mirror of
https://github.com/chaisql/chai.git
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63 lines
2.0 KiB
Go
63 lines
2.0 KiB
Go
package statement_test
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import (
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"bytes"
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"testing"
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"github.com/chaisql/chai"
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"github.com/stretchr/testify/require"
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)
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func TestDeleteStmt(t *testing.T) {
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tests := []struct {
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name string
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query string
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fails bool
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expected string
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params []interface{}
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}{
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{"No cond", `DELETE FROM test`, false, "[]", nil},
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{"With cond", "DELETE FROM test WHERE b = 'bar1'", false, `[{"id": 3}]`, nil},
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{"With offset", "DELETE FROM test OFFSET 1", false, `[{"id":1}]`, nil},
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{"With order by then offset", "DELETE FROM test ORDER BY n OFFSET 1", false, `[{"id": 3}]`, nil},
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{"With order by DESC then offset", "DELETE FROM test ORDER BY n DESC OFFSET 1", false, `[{"id":1}]`, nil},
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{"With limit", "DELETE FROM test ORDER BY n LIMIT 2", false, `[{"id":1}]`, nil},
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{"With order by then limit then offset", "DELETE FROM test ORDER BY n LIMIT 1 OFFSET 1", false, `[{"id":1}, {"id": 3}]`, nil},
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{"Table not found", "DELETE FROM foo WHERE b = 'bar1'", true, "[]", nil},
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{"Read-only table", "DELETE FROM __chai_catalog", true, "[]", nil},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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db, err := chai.Open(":memory:")
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require.NoError(t, err)
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defer db.Close()
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err = db.Exec("CREATE TABLE test(id INT PRIMARY KEY, a TEXT, b TEXT, c TEXT, d TEXT, e TEXT, n INT)")
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require.NoError(t, err)
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err = db.Exec("INSERT INTO test (id, a, b, c, n) VALUES (1, 'foo1', 'bar1', 'baz1', 3)")
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require.NoError(t, err)
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err = db.Exec("INSERT INTO test (id, a, b, n) VALUES (2, 'foo2', 'bar1', 2)")
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require.NoError(t, err)
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err = db.Exec("INSERT INTO test (id, d, b, e, n) VALUES (3, 'foo3', 'bar2', 'bar3', 1)")
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require.NoError(t, err)
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err = db.Exec(test.query, test.params...)
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if test.fails {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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st, err := db.Query("SELECT id FROM test")
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require.NoError(t, err)
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defer st.Close()
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var buf bytes.Buffer
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err = st.MarshalJSONTo(&buf)
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require.NoError(t, err)
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require.JSONEq(t, test.expected, buf.String())
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})
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}
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}
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