if testing.Verbose() {
html.Render(os.Stdout, doc)
}
t.Error(err)
}
}
})
}
}
func isSubset(subset, set *experiment.Set) bool {
for _, e := range subset.Active() {
if !set.IsActive(e) {
return false
}
}
return true
}
func TestServerErrors(t *testing.T) {
_, handler, _ := newTestServer(t, nil, nil)
for _, test := range []struct {
name, path string
wantCode int
}{
{"not found", "/invalid-page", http.StatusNotFound},
{"bad request", "/gocloud.dev/@latest/blob", http.StatusBadRequest},
} {
t.Run(test.name, func(t *testing.T) {
w := httptest.NewRecorder()
handler.ServeHTTP(w, httptest.NewRequest("GET", test.path, nil))
if w.Code != test.wantCode {
t.Errorf("%q: got status code = %d, want %d", test.path, w.Code, test.wantCode)
}
})
}
}
func TestServer404Redirect_NoLoop(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
defer cancel()
altPath := "module.path/alternative"
goModPath := "module.path/alternative/pkg"
defer postgres.ResetTestDB(testDB, t)
sampleModule := sample.DefaultModule()
postgres.MustInsertModule(ctx, t, testDB, sampleModule)
alternativeModule := &internal.VersionMap{
ModulePath: altPath,
GoModPath: goModPath,
RequestedVersion: internal.LatestVersion,
ResolvedVersion: sample.VersionString,
Status: derrors.ToStatus(derrors.AlternativeModule),
}
alternativeModulePkg := &internal.VersionMap{
ModulePath: goModPath,
GoModPath: goModPath,
RequestedVersion: internal.LatestVersion,
ResolvedVersion: sample.VersionString,
Status: http.StatusNotFound,
}
if err := testDB.UpsertVersionMap(ctx, alternativeModule); err != nil {
t.Fatal(err)
}
if err := testDB.UpsertVersionMap(ctx, alternativeModulePkg); err != nil {
t.Fatal(err)
}
rs, err := miniredis.Run()
if err != nil {
t.Fatal(err)
}
defer rs.Close()
_, handler, _ := newTestServer(t, nil, redis.NewClient(&redis.Options{Addr: rs.Addr()}))
for _, test := range []struct {
name, path string
status int
}{
{"do not redirect if alternative module does not successfully return", "/" + altPath, http.StatusNotFound},
{"do not redirect go mod path endlessly", "/" + goModPath, http.StatusNotFound},
} {
t.Run(test.name, func(t *testing.T) {
w := httptest.NewRecorder()
handler.ServeHTTP(w, httptest.NewRequest("GET", test.path, nil))
// Check for http.StatusFound, which indicates a redirect.
if w.Code != test.status {
t.Errorf("%q: got status code = %d, want %d", test.path, w.Code, test.status)
}
})
}
}
// Verify that some paths that aren't found will redirect to valid pages.
// Sometimes redirection sets the AlternativeModuleFlash cookie and puts
// up a banner.
func TestServer404Redirect(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
defer cancel()
defer postgres.ResetTestDB(testDB, t)
sampleModule := sample.DefaultModule()
postgres.MustInsertModule(ctx, t, testDB, sampleModule)
alternativeModule := &internal.VersionMap{
ModulePath: "module.path/alternative",
GoModPath: sample.ModulePath,
RequestedVersion: internal.LatestVersion,
ResolvedVersion: sample.VersionString,
Status: derrors.ToStatus(derrors.AlternativeModule),
}
if err := testDB.UpsertVersionMap(ctx, alternativeModule); err != nil {
t.Fatal(err)
}
v1modpath := "notinv1.mod"
v1path := "notinv1.mod/foo"
postgres.MustInsertModule(ctx, t, testDB, sample.Module(v1modpath+"/v4", "v4.0.0", "foo"))
for _, mod := range []struct {
path, version string
status int
}{
{v1modpath, "v1.0.0", http.StatusNotFound},
{v1path, "v4.0.0", http.StatusNotFound},
{v1modpath + "/v4", "v4.0.0", http.StatusOK},
} {
if err := testDB.UpsertVersionMap(ctx, &internal.VersionMap{
ModulePath: mod.path,
RequestedVersion: internal.LatestVersion,
ResolvedVersion: mod.version,
Status: mod.status,
GoModPath: mod.path,
}); err != nil {
t.Fatal(err)
}
}
if err := testDB.UpsertVersionMap(ctx, &internal.VersionMap{
ModulePath: sample.ModulePath + "/blob/master",
RequestedVersion: internal.LatestVersion,
ResolvedVersion: sample.VersionString,
Status: http.StatusNotFound,
}); err != nil {
t.Fatal(err)
}
rs, err := miniredis.Run()
if err != nil {
t.Fatal(err)
}
defer rs.Close()
_, handler, _ := newTestServer(t, nil, redis.NewClient(&redis.Options{Addr: rs.Addr()}))
for _, test := range []struct {
name, path, flash string
}{
{"github url", "/" + sample.ModulePath + "/blob/master", ""},
{"alternative module", "/" + alternativeModule.ModulePath, "module.path/alternative"},
{"module not in v1", "/" + v1modpath, "notinv1.mod"},
{"import path not in v1", "/" + v1path, "notinv1.mod/foo"},
} {
t.Run(test.name, func(t *testing.T) {
w := httptest.NewRecorder()
handler.ServeHTTP(w, httptest.NewRequest("GET", test.path, nil))
// Check for http.StatusFound, which indicates a redirect.
if w.Code != http.StatusFound {
t.Errorf("%q: got status code = %d, want %d", test.path, w.Code, http.StatusFound)
}
res := w.Result()
c := findCookie(cookie.AlternativeModuleFlash, res.Cookies())
if c == nil && test.flash != "" {
t.Error("got no flash cookie, expected one")
} else if c != nil {
val, err := cookie.Base64Value(c)
if err != nil {
t.Fatal(err)
}
if val != test.flash {
t.Fatalf("got cookie value %q, want %q", val, test.flash)
}
// If we have a cookie, then following the redirect URL with the cookie
// should serve a "redirected from" banner.
loc := res.Header.Get("Location")
r := httptest.NewRequest("GET", loc, nil)
r.AddCookie(c)
w = httptest.NewRecorder()
handler.ServeHTTP(w, r)
err = checkBody(w.Result().Body, in(".LegacyUnitHeader-redirectedFromBanner", hasText(val)))
if err != nil {
t.Fatal(err)
}
// Visiting the same page again without the cookie should not
// display the banner.
r = httptest.NewRequest("GET", loc, nil)
w = httptest.NewRecorder()
handler.ServeHTTP(w, r)
err = checkBody(w.Result().Body, notIn(".LegacyUnitHeader-redirectedFromBanner"))
if err != nil {
t.Fatal(err)
}
}
})
}
}
func findCookie(name string, cookies []*http.Cookie) *http.Cookie {
for _, c := range cookies {
if c.Name == name {
return c
}
}
return nil
}
func checkBody(body io.ReadCloser, c htmlcheck.Checker) error {
doc, err := html.Parse(body)
if err != nil {
return err
}
_ = body.Close()
return c(doc)
}
func mustRequest(urlPath string, t *testing.T) *http.Request {
t.Helper()
r, err := http.NewRequest(http.MethodGet, "http://localhost"+urlPath, nil)
if err != nil {
t.Fatal(err)
}
return r
}
func TestDetailsTTL(t *testing.T) {
tests := []struct {
r *http.Request
want time.Duration
}{
{mustRequest("/host.com/module@v1.2.3/suffix", t), longTTL},
{mustRequest("/host.com/module/suffix", t), shortTTL},
{mustRequest("/host.com/module@v1.2.3/suffix?tab=overview", t), longTTL},
{mustRequest("/host.com/module@v1.2.3/suffix?tab=versions", t), defaultTTL},
{mustRequest("/host.com/module@v1.2.3/suffix?tab=importedby", t), defaultTTL},
{
func() *http.Request {
r := mustRequest("/host.com/module@v1.2.3/suffix?tab=overview", t)
r.Header.Set("user-agent",
"Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)")
return r
}(),
tinyTTL,
},
}
for _, test := range tests {
if got := detailsTTL(test.r); got != test.want {
t.Errorf("detailsTTL(%v) = %v, want %v", test.r, got, test.want)
}
}
}
func TestTagRoute(t *testing.T) {
mustRequest := func(url string) *http.Request {
req, err := http.NewRequest("GET", url, nil)
if err != nil {
t.Fatal(err)
}
return req
}
tests := []struct {
route string
req *http.Request
want string
}{
{"/pkg", mustRequest("http://localhost/pkg/foo?tab=versions"), "pkg-versions"},
{"/", mustRequest("http://localhost/foo?tab=imports"), "imports"},
}
for _, test := range tests {
t.Run(test.want, func(t *testing.T) {
if got := TagRoute(test.route, test.req); got != test.want {
t.Errorf("TagRoute(%q, %v) = %q, want %q", test.route, test.req, got, test.want)
}
})
}
}
func newTestServer(t *testing.T, proxyModules []*proxy.Module, redisClient *redis.Client, experimentNames ...string) (*Server, http.Handler, func()) {
t.Helper()
proxyClient, teardown := proxy.SetupTestClient(t, proxyModules)
sourceClient := source.NewClient(sourceTimeout)
ctx := context.Background()
q := queue.NewInMemory(ctx, 1, experimentNames,
func(ctx context.Context, mpath, version string) (int, error) {
return FetchAndUpdateState(ctx, mpath, version, proxyClient, sourceClient, testDB)
})
s, err := NewServer(ServerConfig{
DataSourceGetter: func(context.Context) internal.DataSource { return testDB },
Queue: q,
TaskIDChangeInterval: 10 * time.Minute,
StaticPath: template.TrustedSourceFromConstant("../../content/static"),
ThirdPartyPath: "../../third_party",
AppVersionLabel: "",
})
if err != nil {
t.Fatal(err)
}
mux := http.NewServeMux()
s.Install(mux.Handle, redisClient, nil)
var exps []*internal.Experiment
for _, n := range experimentNames {
exps = append(exps, &internal.Experiment{Name: n, Rollout: 100})
}
exp, err := middleware.NewExperimenter(ctx, time.Hour, func(context.Context) ([]*internal.Experiment, error) { return exps, nil }, nil)
if err != nil {
t.Fatal(err)
}
mw := middleware.Experiment(exp)
return s, mw(mux), func() {
teardown()
postgres.ResetTestDB(testDB, t)
}
}
func TestCheckTemplates(t *testing.T) {
// Perform additional checks on parsed templates.
staticPath := template.TrustedSourceFromConstant("../../content/static")
templateDir := template.TrustedSourceJoin(staticPath, template.TrustedSourceFromConstant("html"))
templates, err := parsePageTemplates(templateDir)
if err != nil {
t.Fatal(err)
}
for _, c := range []struct {
name string
subs []string
typeval interface{}
}{
{"badge", nil, badgePage{}},
// error.tmpl omitted because relies on an associated "message" template
// that's parsed on demand; see renderErrorPage above.
{"fetch", nil, errorPage{}},
{"index", nil, basePage{}},
{"license_policy", nil, licensePolicyPage{}},
{"search", nil, SearchPage{}},
{"search_help", nil, basePage{}},
{"unit_details", nil, UnitPage{}},
{
"unit_details",
[]string{"unit_outline", "unit_readme", "unit_doc", "unit_files", "unit_directories"},
MainDetails{},
},
{"unit_importedby", nil, UnitPage{}},
{"unit_importedby", []string{"importedby"}, ImportedByDetails{}},
{"unit_imports", nil, UnitPage{}},
{"unit_imports", []string{"imports"}, ImportsDetails{}},
{"unit_licenses", nil, UnitPage{}},
{"unit_licenses", []string{"licenses"}, LicensesDetails{}},
{"unit_versions", nil, UnitPage{}},
{"unit_versions", []string{"versions"}, VersionsDetails{}},
} {
t.Run(c.name, func(t *testing.T) {
tm := templates[c.name+".tmpl"]
if tm == nil {
t.Fatalf("no template %q", c.name)
}
if c.subs == nil {
if err := templatecheck.CheckSafe(tm, c.typeval, templateFuncs); err != nil {
t.Fatal(err)
}
} else {
for _, n := range c.subs {
s := tm.Lookup(n)
if s == nil {
t.Fatalf("no sub-template %q of %q", n, c.name)
}
if err := templatecheck.CheckSafe(s, c.typeval, templateFuncs); err != nil {
t.Fatalf("%s: %v", n, err)
}
}
}
})
}
}
func TestEmptyDirectoryBetweenNestedModulesRedirect(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
defer cancel()
defer postgres.ResetTestDB(testDB, t)
postgres.MustInsertModule(ctx, t, testDB, sample.Module(sample.ModulePath, sample.VersionString, ""))
postgres.MustInsertModule(ctx, t, testDB, sample.Module(sample.ModulePath+"/missing/dir/c", sample.VersionString, ""))
missingPath := sample.ModulePath + "/missing"
notInsertedPath := sample.ModulePath + "/missing/dir"
if err := testDB.UpsertVersionMap(ctx, &internal.VersionMap{
ModulePath: missingPath,
RequestedVersion: internal.LatestVersion,
ResolvedVersion: sample.VersionString,
}); err != nil {
t.Fatal(err)
}
_, handler, _ := newTestServer(t, nil, nil)
for _, test := range []struct {
name, path string
wantStatus int
wantLocation string
}{
{"want 404 for unknown version of module", sample.ModulePath + "@v0.5.0", http.StatusNotFound, ""},
{"want 404 for never fetched directory", notInsertedPath, http.StatusNotFound, ""},
{"want 302 for previously fetched directory", missingPath, http.StatusFound, "/search?q=" + url.PathEscape(missingPath)},
} {
t.Run(test.name, func(t *testing.T) {
w := httptest.NewRecorder()
handler.ServeHTTP(w, httptest.NewRequest("GET", "/"+test.path, nil))
if w.Code != test.wantStatus {
t.Errorf("%q: got status code = %d, want %d", "/"+test.path, w.Code, test.wantStatus)
}
if got := w.Header().Get("Location"); got != test.wantLocation {
t.Errorf("got location = %q, want %q", got, test.wantLocation)
}
})
}
}