pub struct MockDatabaseConnection { /* private fields */ }Expand description
Mock database connection for testing and demonstration
Implementations§
Source§impl MockDatabaseConnection
impl MockDatabaseConnection
Sourcepub fn new(backend: DatabaseBackend) -> Self
pub fn new(backend: DatabaseBackend) -> Self
Create a new mock connection
Trait Implementations§
Source§impl DatabaseConnection for MockDatabaseConnection
impl DatabaseConnection for MockDatabaseConnection
Source§fn execute_query(
&mut self,
query: &str,
) -> Result<Vec<DatabaseRow>, DatabaseError>
fn execute_query( &mut self, query: &str, ) -> Result<Vec<DatabaseRow>, DatabaseError>
Execute a query and return the results
Source§fn get_table_names(&mut self) -> Result<Vec<String>, DatabaseError>
fn get_table_names(&mut self) -> Result<Vec<String>, DatabaseError>
Get table names
Source§fn get_column_names(
&mut self,
table_name: &str,
) -> Result<Vec<String>, DatabaseError>
fn get_column_names( &mut self, table_name: &str, ) -> Result<Vec<String>, DatabaseError>
Get column names for a table
Source§fn count_rows(&mut self, table_name: &str) -> Result<usize, DatabaseError>
fn count_rows(&mut self, table_name: &str) -> Result<usize, DatabaseError>
Count rows in a table
Auto Trait Implementations§
impl Freeze for MockDatabaseConnection
impl RefUnwindSafe for MockDatabaseConnection
impl Send for MockDatabaseConnection
impl Sync for MockDatabaseConnection
impl Unpin for MockDatabaseConnection
impl UnsafeUnpin for MockDatabaseConnection
impl UnwindSafe for MockDatabaseConnection
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.