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// 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 postgres
import (
"context"
"database/sql"
"errors"
"net/http"
"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/testing/sample"
)
func TestModuleVersionState(t *testing.T) {
defer ResetTestDB(testDB, t)
ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
defer cancel()
// verify that latest index timestamp works
initialTime, err := testDB.LatestIndexTimestamp(ctx)
if err != nil {
t.Fatal(err)
}
if want := (time.Time{}); initialTime != want {
t.Errorf("testDB.LatestIndexTimestamp(ctx) = %v, want %v", initialTime, want)
}
now := sample.NowTruncated()
latest := now.Add(10 * time.Second)
// insert a FooVersion with no Timestamp, to ensure that it is later updated
// on conflict.
initialFooVersion := &internal.IndexVersion{
Path: "foo.com/bar",
Version: "v1.0.0",
}
if err := testDB.InsertIndexVersions(ctx, []*internal.IndexVersion{initialFooVersion}); err != nil {
t.Fatal(err)
}
fooVersion := &internal.IndexVersion{
Path: "foo.com/bar",
Version: "v1.0.0",
Timestamp: now,
}
bazVersion := &internal.IndexVersion{
Path: "baz.com/quux",
Version: "v2.0.1",
Timestamp: latest,
}
versions := []*internal.IndexVersion{fooVersion, bazVersion}
if err := testDB.InsertIndexVersions(ctx, versions); err != nil {
t.Fatal(err)
}
gotVersions, err := testDB.GetNextModulesToFetch(ctx, 10)
if err != nil {
t.Fatal(err)
}
wantVersions := []*internal.ModuleVersionState{
{ModulePath: "baz.com/quux", Version: "v2.0.1", IndexTimestamp: bazVersion.Timestamp},
{ModulePath: "foo.com/bar", Version: "v1.0.0", IndexTimestamp: fooVersion.Timestamp},
}
ignore := cmpopts.IgnoreFields(internal.ModuleVersionState{}, "CreatedAt", "LastProcessedAt", "NextProcessedAfter")
if diff := cmp.Diff(wantVersions, gotVersions, ignore); diff != "" {
t.Fatalf("testDB.GetVersionsToFetch(ctx, 10) mismatch (-want +got):\n%s", diff)
}
var (
statusCode = 500
fetchErr = errors.New("bad request")
goModPath = "goModPath"
pkgVersionState = &internal.PackageVersionState{
ModulePath: "foo.com/bar",
PackagePath: "foo.com/bar/foo",
Version: "v1.0.0",
Status: 500,
}
)
if err := testDB.UpsertModuleVersionState(ctx, fooVersion.Path, fooVersion.Version, "", fooVersion.Timestamp, statusCode, goModPath, fetchErr, []*internal.PackageVersionState{pkgVersionState}); err != nil {
t.Fatal(err)
}
errString := fetchErr.Error()
numPackages := 1
wantFooState := &internal.ModuleVersionState{
ModulePath: "foo.com/bar",
Version: "v1.0.0",
IndexTimestamp: now,
TryCount: 1,
GoModPath: goModPath,
Error: errString,
Status: statusCode,
NumPackages: &numPackages,
}
gotFooState, err := testDB.GetModuleVersionState(ctx, wantFooState.ModulePath, wantFooState.Version)
if err != nil {
t.Fatal(err)
}
if diff := cmp.Diff(wantFooState, gotFooState, ignore); diff != "" {
t.Errorf("testDB.GetModuleVersionState(ctx, %q, %q) mismatch (-want +got)\n%s", wantFooState.ModulePath, wantFooState.Version, diff)
}
gotPVS, err := testDB.GetPackageVersionState(ctx, pkgVersionState.PackagePath, pkgVersionState.ModulePath, pkgVersionState.Version)
if err != nil {
t.Fatal(err)
}
if diff := cmp.Diff(pkgVersionState, gotPVS); diff != "" {
t.Errorf("testDB.GetPackageVersionStates(ctx, %q, %q) mismatch (-want +got)\n%s", wantFooState.ModulePath, wantFooState.Version, diff)
}
gotPkgVersionStates, err := testDB.GetPackageVersionStatesForModule(ctx,
wantFooState.ModulePath, wantFooState.Version)
if err != nil {
t.Fatal(err)
}
if diff := cmp.Diff([]*internal.PackageVersionState{pkgVersionState}, gotPkgVersionStates); diff != "" {
t.Errorf("testDB.GetPackageVersionStates(ctx, %q, %q) mismatch (-want +got)\n%s", wantFooState.ModulePath, wantFooState.Version, diff)
}
stats, err := testDB.GetVersionStats(ctx)
if err != nil {
t.Fatal(err)
}
wantStats := &VersionStats{
LatestTimestamp: latest,
VersionCounts: map[int]int{
0: 1,
500: 1,
},
}
if diff := cmp.Diff(wantStats, stats); diff != "" {
t.Errorf("testDB.GetVersionStats(ctx) mismatch (-want +got):\n%s", diff)
}
if _, err := testDB.GetRecentFailedVersions(ctx, 10); err != nil {
t.Fatal(err)
}
}
func TestUpsertModuleVersionStates(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), testTimeout*2)
defer cancel()
m := sample.DefaultModule()
appVersion := time.Now().String()
for _, test := range []struct {
name string
shouldInsertModule bool
insertModuleBeforeMVS bool
status int
wantUpsertMVSError bool
wantMVSStatus int
wantModulesStatus int
}{
{
name: "upsert mvs without inserting module, status 200",
shouldInsertModule: false,
insertModuleBeforeMVS: false,
status: http.StatusOK,
wantUpsertMVSError: false,
wantMVSStatus: http.StatusOK,
wantModulesStatus: 0,
},
{
name: "upsert mvs without inserting module, status 400",
shouldInsertModule: false,
insertModuleBeforeMVS: false,
status: http.StatusBadRequest,
wantUpsertMVSError: false,
wantMVSStatus: http.StatusBadRequest,
wantModulesStatus: 0,
},
{
name: "upsert mvs after inserting module, status 200",
shouldInsertModule: true,
insertModuleBeforeMVS: true,
status: http.StatusOK,
wantUpsertMVSError: false,
wantMVSStatus: http.StatusOK,
wantModulesStatus: http.StatusOK,
},
{
name: "upsert mvs after inserting module, status 400",
shouldInsertModule: true,
insertModuleBeforeMVS: true,
status: http.StatusBadRequest,
wantUpsertMVSError: false,
wantMVSStatus: http.StatusBadRequest,
wantModulesStatus: http.StatusBadRequest,
},
{
name: "upsert mvs before inserting module, status 200",
shouldInsertModule: true,
insertModuleBeforeMVS: false,
status: http.StatusOK,
wantUpsertMVSError: false,
wantMVSStatus: http.StatusOK,
wantModulesStatus: 0,
},
} {
t.Run(test.name, func(t *testing.T) {
defer ResetTestDB(testDB, t)
if test.insertModuleBeforeMVS && test.shouldInsertModule {
if err := testDB.InsertModule(ctx, m); err != nil {
t.Fatalf("testDB.InsertModule(): %v", err)
}
}
err := testDB.UpsertModuleVersionState(ctx, m.ModulePath, m.Version, appVersion, time.Now(), test.status, "", nil, nil)
if test.wantUpsertMVSError != (err != nil) {
t.Fatalf("db.UpsertModuleVersionState(): %v, want error: %t", err, test.wantUpsertMVSError)
}
mvs, err := testDB.GetModuleVersionState(ctx, m.ModulePath, m.Version)
if err != nil {
t.Fatalf("db.GetModuleVersionState(): %v", err)
}
if mvs.Status != test.wantMVSStatus {
t.Errorf("module_version_states.status = %d, want %d", mvs.Status, test.wantMVSStatus)
}
if !test.insertModuleBeforeMVS && test.shouldInsertModule {
if err := testDB.InsertModule(ctx, m); err != nil {
t.Fatalf("testDB.InsertModule(): %v", err)
}
}
if !test.shouldInsertModule {
return
}
var gotStatus sql.NullInt64
err = testDB.db.QueryRow(ctx, `
SELECT status
FROM modules
WHERE module_path = $1 AND version = $2;`,
m.ModulePath, m.Version).Scan(&gotStatus)
if err != nil {
t.Fatalf("db.QueryRow(): %v", err)
}
if test.insertModuleBeforeMVS != gotStatus.Valid {
t.Fatalf("modules.Status = %+v, want status: %t", gotStatus, test.insertModuleBeforeMVS)
}
if int(gotStatus.Int64) != test.wantModulesStatus {
t.Errorf("modules.status = %d, want %d", gotStatus.Int64, test.wantModulesStatus)
}
})
}
}