func TestParserASTOutput(t *testing.T) {
tests := []struct {
input string
output ast.Statement
}{
{"SELECT * FROM test WHERE true",
&ast.SelectStatement{
Select: ast.ResultExpressionList{
ast.NewStarResultExpression(),
},
Distinct: false,
From: &ast.From{Projection: ast.NewProperty("test")},
Where: ast.NewLiteralBool(true),
Limit: -1,
},
},
{"SELECT * FROM :apool.test WHERE true",
&ast.SelectStatement{
Select: ast.ResultExpressionList{
ast.NewStarResultExpression(),
},
Distinct: false,
From: &ast.From{Pool: "apool", Projection: ast.NewProperty("test")},
Where: ast.NewLiteralBool(true),
Limit: -1,
},
},
{"SELECT * FROM test ORDER BY foo",
&ast.SelectStatement{
Select: ast.ResultExpressionList{
ast.NewStarResultExpression(),
},
Distinct: false,
From: &ast.From{Projection: ast.NewProperty("test")},
Where: nil,
OrderBy: []*ast.SortExpression{
ast.NewSortExpression(ast.NewProperty("foo"), true),
},
Limit: -1,
},
},
{"SELECT * FROM test LIMIT 10 OFFSET 3",
&ast.SelectStatement{
Select: ast.ResultExpressionList{
ast.NewStarResultExpression(),
},
Distinct: false,
From: &ast.From{Projection: ast.NewProperty("test")},
Where: nil,
Limit: 10,
Offset: 3,
},
},
{"SELECT a FROM test",
&ast.SelectStatement{
Select: ast.ResultExpressionList{
ast.NewResultExpression(ast.NewProperty("a")),
},
Distinct: false,
From: &ast.From{Projection: ast.NewProperty("test")},
Where: nil,
Limit: -1,
},
},
{"SELECT a FROM test t2",
&ast.SelectStatement{
Select: ast.ResultExpressionList{
ast.NewResultExpression(ast.NewProperty("a")),
},
Distinct: false,
From: &ast.From{Projection: ast.NewProperty("test"), As: "t2"},
Where: nil,
Limit: -1,
},
},
{"SELECT 1+1*30 as steve",
&ast.SelectStatement{
Select: ast.ResultExpressionList{
ast.NewResultExpressionWithAlias(ast.NewPlusOperator(ast.NewLiteralNumber(1.0), ast.NewMultiplyOperator(ast.NewLiteralNumber(1.0), ast.NewLiteralNumber(30.0))), "steve"),
},
Distinct: false,
From: nil,
Where: nil,
Limit: -1,
},
},
{"SELECT 1+1*30 steve",
&ast.SelectStatement{
Select: ast.ResultExpressionList{
ast.NewResultExpressionWithAlias(ast.NewPlusOperator(ast.NewLiteralNumber(1.0), ast.NewMultiplyOperator(ast.NewLiteralNumber(1.0), ast.NewLiteralNumber(30.0))), "steve"),
},
Distinct: false,
From: nil,
Where: nil,
Limit: -1,
},
},
{"SELECT DISTINCT 1+1*30 as steve",
&ast.SelectStatement{
Select: ast.ResultExpressionList{
ast.NewResultExpressionWithAlias(ast.NewPlusOperator(ast.NewLiteralNumber(1.0), ast.NewMultiplyOperator(ast.NewLiteralNumber(1.0), ast.NewLiteralNumber(30.0))), "steve"),
},
Distinct: true,
From: nil,
Where: nil,
Limit: -1,
},
},
{"CREATE INDEX abv_idx ON beer-sample(abv) USING VIEW",
&ast.CreateIndexStatement{
Method: "view",
Bucket: "beer-sample",
Name: "abv_idx",
On: ast.ExpressionList{ast.NewProperty("abv")},
},
},
{"CREATE INDEX abv_idx ON beer-sample(abv) USING magic",
&ast.CreateIndexStatement{
Method: "magic",
Bucket: "beer-sample",
Name: "abv_idx",
On: ast.ExpressionList{ast.NewProperty("abv")},
},
},
{"CREATE INDEX abv_idx ON beer-sample(abv)",
&ast.CreateIndexStatement{
Method: "",
Bucket: "beer-sample",
Name: "abv_idx",
On: ast.ExpressionList{ast.NewProperty("abv")},
},
},
{"CREATE INDEX abv_idx ON :apool.beer-sample(abv) USING VIEW",
&ast.CreateIndexStatement{
Method: "view",
Pool: "apool",
Bucket: "beer-sample",
Name: "abv_idx",
On: ast.ExpressionList{ast.NewProperty("abv")},
},
},
{"CREATE INDEX abv_idx ON :apool.beer-sample(abv) USING magic",
&ast.CreateIndexStatement{
Method: "magic",
Pool: "apool",
Bucket: "beer-sample",
Name: "abv_idx",
On: ast.ExpressionList{ast.NewProperty("abv")},
},
},
{"CREATE INDEX abv_idx ON :apool.beer-sample(abv)",
&ast.CreateIndexStatement{
Method: "",
Pool: "apool",
Bucket: "beer-sample",
Name: "abv_idx",
On: ast.ExpressionList{ast.NewProperty("abv")},
},
},
{"DROP INDEX beer-sample.abv",
&ast.DropIndexStatement{
Bucket: "beer-sample",
Name: "abv",
},
},
{"DROP INDEX :apool.beer-sample.abv",
&ast.DropIndexStatement{
Pool: "apool",
Bucket: "beer-sample",
Name: "abv",
},
},
}
n1qlParser := NewN1qlParser()
for _, v := range tests {
query, err := n1qlParser.Parse(v.input)
if err != nil {
t.Errorf("Valid Query Parse Failed: %v - %v", v, err)
}
if !reflect.DeepEqual(query, v.output) {
t.Errorf("Expected %v, got %v", v.output, query)
js, err := json.MarshalIndent(v.output, "", " ")
if err == nil {
t.Logf("Expected %v", string(js))
}
js, err = json.MarshalIndent(query, "", " ")
if err == nil {
t.Logf("Got %v", string(js))
}
}
}
}
func TestPlanJSON(t *testing.T) {
tests := []struct {
input *Plan
}{
{&Plan{NewScan("pool", "bucket", "index", nil)}},
{&Plan{NewFetch(NewScan("pool", "bucket", "index", nil), "pool", "bucket", nil, "bucket")}},
{&Plan{NewFilter(NewFetch(NewScan("pool", "bucket", "index", nil), "pool", "bucket", nil, "bucket"), ast.NewLiteralBool(true))}},
{&Plan{NewFilter(NewFetch(NewScan("pool", "bucket", "index", nil), "pool", "bucket", nil, "bucket"), ast.NewPlusOperator(ast.NewLiteralNumber(1.0), ast.NewLiteralNumber(1.0)))}},
}
for _, x := range tests {
_, err := json.MarshalIndent(x.input, "", " ")
if err != nil {
t.Errorf("error serializing json: %v", err)
}
// FIXME test doesn't actually assert anything
}
}