sqlboiler/strmangle/strmangle_test.go
2016-08-08 17:36:37 -07:00

440 lines
9.1 KiB
Go

package strmangle
import (
"strings"
"testing"
)
func TestIdentQuote(t *testing.T) {
t.Parallel()
tests := []struct {
In string
Out string
}{
{In: `thing`, Out: `"thing"`},
{In: `null`, Out: `null`},
{In: `"thing"`, Out: `"thing"`},
{In: `*`, Out: `*`},
{In: ``, Out: ``},
{In: `thing.thing`, Out: `"thing"."thing"`},
{In: `"thing"."thing"`, Out: `"thing"."thing"`},
{In: `thing.thing.thing.thing`, Out: `"thing"."thing"."thing"."thing"`},
{In: `thing."thing".thing."thing"`, Out: `"thing"."thing"."thing"."thing"`},
{In: `count(*) as ab, thing as bd`, Out: `count(*) as ab, thing as bd`},
{In: `hello.*`, Out: `"hello".*`},
{In: `hello.there.*`, Out: `"hello"."there".*`},
{In: `"hello".there.*`, Out: `"hello"."there".*`},
{In: `hello."there".*`, Out: `"hello"."there".*`},
}
for _, test := range tests {
if got := IdentQuote(test.In); got != test.Out {
t.Errorf("want: %s, got: %s", test.Out, got)
}
}
}
func TestIdentQuoteSlice(t *testing.T) {
t.Parallel()
ret := IdentQuoteSlice([]string{`thing`, `null`})
if ret[0] != `"thing"` {
t.Error(ret[0])
}
if ret[1] != `null` {
t.Error(ret[1])
}
}
func TestIDGen(t *testing.T) {
t.Parallel()
tests := []struct {
In int
Out string
}{
{In: 0, Out: "a"},
{In: 25, Out: "z"},
{In: 26, Out: "ba"},
{In: 52, Out: "ca"},
{In: 675, Out: "zz"},
{In: 676, Out: "baa"},
}
for _, test := range tests {
if got := Identifier(test.In); got != test.Out {
t.Errorf("[%d] want: %q, got: %q", test.In, test.Out, got)
}
}
}
func TestDriverUsesLastInsertID(t *testing.T) {
t.Parallel()
if DriverUsesLastInsertID("postgres") {
t.Error("postgres does not support LastInsertId")
}
if !DriverUsesLastInsertID("mysql") {
t.Error("postgres does support LastInsertId")
}
}
func TestGenerateParamFlags(t *testing.T) {
t.Parallel()
x := GenerateParamFlags(1, 2, 1)
want := "$2"
if want != x {
t.Errorf("want %s, got %s", want, x)
}
x = GenerateParamFlags(5, 1, 1)
want = "$1,$2,$3,$4,$5"
if want != x {
t.Errorf("want %s, got %s", want, x)
}
x = GenerateParamFlags(6, 1, 2)
want = "($1,$2),($3,$4),($5,$6)"
if want != x {
t.Errorf("want %s, got %s", want, x)
}
x = GenerateParamFlags(9, 1, 3)
want = "($1,$2,$3),($4,$5,$6),($7,$8,$9)"
if want != x {
t.Errorf("want %s, got %s", want, x)
}
x = GenerateParamFlags(7, 1, 3)
want = "($1,$2,$3),($4,$5,$6),($7)"
if want != x {
t.Errorf("want %s, got %s", want, x)
}
}
func TestSingular(t *testing.T) {
t.Parallel()
tests := []struct {
In string
Out string
}{
{"hello_people", "hello_person"},
{"hello_person", "hello_person"},
{"friends", "friend"},
}
for i, test := range tests {
if out := Singular(test.In); out != test.Out {
t.Errorf("[%d] (%s) Out was wrong: %q, want: %q", i, test.In, out, test.Out)
}
}
}
func TestPlural(t *testing.T) {
t.Parallel()
tests := []struct {
In string
Out string
}{
{"hello_person", "hello_people"},
{"friend", "friends"},
{"friends", "friends"},
}
for i, test := range tests {
if out := Plural(test.In); out != test.Out {
t.Errorf("[%d] (%s) Out was wrong: %q, want: %q", i, test.In, out, test.Out)
}
}
}
func TestTitleCase(t *testing.T) {
t.Parallel()
tests := []struct {
In string
Out string
}{
{"hello_there", "HelloThere"},
{"", ""},
{"fun_id", "FunID"},
{"uid", "UID"},
{"guid", "GUID"},
{"uid", "UID"},
{"uuid", "UUID"},
{"ssn", "SSN"},
{"tz", "TZ"},
{"thing_guid", "ThingGUID"},
{"guid_thing", "GUIDThing"},
{"thing_guid_thing", "ThingGUIDThing"},
{"id", "ID"},
}
for i, test := range tests {
if out := TitleCase(test.In); out != test.Out {
t.Errorf("[%d] (%s) Out was wrong: %q, want: %q", i, test.In, out, test.Out)
}
}
}
func TestCamelCase(t *testing.T) {
t.Parallel()
tests := []struct {
In string
Out string
}{
{"hello_there_sunny", "helloThereSunny"},
{"", ""},
{"fun_id_times", "funIDTimes"},
{"uid", "uid"},
{"guid", "guid"},
{"uid", "uid"},
{"uuid", "uuid"},
{"ssn", "ssn"},
{"tz", "tz"},
{"thing_guid", "thingGUID"},
{"guid_thing", "guidThing"},
{"thing_guid_thing", "thingGUIDThing"},
}
for i, test := range tests {
if out := CamelCase(test.In); out != test.Out {
t.Errorf("[%d] (%s) Out was wrong: %q, want: %q", i, test.In, out, test.Out)
}
}
}
func TestSnakeCase(t *testing.T) {
t.Parallel()
tests := []struct {
In string
Out string
}{
{"ID", "id"},
{"ID9", "id9"},
{"Thing", "thing"},
{"Thing92", "thing92"},
{"ThingGUID", "thing_guid"},
{"ThingGUIDTwo", "thing_guid_two"},
{"ThingStuff", "thing_stuff"},
{"ThingStuff1GUID", "thing_stuff1_guid"},
{"ThingStuff12GUID", "thing_stuff12_guid"},
{"ThingStuff123GUID", "thing_stuff123_guid"},
{"GUIDThingStuffID123", "guid_thing_stuff_id123"},
{"GUIDThingStuffID12", "guid_thing_stuff_id12"},
{"GUIDThingStuffID1", "guid_thing_stuff_id1"},
}
for i, test := range tests {
if out := SnakeCase(test.In); out != test.Out {
t.Errorf("%d) Want: %q, got %q", i, test.Out, out)
}
}
}
func TestMakeStringMap(t *testing.T) {
t.Parallel()
var m map[string]string
r := MakeStringMap(m)
if r != "" {
t.Errorf("Expected empty result, got: %s", r)
}
m = map[string]string{
"TestOne": "interval",
"TestTwo": "integer",
}
r = MakeStringMap(m)
e1 := `"TestOne": "interval", "TestTwo": "integer"`
e2 := `"TestTwo": "integer", "TestOne": "interval"`
if r != e1 && r != e2 {
t.Errorf("Got %s", r)
}
}
func TestStringMap(t *testing.T) {
t.Parallel()
mapped := StringMap(strings.ToLower, []string{"HELLO", "WORLD"})
if got := strings.Join(mapped, " "); got != "hello world" {
t.Errorf("mapped was wrong: %q", got)
}
}
func TestMakeDBName(t *testing.T) {
t.Parallel()
if out := MakeDBName("a", "b"); out != "a_b" {
t.Error("Out was wrong:", out)
}
}
func TestHasElement(t *testing.T) {
t.Parallel()
elements := []string{"one", "two"}
if got := HasElement("one", elements); !got {
t.Error("should have found element key")
}
if got := HasElement("three", elements); got {
t.Error("should not have found element key")
}
}
func TestPrefixStringSlice(t *testing.T) {
t.Parallel()
slice := PrefixStringSlice("o.", []string{"one", "two"})
if got := strings.Join(slice, " "); got != "o.one o.two" {
t.Error("wrong output:", got)
}
}
func TestWhereClause(t *testing.T) {
t.Parallel()
tests := []struct {
Cols []string
Start int
Should string
}{
{Cols: []string{"col1"}, Start: 2, Should: `"col1"=$2`},
{Cols: []string{"col1", "col2"}, Start: 4, Should: `"col1"=$4 AND "col2"=$5`},
{Cols: []string{"col1", "col2", "col3"}, Start: 4, Should: `"col1"=$4 AND "col2"=$5 AND "col3"=$6`},
}
for i, test := range tests {
r := WhereClause(test.Start, test.Cols)
if r != test.Should {
t.Errorf("(%d) want: %s, got: %s\nTest: %#v", i, test.Should, r, test)
}
}
}
func TestWhereClausePanic(t *testing.T) {
t.Parallel()
defer func() {
if recover() == nil {
t.Error("did not panic")
}
}()
WhereClause(0, nil)
}
func TestWhereMultiple(t *testing.T) {
t.Parallel()
tests := []struct {
Cols []string
Start int
Count int
Should string
}{
{Cols: []string{"col1", "col2"}, Start: 2, Count: 2, Should: `("col1"=$2 AND "col2"=$3) OR ("col1"=$4 AND "col2"=$5)`},
{Cols: []string{"col1", "col2"}, Start: 4, Count: 2, Should: `("col1"=$4 AND "col2"=$5) OR ("col1"=$6 AND "col2"=$7)`},
{Cols: []string{"col1", "col2", "col3"}, Start: 4, Count: 1, Should: `("col1"=$4 AND "col2"=$5 AND "col3"=$6)`},
}
for i, test := range tests {
r := WhereMultiple(test.Start, test.Count, test.Cols)
if r != test.Should {
t.Errorf("(%d) want: %s, got: %s", i, test.Should, r)
}
}
}
func TestWhereMultiplePanic(t *testing.T) {
t.Parallel()
defer func() {
if recover() == nil {
t.Error("did not panic")
}
}()
WhereMultiple(0, 0, nil)
}
func TestInClause(t *testing.T) {
t.Parallel()
if str := InClause(1, 2); str != `$1,$2` {
t.Error("wrong output:", str)
}
if str := InClause(2, 2); str != `$2,$3` {
t.Error("wrong output:", str)
}
}
func TestInClausePanic(t *testing.T) {
t.Parallel()
defer func() {
if recover() == nil {
t.Error("did not panic")
}
}()
InClause(0, 0)
}
func TestSubstring(t *testing.T) {
t.Parallel()
str := "hello"
if got := Substring(0, 5, str); got != "hello" {
t.Errorf("substring was wrong: %q", got)
}
if got := Substring(1, 4, str); got != "ell" {
t.Errorf("substring was wrong: %q", got)
}
if got := Substring(2, 3, str); got != "l" {
t.Errorf("substring was wrong: %q", got)
}
if got := Substring(5, 5, str); got != "" {
t.Errorf("substring was wrong: %q", got)
}
}
func TestJoinSlices(t *testing.T) {
t.Parallel()
ret := JoinSlices("", nil, nil)
if ret != nil {
t.Error("want nil, got:", ret)
}
ret = JoinSlices(" ", []string{"one", "two"}, []string{"three", "four"})
if got := ret[0]; got != "one three" {
t.Error("ret element was wrong:", got)
}
if got := ret[1]; got != "two four" {
t.Error("ret element was wrong:", got)
}
}
func TestJoinSlicesFail(t *testing.T) {
t.Parallel()
defer func() {
if recover() == nil {
t.Error("did not panic")
}
}()
JoinSlices("", nil, []string{"hello"})
}