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64 lines
2.2 KiB
Go
64 lines
2.2 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/chaisql/chai/internal/testutil/assert"
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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, `[{"d": "foo3", "b": "bar2", "e": "bar3", "n": 1}]`, nil},
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{"With offset", "DELETE FROM test OFFSET 1", false, `[{"a":"foo1", "b":"bar1", "c":"baz1", "n": 3}]`, nil},
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{"With order by then offset", "DELETE FROM test ORDER BY n OFFSET 1", false, `[{"d":"foo3", "b":"bar2", "e":"bar3", "n": 1}]`, nil},
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{"With order by DESC then offset", "DELETE FROM test ORDER BY n DESC OFFSET 1", false, `[{"a": "foo1", "b": "bar1", "c": "baz1", "n": 3}]`, nil},
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{"With limit", "DELETE FROM test ORDER BY n LIMIT 2", false, `[{"a":"foo1", "b":"bar1", "c":"baz1", "n": 3}]`, nil},
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{"With order by then limit then offset", "DELETE FROM test ORDER BY n LIMIT 1 OFFSET 1", false, `[{"a": "foo1", "b": "bar1", "c": "baz1", "n": 3}, {"d": "foo3", "b": "bar2", "e": "bar3", "n": 1}]`, 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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assert.NoError(t, err)
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defer db.Close()
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err = db.Exec("CREATE TABLE test")
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assert.NoError(t, err)
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err = db.Exec("INSERT INTO test (a, b, c, n) VALUES ('foo1', 'bar1', 'baz1', 3)")
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assert.NoError(t, err)
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err = db.Exec("INSERT INTO test (a, b, n) VALUES ('foo2', 'bar1', 2)")
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assert.NoError(t, err)
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err = db.Exec("INSERT INTO test (d, b, e, n) VALUES ('foo3', 'bar2', 'bar3', 1)")
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assert.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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assert.Error(t, err)
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return
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}
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assert.NoError(t, err)
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st, err := db.Query("SELECT * FROM test")
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assert.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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assert.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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