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// Copyright 2018 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 modload
import (
"context"
"internal/testenv"
"io/ioutil"
"log"
"os"
"path"
"path/filepath"
"strings"
"testing"
"cmd/go/internal/cfg"
"golang.org/x/mod/module"
)
func TestMain(m *testing.M) {
os.Exit(testMain(m))
}
func testMain(m *testing.M) int {
cfg.GOPROXY = "direct"
dir, err := ioutil.TempDir("", "modload-test-")
if err != nil {
log.Fatal(err)
}
defer os.RemoveAll(dir)
os.Setenv("GOPATH", dir)
cfg.BuildContext.GOPATH = dir
cfg.GOMODCACHE = filepath.Join(dir, "pkg/mod")
return m.Run()
}
var (
queryRepo = "vcs-test.golang.org/git/querytest.git"
queryRepoV2 = queryRepo + "/v2"
queryRepoV3 = queryRepo + "/v3"
// Empty version list (no semver tags), not actually empty.
emptyRepo = "vcs-test.golang.org/git/emptytest.git"
)
var queryTests = []struct {
path string
query string
current string
allow string
vers string
err string
}{
/*
git init
echo module vcs-test.golang.org/git/querytest.git >go.mod
git add go.mod
git commit -m v1 go.mod
git tag start
for i in v0.0.0-pre1 v0.0.0 v0.0.1 v0.0.2 v0.0.3 v0.1.0 v0.1.1 v0.1.2 v0.3.0 v1.0.0 v1.1.0 v1.9.0 v1.9.9 v1.9.10-pre1 v1.9.10-pre2+metadata unversioned; do
echo before $i >status
git add status
git commit -m "before $i" status
echo at $i >status
git commit -m "at $i" status
git tag $i
done
git tag favorite v0.0.3
git branch v2 start
git checkout v2
echo module vcs-test.golang.org/git/querytest.git/v2 >go.mod
git commit -m v2 go.mod
for i in v2.0.0 v2.1.0 v2.2.0 v2.5.5 v2.6.0-pre1; do
echo before $i >status
git add status
git commit -m "before $i" status
echo at $i >status
git commit -m "at $i" status
git tag $i
done
git checkout v2.5.5
echo after v2.5.5 >status
git commit -m 'after v2.5.5' status
git checkout master
zip -r ../querytest.zip
gsutil cp ../querytest.zip gs://vcs-test/git/querytest.zip
curl 'https://vcs-test.golang.org/git/querytest?go-get=1'
*/
{path: queryRepo, query: "<v0.0.0", vers: "v0.0.0-pre1"},
{path: queryRepo, query: "<v0.0.0-pre1", err: `no matching versions for query "<v0.0.0-pre1"`},
{path: queryRepo, query: "<=v0.0.0", vers: "v0.0.0"},
{path: queryRepo, query: ">v0.0.0", vers: "v0.0.1"},
{path: queryRepo, query: ">=v0.0.0", vers: "v0.0.0"},
{path: queryRepo, query: "v0.0.1", vers: "v0.0.1"},
{path: queryRepo, query: "v0.0.1+foo", vers: "v0.0.1"},
{path: queryRepo, query: "v0.0.99", err: `vcs-test.golang.org/git/querytest.git@v0.0.99: invalid version: unknown revision v0.0.99`},
{path: queryRepo, query: "v0", vers: "v0.3.0"},
{path: queryRepo, query: "v0.1", vers: "v0.1.2"},
{path: queryRepo, query: "v0.2", err: `no matching versions for query "v0.2"`},
{path: queryRepo, query: "v0.0", vers: "v0.0.3"},
{path: queryRepo, query: "v1.9.10-pre2+metadata", vers: "v1.9.10-pre2.0.20190513201126-42abcb6df8ee"},
{path: queryRepo, query: "ed5ffdaa", vers: "v1.9.10-pre2.0.20191220134614-ed5ffdaa1f5e"},
// golang.org/issue/29262: The major version for for a module without a suffix
// should be based on the most recent tag (v1 as appropriate, not v0
// unconditionally).
{path: queryRepo, query: "42abcb6df8ee", vers: "v1.9.10-pre2.0.20190513201126-42abcb6df8ee"},
{path: queryRepo, query: "v1.9.10-pre2+wrongmetadata", err: `vcs-test.golang.org/git/querytest.git@v1.9.10-pre2+wrongmetadata: invalid version: unknown revision v1.9.10-pre2+wrongmetadata`},
{path: queryRepo, query: "v1.9.10-pre2", err: `vcs-test.golang.org/git/querytest.git@v1.9.10-pre2: invalid version: unknown revision v1.9.10-pre2`},
{path: queryRepo, query: "latest", vers: "v1.9.9"},
{path: queryRepo, query: "latest", current: "v1.9.10-pre1", vers: "v1.9.9"},
{path: queryRepo, query: "upgrade", vers: "v1.9.9"},
{path: queryRepo, query: "upgrade", current: "v1.9.10-pre1", vers: "v1.9.10-pre1"},
{path: queryRepo, query: "upgrade", current: "v1.9.10-pre2+metadata", vers: "v1.9.10-pre2.0.20190513201126-42abcb6df8ee"},
{path: queryRepo, query: "upgrade", current: "v0.0.0-20190513201126-42abcb6df8ee", vers: "v0.0.0-20190513201126-42abcb6df8ee"},
{path: queryRepo, query: "upgrade", allow: "NOMATCH", err: `no matching versions for query "upgrade"`},
{path: queryRepo, query: "upgrade", current: "v1.9.9", allow: "NOMATCH", err: `no matching versions for query "upgrade" (current version is v1.9.9)`},
{path: queryRepo, query: "upgrade", current: "v1.99.99", err: `vcs-test.golang.org/git/querytest.git@v1.99.99: invalid version: unknown revision v1.99.99`},
{path: queryRepo, query: "patch", current: "", vers: "v1.9.9"},
{path: queryRepo, query: "patch", current: "v0.1.0", vers: "v0.1.2"},
{path: queryRepo, query: "patch", current: "v1.9.0", vers: "v1.9.9"},
{path: queryRepo, query: "patch", current: "v1.9.10-pre1", vers: "v1.9.10-pre1"},
{path: queryRepo, query: "patch", current: "v1.9.10-pre2+metadata", vers: "v1.9.10-pre2.0.20190513201126-42abcb6df8ee"},
{path: queryRepo, query: "patch", current: "v1.99.99", err: `no matching versions for query "patch" (current version is v1.99.99)`},
{path: queryRepo, query: ">v1.9.9", vers: "v1.9.10-pre1"},
{path: queryRepo, query: ">v1.10.0", err: `no matching versions for query ">v1.10.0"`},
{path: queryRepo, query: ">=v1.10.0", err: `no matching versions for query ">=v1.10.0"`},
{path: queryRepo, query: "6cf84eb", vers: "v0.0.2-0.20180704023347-6cf84ebaea54"},
// golang.org/issue/27173: A pseudo-version may be based on the highest tag on
// any parent commit, or any existing semantically-lower tag: a given commit
// could have been a pre-release for a backport tag at any point.
{path: queryRepo, query: "3ef0cec634e0", vers: "v0.1.2-0.20180704023347-3ef0cec634e0"},
{path: queryRepo, query: "v0.1.2-0.20180704023347-3ef0cec634e0", vers: "v0.1.2-0.20180704023347-3ef0cec634e0"},
{path: queryRepo, query: "v0.1.1-0.20180704023347-3ef0cec634e0", vers: "v0.1.1-0.20180704023347-3ef0cec634e0"},
{path: queryRepo, query: "v0.0.4-0.20180704023347-3ef0cec634e0", vers: "v0.0.4-0.20180704023347-3ef0cec634e0"},
// Invalid tags are tested in cmd/go/testdata/script/mod_pseudo_invalid.txt.
{path: queryRepo, query: "start", vers: "v0.0.0-20180704023101-5e9e31667ddf"},
{path: queryRepo, query: "5e9e31667ddf", vers: "v0.0.0-20180704023101-5e9e31667ddf"},
{path: queryRepo, query: "v0.0.0-20180704023101-5e9e31667ddf", vers: "v0.0.0-20180704023101-5e9e31667ddf"},
{path: queryRepo, query: "7a1b6bf", vers: "v0.1.0"},
{path: queryRepoV2, query: "<v0.0.0", err: `no matching versions for query "<v0.0.0"`},
{path: queryRepoV2, query: "<=v0.0.0", err: `no matching versions for query "<=v0.0.0"`},
{path: queryRepoV2, query: ">v0.0.0", vers: "v2.0.0"},
{path: queryRepoV2, query: ">=v0.0.0", vers: "v2.0.0"},
{path: queryRepoV2, query: "v2", vers: "v2.5.5"},
{path: queryRepoV2, query: "v2.5", vers: "v2.5.5"},
{path: queryRepoV2, query: "v2.6", err: `no matching versions for query "v2.6"`},
{path: queryRepoV2, query: "v2.6.0-pre1", vers: "v2.6.0-pre1"},
{path: queryRepoV2, query: "latest", vers: "v2.5.5"},
// Commit e0cf3de987e6 is actually v1.19.10-pre1, not anything resembling v3,
// and it has a go.mod file with a non-v3 module path. Attempting to query it
// as the v3 module should fail.
{path: queryRepoV3, query: "e0cf3de987e6", err: `vcs-test.golang.org/git/querytest.git/v3@v3.0.0-20180704024501-e0cf3de987e6: invalid version: go.mod has non-.../v3 module path "vcs-test.golang.org/git/querytest.git" (and .../v3/go.mod does not exist) at revision e0cf3de987e6`},
// The querytest repo does not have any commits tagged with major version 3,
// and the latest commit in the repo has a go.mod file specifying a non-v3 path.
// That should prevent us from resolving any version for the /v3 path.
{path: queryRepoV3, query: "latest", err: `no matching versions for query "latest"`},
{path: emptyRepo, query: "latest", vers: "v0.0.0-20180704023549-7bb914627242"},
{path: emptyRepo, query: ">v0.0.0", err: `no matching versions for query ">v0.0.0"`},
{path: emptyRepo, query: "<v10.0.0", err: `no matching versions for query "<v10.0.0"`},
}
func TestQuery(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
testenv.MustHaveExecPath(t, "git")
ctx := context.Background()
for _, tt := range queryTests {
allow := tt.allow
if allow == "" {
allow = "*"
}
allowed := func(ctx context.Context, m module.Version) error {
if ok, _ := path.Match(allow, m.Version); !ok {
return ErrDisallowed
}
return nil
}
tt := tt
t.Run(strings.ReplaceAll(tt.path, "/", "_")+"/"+tt.query+"/"+tt.current+"/"+allow, func(t *testing.T) {
t.Parallel()
info, err := Query(ctx, tt.path, tt.query, tt.current, allowed)
if tt.err != "" {
if err == nil {
t.Errorf("Query(%q, %q, %v) = %v, want error %q", tt.path, tt.query, allow, info.Version, tt.err)
} else if err.Error() != tt.err {
t.Errorf("Query(%q, %q, %v): %v, want error %q", tt.path, tt.query, allow, err, tt.err)
}
return
}
if err != nil {
t.Fatalf("Query(%q, %q, %v): %v", tt.path, tt.query, allow, err)
}
if info.Version != tt.vers {
t.Errorf("Query(%q, %q, %v) = %v, want %v", tt.path, tt.query, allow, info.Version, tt.vers)
}
})
}
}
|
