Files
esqlite/test/esqlite_test.erl
Maas-Maarten Zeeman a1a082acf8 Tests for foreach
2011-11-21 09:24:56 +01:00

149 lines
4.8 KiB
Erlang

%%
%% Test suite for esqlite.
%%
-module(esqlite_test).
-include_lib("eunit/include/eunit.hrl").
open_single_database_test() ->
{ok, _C1} = esqlite3:open("test.db"),
ok.
open_multiple_same_databases_test() ->
{ok, _C1} = esqlite3:open("test.db"),
{ok, _C2} = esqlite3:open("test.db"),
ok.
open_multiple_different_databases_test() ->
{ok, _C1} = esqlite3:open("test1.db"),
{ok, _C2} = esqlite3:open("test2.db"),
ok.
simple_query_test() ->
{ok, Db} = esqlite3:open(":memory:"),
ok = esqlite3:exec("begin;", Db),
ok = esqlite3:exec("create table test_table(one varchar(10), two int);", Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello1\"", ",", "10" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello2\"", ",", "11" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello3\"", ",", "12" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello4\"", ",", "13" ");"], Db),
ok = esqlite3:exec("commit;", Db),
ok = esqlite3:exec("select * from test_table;", Db),
ok.
prepare_test() ->
{ok, Db} = esqlite3:open(":memory:"),
esqlite3:exec("begin;", Db),
esqlite3:exec("create table test_table(one varchar(10), two int);", Db),
{ok, Statement} = esqlite3:prepare("insert into test_table values(\"one\", 2)", Db),
'$done' = esqlite3:step(Statement),
ok = esqlite3:exec(["insert into test_table values(", "\"hello4\"", ",", "13" ");"], Db),
%% Check if the values are there.
[{"one", 2}, {"hello4", 13}] = esqlite3:q("select * from test_table order by two", Db),
esqlite3:exec("commit;", Db),
esqlite3:close(Db),
ok.
bind_test() ->
{ok, Db} = esqlite3:open(":memory:"),
ok = esqlite3:exec("begin;", Db),
ok = esqlite3:exec("create table test_table(one varchar(10), two int);", Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello1\"", ",", "10" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello2\"", ",", "11" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello3\"", ",", "12" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello4\"", ",", "13" ");"], Db),
ok = esqlite3:exec("commit;", Db),
%% Create a prepared statement
{ok, Statement} = esqlite3:prepare("insert into test_table values(?1, ?2)", Db),
esqlite3:bind(Statement, [one, 2]),
esqlite3:step(Statement),
esqlite3:bind(Statement, ["three", 4]),
esqlite3:step(Statement),
esqlite3:bind(Statement, [<<"five">>, 6]),
esqlite3:step(Statement),
[{"one", 2}] = esqlite3:q("select * from test_table where two = '2'", Db),
[{"three", 4}] = esqlite3:q("select * from test_table where two = 4", Db),
[{<<"five">>, 6}] = esqlite3:q("select * from test_table where two = 6", Db),
ok.
foreach_test() ->
{ok, Db} = esqlite3:open(":memory:"),
ok = esqlite3:exec("begin;", Db),
ok = esqlite3:exec("create table test_table(one varchar(10), two int);", Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello1\"", ",", "10" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello2\"", ",", "11" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello3\"", ",", "12" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello4\"", ",", "13" ");"], Db),
ok = esqlite3:exec("commit;", Db),
F = fun(Row) ->
case Row of
{Key, Value} ->
put(Key, Value);
_ ->
ok
end
end,
esqlite3:foreach(F, "select * from test_table", Db),
2 = get("one"),
4 = get("three"),
6 = get(<<"five">>),
ok.
map_test() ->
{ok, Db} = esqlite3:open(":memory:"),
ok = esqlite3:exec("begin;", Db),
ok = esqlite3:exec("create table test_table(one varchar(10), two int);", Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello1\"", ",", "10" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello2\"", ",", "11" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello3\"", ",", "12" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello4\"", ",", "13" ");"], Db),
ok = esqlite3:exec("commit;", Db),
F = fun(Row) ->
Row
end,
ok = esqlite3:map(F, "select * from test_table", Db),
ok.
%%gen_db_test() ->
%% {ok, Conn} = gen_db:open(sqlite, ":memory:"),
%% [] = gen_db:execute("create table some_shit(hole_one varchar(10), hole_two int);", [], Conn),
%% [] = gen_db:execute("insert into some_shit values('dung', 100);", Conn),
%% [] = gen_db:execute("insert into some_shit values(?, ?);", ["manure", 1000], Conn),
%% ok.