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9746f4c1a2
* wip: orderby impl * Tests passing (note: ast.checkASTIntegrity is disabled) * ExprNode now rendered via renderSelectorNode * linting * CHAGELOG for v0.27.0
74 lines
1.9 KiB
Go
74 lines
1.9 KiB
Go
package ast
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import (
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"testing"
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"github.com/neilotoole/lg/testlg"
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"github.com/stretchr/testify/assert"
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)
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// [] select all rows (no range)
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// [1] select row[1]
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// [10:15] select rows 10 thru 15
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// [0:15] select rows 0 thru 15
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// [:15] same as above (0 thru 15)
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// [10:] select all rows from 10 onwards
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func TestRowRange1(t *testing.T) {
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log := testlg.New(t).Strict(true)
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ast := mustParse(t, fixtRowRange1)
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assert.Equal(t, 0, NewInspector(log, ast).CountNodes(typeRowRangeNode))
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}
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func TestRowRange2(t *testing.T) {
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log := testlg.New(t).Strict(true)
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ast := mustParse(t, fixtRowRange2)
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insp := NewInspector(log, ast)
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assert.Equal(t, 1, insp.CountNodes(typeRowRangeNode))
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nodes := insp.FindNodes(typeRowRangeNode)
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assert.Equal(t, 1, len(nodes))
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rr, _ := nodes[0].(*RowRangeNode)
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assert.Equal(t, 2, rr.Offset)
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assert.Equal(t, 1, rr.Limit)
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}
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func TestRowRange3(t *testing.T) {
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log := testlg.New(t).Strict(true)
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ast := mustParse(t, fixtRowRange3)
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insp := NewInspector(log, ast)
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rr, _ := insp.FindNodes(typeRowRangeNode)[0].(*RowRangeNode)
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assert.Equal(t, 1, rr.Offset)
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assert.Equal(t, 2, rr.Limit)
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}
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func TestRowRange4(t *testing.T) {
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log := testlg.New(t).Strict(true)
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ast := mustParse(t, fixtRowRange4)
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insp := NewInspector(log, ast)
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rr, _ := insp.FindNodes(typeRowRangeNode)[0].(*RowRangeNode)
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assert.Equal(t, 0, rr.Offset)
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assert.Equal(t, 3, rr.Limit)
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}
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func TestRowRange5(t *testing.T) {
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log := testlg.New(t).Strict(true)
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ast := mustParse(t, fixtRowRange5)
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insp := NewInspector(log, ast)
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rr, _ := insp.FindNodes(typeRowRangeNode)[0].(*RowRangeNode)
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assert.Equal(t, 0, rr.Offset)
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assert.Equal(t, 3, rr.Limit)
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}
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func TestRowRange6(t *testing.T) {
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log := testlg.New(t).Strict(true)
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ast := mustParse(t, fixtRowRange6)
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insp := NewInspector(log, ast)
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rr, _ := insp.FindNodes(typeRowRangeNode)[0].(*RowRangeNode)
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assert.Equal(t, 2, rr.Offset)
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assert.Equal(t, -1, rr.Limit)
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}
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