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110 lines
3.4 KiB
Go
110 lines
3.4 KiB
Go
package parser_test
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import (
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"context"
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"testing"
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"github.com/genjidb/genji/internal/query"
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"github.com/genjidb/genji/internal/query/statement"
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"github.com/genjidb/genji/internal/sql/parser"
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"github.com/genjidb/genji/internal/stream"
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"github.com/genjidb/genji/internal/stream/path"
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"github.com/genjidb/genji/internal/stream/rows"
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"github.com/genjidb/genji/internal/stream/table"
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"github.com/genjidb/genji/internal/testutil"
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"github.com/genjidb/genji/internal/testutil/assert"
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"github.com/genjidb/genji/object"
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"github.com/stretchr/testify/require"
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)
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func TestParserUpdate(t *testing.T) {
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tests := []struct {
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name string
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s string
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expected *stream.Stream
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errored bool
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}{
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{"SET/No cond", "UPDATE test SET a = 1",
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stream.New(table.Scan("test")).
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Pipe(path.Set(object.Path(testutil.ParsePath(t, "a")), testutil.IntegerValue(1))).
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Pipe(table.Validate("test")).
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Pipe(table.Replace("test")).
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Pipe(stream.Discard()),
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false,
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},
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{"SET/With cond", "UPDATE test SET a = 1, b = 2 WHERE age = 10",
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stream.New(table.Scan("test")).
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Pipe(rows.Filter(parser.MustParseExpr("age = 10"))).
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Pipe(path.Set(object.Path(testutil.ParsePath(t, "a")), testutil.IntegerValue(1))).
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Pipe(path.Set(object.Path(testutil.ParsePath(t, "b")), parser.MustParseExpr("2"))).
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Pipe(table.Validate("test")).
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Pipe(table.Replace("test")).
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Pipe(stream.Discard()),
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false,
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},
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{"SET/No cond path with backquotes", "UPDATE test SET ` some \"path\" ` = 1",
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stream.New(table.Scan("test")).
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Pipe(path.Set(object.Path(testutil.ParsePath(t, "` some \"path\" `")), testutil.IntegerValue(1))).
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Pipe(table.Validate("test")).
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Pipe(table.Replace("test")).
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Pipe(stream.Discard()),
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false,
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},
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{"SET/No cond nested path", "UPDATE test SET a.b = 1",
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stream.New(table.Scan("test")).
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Pipe(path.Set(object.Path(testutil.ParsePath(t, "a.b")), testutil.IntegerValue(1))).
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Pipe(table.Validate("test")).
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Pipe(table.Replace("test")).
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Pipe(stream.Discard()),
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false,
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},
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{"UNSET/No cond", "UPDATE test UNSET a",
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stream.New(table.Scan("test")).
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Pipe(path.Unset("a")).
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Pipe(table.Validate("test")).
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Pipe(table.Replace("test")).
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Pipe(stream.Discard()),
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false,
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},
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{"UNSET/With cond", "UPDATE test UNSET a, b WHERE age = 10",
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stream.New(table.Scan("test")).
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Pipe(rows.Filter(parser.MustParseExpr("age = 10"))).
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Pipe(path.Unset("a")).
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Pipe(path.Unset("b")).
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Pipe(table.Validate("test")).
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Pipe(table.Replace("test")).
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Pipe(stream.Discard()),
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false,
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},
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{"Trailing comma", "UPDATE test SET a = 1, WHERE age = 10", nil, true},
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{"No SET", "UPDATE test WHERE age = 10", nil, true},
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{"No pair", "UPDATE test SET WHERE age = 10", nil, true},
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{"query.Field only", "UPDATE test SET a WHERE age = 10", nil, true},
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{"No value", "UPDATE test SET a = WHERE age = 10", nil, true},
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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 := testutil.NewTestDB(t)
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testutil.MustExec(t, db, nil, "CREATE TABLE test")
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q, err := parser.ParseQuery(test.s)
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if test.errored {
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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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err = q.Prepare(&query.Context{
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Ctx: context.Background(),
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DB: db,
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})
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assert.NoError(t, err)
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require.Len(t, q.Statements, 1)
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require.EqualValues(t, &statement.PreparedStreamStmt{Stream: test.expected}, q.Statements[0].(*statement.PreparedStreamStmt))
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})
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}
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}
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