/// <summary>
/// Ensures the app is initialized with the appropriate set of data. If we're
/// already initialized that way we don't re-initialize.
/// </summary>
private void Init(DbState requiredState) {
if (_dbstate != requiredState) {
Version.AssertInstalled();
switch (requiredState) {
case DbState.OarApp:
using (var output = ProcessOutput.Run(Version.InterpreterPath,
new [] {"manage.py", "syncdb", "--noinput"},
DebuggerTestPath,
null, false, null)) {
output.Wait();
Console.WriteLine(" ** stdout **");
Console.WriteLine(string.Join(Environment.NewLine, output.StandardOutputLines));
Console.WriteLine(" ** stderr **");
Console.WriteLine(string.Join(Environment.NewLine, output.StandardErrorLines));
Assert.AreEqual(0, output.ExitCode);
}
using (var output = ProcessOutput.Run(Version.InterpreterPath,
new [] {"manage.py", "loaddata", "data.json"},
DebuggerTestPath,
null, false, null)) {
output.Wait();
Console.WriteLine(" ** stdout **");
Console.WriteLine(string.Join(Environment.NewLine, output.StandardOutputLines));
Console.WriteLine(" ** stderr **");
Console.WriteLine(string.Join(Environment.NewLine, output.StandardErrorLines));
Assert.AreEqual(0, output.ExitCode);
}
break;
}
_dbstate = requiredState;
}
}
/// <summary>
/// Создать Состояние секции бд.
/// </summary>
/// <param name="dbState">Состояние бд.</param>
/// <param name="canResolve">Можно ли разрешить конфликт бд. </param>
/// <remarks>Используется, если состояние секции бд не важно.</remarks>
public DbSectionState(DbState dbState, bool canResolve = false)
: this()
{
DbState = dbState;
CanResolve = canResolve;
DbSectionStatus = DbSectionStatus.Unknown;
}
private static DbState AndTheDbHasAtLeast2NonEmptyTablesWithDifferentNumberOfRowsAndFirstTableShouldntHaveTheHighestRowCount(IDataBase db)
{
var state = new DbState(db);
int? firstNonEmptyNumberOfRows = null;
foreach (var rowCount in state.Values)
{
if (rowCount == 0)
{
continue;
}
if (firstNonEmptyNumberOfRows == null)
{
firstNonEmptyNumberOfRows = rowCount;
}
else
{
if (firstNonEmptyNumberOfRows.Value < rowCount)
{
return state;
}
}
}
Assert.Fail("Test setup is wrong: should have at least 2 tables with different rowcount and bigger than zero, and the first table shouldn't be the one with the highest rowcount...");
return null;
}
public static DbState GetTestDbRandomState(int n)
{
var dbEntryList = GetTestDbEntryRandomList(n, 2 * n);
var dbState = new DbState(GetTestDbView(), dbEntryList);
return(dbState);
}
/// <summary>
/// Создать Состояние секции бд.
/// </summary>
/// <param name="dbState">Состояние бд. </param>
/// <param name="dbSectionStatus">Статус секции бд.</param>
/// <param name="message">Сообщение.</param>
/// <param name="canResolve">Можно ли разрешить конфликт бд.</param>
/// <param name="sectionVersion">Версия секции.</param>
public DbSectionState(DbState dbState, DbSectionStatus dbSectionStatus, ScoutVersion? sectionVersion = null, bool canResolve = false, string message = null)
: this()
{
DbState = dbState;
DbSectionStatus = dbSectionStatus;
Message = message;
CanResolve = canResolve;
SectionVersion = sectionVersion;
}
public IActionResult CheckDatabase()
{
if (DbState.IsDatabaseAvailable())
{
ViewBag.State = "Available";
return(View());
}
else
{
ViewBag.State = "Not available";
return(View());
}
}
protected static EntityState ConvertEntityState(DbState state)
{
switch (state)
{
case DbState.Added:
return EntityState.Added;
case DbState.Modified:
return EntityState.Modified;
case DbState.Deleted:
return EntityState.Deleted;
default:
return EntityState.Unchanged;
}
}
static protected EntityState ConvertEntityState(DbState state)
{
switch (state)
{
case DbState.Added:
return(EntityState.Added);
case DbState.Modified:
return(EntityState.Modified);
case DbState.Deleted:
return(EntityState.Deleted);
default:
return(EntityState.Unchanged);
}
}
private void ThenTheTableSelectedIsTheOneWithTheHighestNumberOfRows(Table table, DbState dbState)
{
KeyValuePair<string, int>? highest = null;
foreach (var tableToRowCount in dbState)
{
if (highest == null)
{
highest = tableToRowCount;
continue;
}
if (tableToRowCount.Value > highest.Value.Value)
{
highest = tableToRowCount;
}
}
Assert.That(highest, Is.Not.Null);
Assert.That(highest.Value.Key, Is.EqualTo(table.Name));
}
public Table ChooseTableToBisect(IDataBase db)
{
var state = new DbState(db);
var candidateTables = new HashSet<string>(state.Keys);
foreach (Table table in db.Tables)
{
foreach (ForeignKey fk in table.ForeignKeys)
{
candidateTables.Remove(fk.ReferencedTable);
}
if (IsBackUpTable(table.Name) || state.Keys.Contains(GetBackupTableName(table.Name)))
{
candidateTables.Remove(table.Name);
}
}
KeyValuePair<string, int>? highest = null;
foreach (var table in candidateTables)
{
var rowCount = state[table];
if (state[table] > 0)
{
if (highest == null ||
highest.Value.Value < rowCount)
{
highest = new KeyValuePair<string, int>(table, rowCount);
}
}
}
if (highest == null)
return null;
return db.Tables[highest.Value.Key];
}
/// <summary>
/// Ensures the app is initialized with the appropriate set of data. If we're
/// already initialized that way we don't re-initialize.
/// </summary>
private void Init(DbState requiredState)
{
if (_dbstate != requiredState)
{
Version.AssertInstalled();
switch (requiredState)
{
case DbState.OarApp:
using (var output = ProcessOutput.Run(Version.InterpreterPath,
new [] { "manage.py", "syncdb", "--noinput" },
DebuggerTestPath,
null, false, null)) {
output.Wait();
Console.WriteLine(" ** stdout **");
Console.WriteLine(string.Join(Environment.NewLine, output.StandardOutputLines));
Console.WriteLine(" ** stderr **");
Console.WriteLine(string.Join(Environment.NewLine, output.StandardErrorLines));
Assert.AreEqual(0, output.ExitCode);
}
using (var output = ProcessOutput.Run(Version.InterpreterPath,
new [] { "manage.py", "loaddata", "data.json" },
DebuggerTestPath,
null, false, null)) {
output.Wait();
Console.WriteLine(" ** stdout **");
Console.WriteLine(string.Join(Environment.NewLine, output.StandardOutputLines));
Console.WriteLine(" ** stderr **");
Console.WriteLine(string.Join(Environment.NewLine, output.StandardErrorLines));
Assert.AreEqual(0, output.ExitCode);
}
break;
}
_dbstate = requiredState;
}
}
public static IDb Create()
{
var validator = new DocumentValidator();
var commands = new List <ICommand>
{
new InsertCommand(new InsertCommandParser(validator)),
new ReplaceCommand(new ReplaceCommandParser(validator)),
new FindCommand(new IFindCommandExecutor[]
{
new FindByIdCommandExecutor(),
new FindByFieldCommandExecutor()
}),
new DeleteCommand(),
//new BackupCommand(),
//new RestoreCommand(new RestoreCommandParser(validator)),
//new UpdateCommand(),
new AddIndexCommand(),
new DropIndexCommand()
};
var parser = new DbCommandParser();
var state = new DbState();
return(new Db(state, parser, commands));
}
private static bool GetCanResolve(DbState dbState)
{
return dbState.Status == DbStatus.NotExists || dbState.Status == DbStatus.Outdated || dbState.Status == DbStatus.NoSchema;
}
private DbSectionState GetNotExistDbSectionState(DbState dbState, ScoutVersion? requiredVersion)
{
return new DbSectionState(dbState, DbSectionStatus.NotExists, requiredVersion, true);
}
private DbSectionState GetSectionState(DbState dbState, ScoutVersion? currentSectionVersion, ScoutVersion? requiredVersion)
{
if (dbState.Status == DbStatus.Unknown) return GetDefaultDbSectionState();
if (currentSectionVersion == null && requiredVersion != null)
{
return GetNotExistDbSectionState(dbState, requiredVersion);
}
if (currentSectionVersion == null || requiredVersion == null)
{
return new DbSectionState(dbState, DbSectionStatus.Error, currentSectionVersion, message: "Не удалось определить версию секции бд.");
}
try
{
if (currentSectionVersion.Value < requiredVersion.Value)
{
return new DbSectionState(dbState, DbSectionStatus.Outdated, currentSectionVersion, true, "Версия секции базы данных ниже требуемой.");
}
if (currentSectionVersion.Value > requiredVersion.Value)
{
return new DbSectionState(dbState, DbSectionStatus.Newer, currentSectionVersion, message: "Версия секции базы данных не совместима для работы расширения.");
}
return new DbSectionState(dbState, DbSectionStatus.Ok, currentSectionVersion, message: "Версия секции базы данных корректна");
}
catch (Exception)
{
return new DbSectionState(dbState, DbSectionStatus.Error, currentSectionVersion, message: "Не удалось определить версию секции бд.");
}
}
public IDictionary<Guid, DbSectionState> GetSectionsState(DbState currentDbState, IList<DbSectionInfo> registeredSections)
{
var sectionsVersions = GetSectionsVersions();
var result = new Dictionary<Guid, DbSectionState>();
foreach (var registeredSection in registeredSections)
{
ScoutVersion? currentSectionVersion = null;
ScoutVersion currentVersion;
if (sectionsVersions.TryGetValue(registeredSection.DbSectionId, out currentVersion))
currentSectionVersion = currentVersion;
var requiredVersion = registeredSection.RequiredVersion;
var sectionState = GetSectionState(currentDbState, currentSectionVersion, requiredVersion);
result[registeredSection.DbSectionId] = sectionState;
}
return result;
}
private void ThenTheTableSelectedIsNotAnEmptyOne(Table table, DbState state)
{
Assert.That(state[table.Name], Is.GreaterThan(0));
}
void IDbState.DeleteFromDb()
{
_dbState = DbState.Deleted;
}
void IDbState.ChangeDbState(DbState state)
{
_dbState = state;
}
private static bool IsDbOk(DbState dbState)
{
return dbState.Status == DbStatus.Ok;
}
private void ThenMoreThanOneBisectTableOperationHasBeenPerformed(DbState originalDbState, IDataBase db)
{
ThereIsMoreThanOneBackupTable(originalDbState, db);
}
private void ThereIsMoreThanOneBackupTable(DbState originalDbState, IDataBase db)
{
Assert.That(new DbState(db).Keys.Count, Is.GreaterThan(originalDbState.Keys.Count + 1));
}
