sqlboiler/boil/query_builders_test.go

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package boil
import (
"bytes"
"flag"
"fmt"
"io/ioutil"
"path/filepath"
"reflect"
"testing"
"github.com/davecgh/go-spew/spew"
)
var writeGoldenFiles = flag.Bool(
"test.golden",
false,
"Write golden files.",
)
func TestBuildQuery(t *testing.T) {
t.Parallel()
tests := []struct {
q *Query
args []interface{}
}{
{&Query{from: []string{"t"}}, nil},
{&Query{from: []string{"q"}, limit: 5, offset: 6}, nil},
{&Query{from: []string{"q"}, orderBy: []string{"a ASC", "b DESC"}}, nil},
{&Query{from: []string{"t"}, selectCols: []string{"count(*) as ab, thing as bd", `"stuff"`}}, nil},
{&Query{from: []string{"a", "b"}, selectCols: []string{"count(*) as ab, thing as bd", `"stuff"`}}, nil},
{&Query{
selectCols: []string{"a.happy", "r.fun", "q"},
from: []string{"happiness as a"},
joins: []join{{clause: "rainbows r on a.id = r.happy_id"}},
}, nil},
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{&Query{
from: []string{"happiness as a"},
joins: []join{{clause: "rainbows r on a.id = r.happy_id"}},
}, nil},
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{&Query{
from: []string{"videos"},
joins: []join{{
clause: "(select id from users where deleted = ?) u on u.id = videos.user_id",
args: []interface{}{true},
}},
where: []where{{clause: "videos.deleted = ?", args: []interface{}{false}}},
}, []interface{}{true, false}},
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{&Query{
from: []string{"a"},
groupBy: []string{"id", "name"},
where: []where{
{clause: "a=? or b=?", args: []interface{}{1, 2}},
{clause: "c=?", args: []interface{}{3}},
},
having: []having{
{clause: "id <> ?", args: []interface{}{1}},
{clause: "length(name, ?) > ?", args: []interface{}{"utf8", 5}},
},
}, []interface{}{1, 2, 3, 1, "utf8", 5}},
{&Query{
delete: true,
from: []string{"thing happy", `upset as "sad"`, "fun", "thing as stuff", `"angry" as mad`},
where: []where{
{clause: "a=?", args: []interface{}{}},
{clause: "b=?", args: []interface{}{}},
{clause: "c=?", args: []interface{}{}},
},
}, nil},
{&Query{
delete: true,
from: []string{"thing happy", `upset as "sad"`, "fun", "thing as stuff", `"angry" as mad`},
where: []where{
{clause: "(id=? and thing=?) or stuff=?", args: []interface{}{}},
},
limit: 5,
}, nil},
{&Query{
from: []string{"thing happy", `"fun"`, `stuff`},
update: map[string]interface{}{
"col1": 1,
`"col2"`: 2,
`"fun".col3`: 3,
},
where: []where{
{clause: "aa=? or bb=? or cc=?", orSeparator: true, args: []interface{}{4, 5, 6}},
{clause: "dd=? or ee=? or ff=? and gg=?", args: []interface{}{7, 8, 9, 10}},
},
limit: 5,
}, []interface{}{2, 3, 1, 4, 5, 6, 7, 8, 9, 10}},
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{&Query{from: []string{"cats"}, joins: []join{{JoinInner, "dogs d on d.cat_id = cats.id", nil}}}, nil},
{&Query{from: []string{"cats c"}, joins: []join{{JoinInner, "dogs d on d.cat_id = cats.id", nil}}}, nil},
{&Query{from: []string{"cats as c"}, joins: []join{{JoinInner, "dogs d on d.cat_id = cats.id", nil}}}, nil},
{&Query{from: []string{"cats as c", "dogs as d"}, joins: []join{{JoinInner, "dogs d on d.cat_id = cats.id", nil}}}, nil},
}
for i, test := range tests {
filename := filepath.Join("_fixtures", fmt.Sprintf("%02d.sql", i))
test.q.dialect = &Dialect{LQ: '"', RQ: '"', IndexPlaceholders: true}
out, args := buildQuery(test.q)
if *writeGoldenFiles {
err := ioutil.WriteFile(filename, []byte(out), 0664)
if err != nil {
t.Fatalf("Failed to write golden file %s: %s\n", filename, err)
}
t.Logf("wrote golden file: %s\n", filename)
continue
}
byt, err := ioutil.ReadFile(filename)
if err != nil {
t.Fatalf("Failed to read golden file %q: %v", filename, err)
}
if string(bytes.TrimSpace(byt)) != out {
t.Errorf("[%02d] Test failed:\nWant:\n%s\nGot:\n%s", i, byt, out)
}
if !reflect.DeepEqual(args, test.args) {
t.Errorf("[%02d] Test failed:\nWant:\n%s\nGot:\n%s", i, spew.Sdump(test.args), spew.Sdump(args))
}
}
}
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func TestWriteStars(t *testing.T) {
t.Parallel()
tests := []struct {
In Query
Out []string
}{
{
In: Query{from: []string{`a`}},
Out: []string{`"a".*`},
},
{
In: Query{from: []string{`a as b`}},
Out: []string{`"b".*`},
},
{
In: Query{from: []string{`a as b`, `c`}},
Out: []string{`"b".*`, `"c".*`},
},
{
In: Query{from: []string{`a as b`, `c as d`}},
Out: []string{`"b".*`, `"d".*`},
},
}
for i, test := range tests {
test.In.dialect = &Dialect{LQ: '"', RQ: '"', IndexPlaceholders: true}
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selects := writeStars(&test.In)
if !reflect.DeepEqual(selects, test.Out) {
t.Errorf("writeStar test fail %d\nwant: %v\ngot: %v", i, test.Out, selects)
}
}
}
func TestWhereClause(t *testing.T) {
t.Parallel()
tests := []struct {
q Query
expect string
}{
// Or("a=?")
{
q: Query{
where: []where{{clause: "a=?", orSeparator: true}},
},
expect: " WHERE (a=$1)",
},
// Where("a=?")
{
q: Query{
where: []where{{clause: "a=?"}},
},
expect: " WHERE (a=$1)",
},
// Where("(a=?)")
{
q: Query{
where: []where{{clause: "(a=?)"}},
},
expect: " WHERE ((a=$1))",
},
// Where("((a=? OR b=?))")
{
q: Query{
where: []where{{clause: "((a=? OR b=?))"}},
},
expect: " WHERE (((a=$1 OR b=$2)))",
},
// Where("(a=?)", Or("(b=?)")
{
q: Query{
where: []where{
{clause: "(a=?)"},
{clause: "(b=?)", orSeparator: true},
},
},
expect: " WHERE ((a=$1)) OR ((b=$2))",
},
// Where("a=? OR b=?")
{
q: Query{
where: []where{{clause: "a=? OR b=?"}},
},
expect: " WHERE (a=$1 OR b=$2)",
},
// Where("a=?"), Where("b=?")
{
q: Query{
where: []where{{clause: "a=?"}, {clause: "b=?"}},
},
expect: " WHERE (a=$1) AND (b=$2)",
},
// Where("(a=? AND b=?) OR c=?")
{
q: Query{
where: []where{{clause: "(a=? AND b=?) OR c=?"}},
},
expect: " WHERE ((a=$1 AND b=$2) OR c=$3)",
},
// Where("a=? OR b=?"), Where("c=? OR d=? OR e=?")
{
q: Query{
where: []where{
{clause: "(a=? OR b=?)"},
{clause: "(c=? OR d=? OR e=?)"},
},
},
expect: " WHERE ((a=$1 OR b=$2)) AND ((c=$3 OR d=$4 OR e=$5))",
},
// Where("(a=? AND b=?) OR (c=? AND d=? AND e=?) OR f=? OR f=?")
{
q: Query{
where: []where{
{clause: "(a=? AND b=?) OR (c=? AND d=? AND e=?) OR f=? OR g=?"},
},
},
expect: " WHERE ((a=$1 AND b=$2) OR (c=$3 AND d=$4 AND e=$5) OR f=$6 OR g=$7)",
},
// Where("(a=? AND b=?) OR (c=? AND d=? OR e=?) OR f=? OR g=?")
{
q: Query{
where: []where{
{clause: "(a=? AND b=?) OR (c=? AND d=? OR e=?) OR f=? OR g=?"},
},
},
expect: " WHERE ((a=$1 AND b=$2) OR (c=$3 AND d=$4 OR e=$5) OR f=$6 OR g=$7)",
},
// Where("a=? or b=?"), Or("c=? and d=?"), Or("e=? or f=?")
{
q: Query{
where: []where{
{clause: "a=? or b=?", orSeparator: true},
{clause: "c=? and d=?", orSeparator: true},
{clause: "e=? or f=?", orSeparator: true},
},
},
expect: " WHERE (a=$1 or b=$2) OR (c=$3 and d=$4) OR (e=$5 or f=$6)",
},
// Where("a=? or b=?"), Or("c=? and d=?"), Or("e=? or f=?")
{
q: Query{
where: []where{
{clause: "a=? or b=?"},
{clause: "c=? and d=?", orSeparator: true},
{clause: "e=? or f=?"},
},
},
expect: " WHERE (a=$1 or b=$2) OR (c=$3 and d=$4) AND (e=$5 or f=$6)",
},
}
for i, test := range tests {
test.q.dialect = &Dialect{LQ: '"', RQ: '"', IndexPlaceholders: true}
result, _ := whereClause(&test.q, 1)
if result != test.expect {
t.Errorf("%d) Mismatch between expect and result:\n%s\n%s\n", i, test.expect, result)
}
}
}
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func TestInClause(t *testing.T) {
t.Parallel()
tests := []struct {
q Query
expect string
args []interface{}
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}{
{
q: Query{
in: []in{{clause: "a in ?", args: []interface{}{}, orSeparator: true}},
},
expect: ` WHERE "a" IN ()`,
},
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{
q: Query{
in: []in{{clause: "a in ?", args: []interface{}{1}, orSeparator: true}},
},
expect: ` WHERE "a" IN ($1)`,
args: []interface{}{1},
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},
{
q: Query{
in: []in{{clause: "a in ?", args: []interface{}{1, 2, 3}}},
},
expect: ` WHERE "a" IN ($1,$2,$3)`,
args: []interface{}{1, 2, 3},
},
{
q: Query{
in: []in{{clause: "? in ?", args: []interface{}{1, 2, 3}}},
},
expect: " WHERE $1 IN ($2,$3)",
args: []interface{}{1, 2, 3},
},
{
q: Query{
in: []in{{clause: "( ? , ? ) in ( ? )", orSeparator: true, args: []interface{}{"a", "b", 1, 2, 3, 4}}},
},
expect: " WHERE ( $1 , $2 ) IN ( (($3,$4),($5,$6)) )",
args: []interface{}{"a", "b", 1, 2, 3, 4},
},
{
q: Query{
in: []in{{clause: `("a")in(?)`, orSeparator: true, args: []interface{}{1, 2, 3}}},
},
expect: ` WHERE ("a") IN (($1,$2,$3))`,
args: []interface{}{1, 2, 3},
},
{
q: Query{
in: []in{{clause: `("a")in?`, args: []interface{}{1}}},
},
expect: ` WHERE ("a") IN ($1)`,
args: []interface{}{1},
},
{
q: Query{
where: []where{
{clause: "a=?", args: []interface{}{1}},
},
in: []in{
{clause: `?,?,"name" in ?`, orSeparator: true, args: []interface{}{"c", "d", 3, 4, 5, 6, 7, 8}},
{clause: `?,?,"name" in ?`, orSeparator: true, args: []interface{}{"e", "f", 9, 10, 11, 12, 13, 14}},
},
},
expect: ` OR $1,$2,"name" IN (($3,$4,$5),($6,$7,$8)) OR $9,$10,"name" IN (($11,$12,$13),($14,$15,$16))`,
args: []interface{}{"c", "d", 3, 4, 5, 6, 7, 8, "e", "f", 9, 10, 11, 12, 13, 14},
},
{
q: Query{
in: []in{
{clause: `("a")in`, args: []interface{}{1}},
{clause: `("a")in?`, orSeparator: true, args: []interface{}{1}},
},
},
expect: ` WHERE ("a")in OR ("a") IN ($1)`,
args: []interface{}{1, 1},
},
{
q: Query{
in: []in{
{clause: `\?,\? in \?`, args: []interface{}{1}},
{clause: `\?,\?in \?`, orSeparator: true, args: []interface{}{1}},
},
},
expect: ` WHERE ?,? IN ? OR ?,? IN ?`,
args: []interface{}{1, 1},
},
{
q: Query{
in: []in{
{clause: `("a")in`, args: []interface{}{1}},
{clause: `("a") in thing`, args: []interface{}{1, 2, 3}},
{clause: `("a")in?`, orSeparator: true, args: []interface{}{4, 5, 6}},
},
},
expect: ` WHERE ("a")in AND ("a") IN thing OR ("a") IN ($1,$2,$3)`,
args: []interface{}{1, 1, 2, 3, 4, 5, 6},
},
{
q: Query{
in: []in{
{clause: `("a")in?`, orSeparator: true, args: []interface{}{4, 5, 6}},
{clause: `("a") in thing`, args: []interface{}{1, 2, 3}},
{clause: `("a")in`, args: []interface{}{1}},
},
},
expect: ` WHERE ("a") IN ($1,$2,$3) AND ("a") IN thing AND ("a")in`,
args: []interface{}{4, 5, 6, 1, 2, 3, 1},
},
{
q: Query{
in: []in{
{clause: `("a")in?`, orSeparator: true, args: []interface{}{4, 5, 6}},
{clause: `("a")in`, args: []interface{}{1}},
{clause: `("a") in thing`, args: []interface{}{1, 2, 3}},
},
},
expect: ` WHERE ("a") IN ($1,$2,$3) AND ("a")in AND ("a") IN thing`,
args: []interface{}{4, 5, 6, 1, 1, 2, 3},
},
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}
for i, test := range tests {
test.q.dialect = &Dialect{LQ: '"', RQ: '"', IndexPlaceholders: true}
result, args := inClause(&test.q, 1)
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if result != test.expect {
t.Errorf("%d) Mismatch between expect and result:\n%s\n%s\n", i, test.expect, result)
}
if !reflect.DeepEqual(args, test.args) {
t.Errorf("%d) Mismatch between expected args:\n%#v\n%#v\n", i, test.args, args)
}
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}
}
func TestConvertQuestionMarks(t *testing.T) {
t.Parallel()
tests := []struct {
clause string
start int
expect string
count int
}{
{clause: "hello friend", start: 1, expect: "hello friend", count: 0},
{clause: "thing=?", start: 2, expect: "thing=$2", count: 1},
{clause: "thing=? and stuff=? and happy=?", start: 2, expect: "thing=$2 and stuff=$3 and happy=$4", count: 3},
{clause: `thing \? stuff`, start: 2, expect: `thing ? stuff`, count: 0},
{clause: `thing \? stuff and happy \? fun`, start: 2, expect: `thing ? stuff and happy ? fun`, count: 0},
{
clause: `thing \? stuff ? happy \? and mad ? fun \? \? \?`,
start: 2,
expect: `thing ? stuff $2 happy ? and mad $3 fun ? ? ?`,
count: 2,
},
{
clause: `thing ? stuff ? happy \? fun \? ? ?`,
start: 1,
expect: `thing $1 stuff $2 happy ? fun ? $3 $4`,
count: 4,
},
{clause: `?`, start: 1, expect: `$1`, count: 1},
{clause: `???`, start: 1, expect: `$1$2$3`, count: 3},
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{clause: `\?`, start: 1, expect: `?`},
{clause: `\?\?\?`, start: 1, expect: `???`},
{clause: `\??\??\??`, start: 1, expect: `?$1?$2?$3`, count: 3},
{clause: `?\??\??\?`, start: 1, expect: `$1?$2?$3?`, count: 3},
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}
for i, test := range tests {
res, count := convertQuestionMarks(test.clause, test.start)
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if res != test.expect {
t.Errorf("%d) Mismatch between expect and result:\n%s\n%s\n", i, test.expect, res)
}
if count != test.count {
t.Errorf("%d) Expected count %d, got %d", i, test.count, count)
}
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}
}
func TestConvertInQuestionMarks(t *testing.T) {
t.Parallel()
tests := []struct {
clause string
start int
group int
total int
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expect string
}{
{clause: "?", expect: "(($1,$2,$3),($4,$5,$6),($7,$8,$9))", start: 1, total: 9, group: 3},
{clause: "?", expect: "(($2,$3),($4))", start: 2, total: 3, group: 2},
{clause: "hello friend", start: 1, expect: "hello friend", total: 0, group: 1},
{clause: "thing ? thing", start: 2, expect: "thing ($2,$3) thing", total: 2, group: 1},
{clause: "thing?thing", start: 2, expect: "thing($2)thing", total: 1, group: 1},
{clause: `thing \? stuff`, start: 2, expect: `thing ? stuff`, total: 0, group: 1},
{clause: `thing \? stuff and happy \? fun`, start: 2, expect: `thing ? stuff and happy ? fun`, total: 0, group: 1},
{clause: "thing ? thing ? thing", start: 1, expect: "thing ($1,$2,$3) thing ? thing", total: 3, group: 1},
{clause: `?`, start: 1, expect: `($1)`, total: 1, group: 1},
{clause: `???`, start: 1, expect: `($1,$2,$3)??`, total: 3, group: 1},
{clause: `\?`, start: 1, expect: `?`, total: 0, group: 1},
{clause: `\?\?\?`, start: 1, expect: `???`, total: 0, group: 1},
{clause: `\??\??\??`, start: 1, expect: `?($1,$2,$3)????`, total: 3, group: 1},
{clause: `?\??\??\?`, start: 1, expect: `($1,$2,$3)?????`, total: 3, group: 1},
}
for i, test := range tests {
res, count := convertInQuestionMarks(true, test.clause, test.start, test.group, test.total)
if res != test.expect {
t.Errorf("%d) Mismatch between expect and result:\n%s\n%s\n", i, test.expect, res)
}
if count != test.total {
t.Errorf("%d) Expected %d, got %d", i, test.total, count)
}
}
res, count := convertInQuestionMarks(false, "?", 1, 3, 9)
if res != "((?,?,?),(?,?,?),(?,?,?))" {
t.Errorf("Mismatch between expected and result: %s", res)
}
if count != 9 {
t.Errorf("Expected 9 results, got %d", count)
}
}
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func TestWriteAsStatements(t *testing.T) {
t.Parallel()
query := Query{
selectCols: []string{
`a`,
`a.fun`,
`"b"."fun"`,
`"b".fun`,
`b."fun"`,
`a.clown.run`,
`COUNT(a)`,
},
dialect: &Dialect{LQ: '"', RQ: '"', IndexPlaceholders: true},
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}
expect := []string{
`"a"`,
`"a"."fun" as "a.fun"`,
`"b"."fun" as "b.fun"`,
`"b"."fun" as "b.fun"`,
`"b"."fun" as "b.fun"`,
`"a"."clown"."run" as "a.clown.run"`,
`COUNT(a)`,
}
gots := writeAsStatements(&query)
for i, got := range gots {
if expect[i] != got {
t.Errorf(`%d) want: %s, got: %s`, i, expect[i], got)
}
}
}