diff options
Diffstat (limited to 'vendor/github.com/lib/pq/array_test.go')
| -rw-r--r-- | vendor/github.com/lib/pq/array_test.go | 1311 |
1 files changed, 0 insertions, 1311 deletions
diff --git a/vendor/github.com/lib/pq/array_test.go b/vendor/github.com/lib/pq/array_test.go deleted file mode 100644 index f724bcd88..000000000 --- a/vendor/github.com/lib/pq/array_test.go +++ /dev/null @@ -1,1311 +0,0 @@ -package pq - -import ( - "bytes" - "database/sql" - "database/sql/driver" - "math/rand" - "reflect" - "strings" - "testing" -) - -func TestParseArray(t *testing.T) { - for _, tt := range []struct { - input string - delim string - dims []int - elems [][]byte - }{ - {`{}`, `,`, nil, [][]byte{}}, - {`{NULL}`, `,`, []int{1}, [][]byte{nil}}, - {`{a}`, `,`, []int{1}, [][]byte{{'a'}}}, - {`{a,b}`, `,`, []int{2}, [][]byte{{'a'}, {'b'}}}, - {`{{a,b}}`, `,`, []int{1, 2}, [][]byte{{'a'}, {'b'}}}, - {`{{a},{b}}`, `,`, []int{2, 1}, [][]byte{{'a'}, {'b'}}}, - {`{{{a,b},{c,d},{e,f}}}`, `,`, []int{1, 3, 2}, [][]byte{ - {'a'}, {'b'}, {'c'}, {'d'}, {'e'}, {'f'}, - }}, - {`{""}`, `,`, []int{1}, [][]byte{{}}}, - {`{","}`, `,`, []int{1}, [][]byte{{','}}}, - {`{",",","}`, `,`, []int{2}, [][]byte{{','}, {','}}}, - {`{{",",","}}`, `,`, []int{1, 2}, [][]byte{{','}, {','}}}, - {`{{","},{","}}`, `,`, []int{2, 1}, [][]byte{{','}, {','}}}, - {`{{{",",","},{",",","},{",",","}}}`, `,`, []int{1, 3, 2}, [][]byte{ - {','}, {','}, {','}, {','}, {','}, {','}, - }}, - {`{"\"}"}`, `,`, []int{1}, [][]byte{{'"', '}'}}}, - {`{"\"","\""}`, `,`, []int{2}, [][]byte{{'"'}, {'"'}}}, - {`{{"\"","\""}}`, `,`, []int{1, 2}, [][]byte{{'"'}, {'"'}}}, - {`{{"\""},{"\""}}`, `,`, []int{2, 1}, [][]byte{{'"'}, {'"'}}}, - {`{{{"\"","\""},{"\"","\""},{"\"","\""}}}`, `,`, []int{1, 3, 2}, [][]byte{ - {'"'}, {'"'}, {'"'}, {'"'}, {'"'}, {'"'}, - }}, - {`{axyzb}`, `xyz`, []int{2}, [][]byte{{'a'}, {'b'}}}, - } { - dims, elems, err := parseArray([]byte(tt.input), []byte(tt.delim)) - - if err != nil { - t.Fatalf("Expected no error for %q, got %q", tt.input, err) - } - if !reflect.DeepEqual(dims, tt.dims) { - t.Errorf("Expected %v dimensions for %q, got %v", tt.dims, tt.input, dims) - } - if !reflect.DeepEqual(elems, tt.elems) { - t.Errorf("Expected %v elements for %q, got %v", tt.elems, tt.input, elems) - } - } -} - -func TestParseArrayError(t *testing.T) { - for _, tt := range []struct { - input, err string - }{ - {``, "expected '{' at offset 0"}, - {`x`, "expected '{' at offset 0"}, - {`}`, "expected '{' at offset 0"}, - {`{`, "expected '}' at offset 1"}, - {`{{}`, "expected '}' at offset 3"}, - {`{}}`, "unexpected '}' at offset 2"}, - {`{,}`, "unexpected ',' at offset 1"}, - {`{,x}`, "unexpected ',' at offset 1"}, - {`{x,}`, "unexpected '}' at offset 3"}, - {`{x,{`, "unexpected '{' at offset 3"}, - {`{x},`, "unexpected ',' at offset 3"}, - {`{x}}`, "unexpected '}' at offset 3"}, - {`{{x}`, "expected '}' at offset 4"}, - {`{""x}`, "unexpected 'x' at offset 3"}, - {`{{a},{b,c}}`, "multidimensional arrays must have elements with matching dimensions"}, - } { - _, _, err := parseArray([]byte(tt.input), []byte{','}) - - if err == nil { - t.Fatalf("Expected error for %q, got none", tt.input) - } - if !strings.Contains(err.Error(), tt.err) { - t.Errorf("Expected error to contain %q for %q, got %q", tt.err, tt.input, err) - } - } -} - -func TestArrayScanner(t *testing.T) { - var s sql.Scanner = Array(&[]bool{}) - if _, ok := s.(*BoolArray); !ok { - t.Errorf("Expected *BoolArray, got %T", s) - } - - s = Array(&[]float64{}) - if _, ok := s.(*Float64Array); !ok { - t.Errorf("Expected *Float64Array, got %T", s) - } - - s = Array(&[]int64{}) - if _, ok := s.(*Int64Array); !ok { - t.Errorf("Expected *Int64Array, got %T", s) - } - - s = Array(&[]string{}) - if _, ok := s.(*StringArray); !ok { - t.Errorf("Expected *StringArray, got %T", s) - } - - for _, tt := range []interface{}{ - &[]sql.Scanner{}, - &[][]bool{}, - &[][]float64{}, - &[][]int64{}, - &[][]string{}, - } { - s = Array(tt) - if _, ok := s.(GenericArray); !ok { - t.Errorf("Expected GenericArray for %T, got %T", tt, s) - } - } -} - -func TestArrayValuer(t *testing.T) { - var v driver.Valuer = Array([]bool{}) - if _, ok := v.(*BoolArray); !ok { - t.Errorf("Expected *BoolArray, got %T", v) - } - - v = Array([]float64{}) - if _, ok := v.(*Float64Array); !ok { - t.Errorf("Expected *Float64Array, got %T", v) - } - - v = Array([]int64{}) - if _, ok := v.(*Int64Array); !ok { - t.Errorf("Expected *Int64Array, got %T", v) - } - - v = Array([]string{}) - if _, ok := v.(*StringArray); !ok { - t.Errorf("Expected *StringArray, got %T", v) - } - - for _, tt := range []interface{}{ - nil, - []driver.Value{}, - [][]bool{}, - [][]float64{}, - [][]int64{}, - [][]string{}, - } { - v = Array(tt) - if _, ok := v.(GenericArray); !ok { - t.Errorf("Expected GenericArray for %T, got %T", tt, v) - } - } -} - -func TestBoolArrayScanUnsupported(t *testing.T) { - var arr BoolArray - err := arr.Scan(1) - - if err == nil { - t.Fatal("Expected error when scanning from int") - } - if !strings.Contains(err.Error(), "int to BoolArray") { - t.Errorf("Expected type to be mentioned when scanning, got %q", err) - } -} - -func TestBoolArrayScanEmpty(t *testing.T) { - var arr BoolArray - err := arr.Scan(`{}`) - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if arr == nil || len(arr) != 0 { - t.Errorf("Expected empty, got %#v", arr) - } -} - -func TestBoolArrayScanNil(t *testing.T) { - arr := BoolArray{true, true, true} - err := arr.Scan(nil) - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if arr != nil { - t.Errorf("Expected nil, got %+v", arr) - } -} - -var BoolArrayStringTests = []struct { - str string - arr BoolArray -}{ - {`{}`, BoolArray{}}, - {`{t}`, BoolArray{true}}, - {`{f,t}`, BoolArray{false, true}}, -} - -func TestBoolArrayScanBytes(t *testing.T) { - for _, tt := range BoolArrayStringTests { - bytes := []byte(tt.str) - arr := BoolArray{true, true, true} - err := arr.Scan(bytes) - - if err != nil { - t.Fatalf("Expected no error for %q, got %v", bytes, err) - } - if !reflect.DeepEqual(arr, tt.arr) { - t.Errorf("Expected %+v for %q, got %+v", tt.arr, bytes, arr) - } - } -} - -func BenchmarkBoolArrayScanBytes(b *testing.B) { - var a BoolArray - var x interface{} = []byte(`{t,f,t,f,t,f,t,f,t,f}`) - - for i := 0; i < b.N; i++ { - a = BoolArray{} - a.Scan(x) - } -} - -func TestBoolArrayScanString(t *testing.T) { - for _, tt := range BoolArrayStringTests { - arr := BoolArray{true, true, true} - err := arr.Scan(tt.str) - - if err != nil { - t.Fatalf("Expected no error for %q, got %v", tt.str, err) - } - if !reflect.DeepEqual(arr, tt.arr) { - t.Errorf("Expected %+v for %q, got %+v", tt.arr, tt.str, arr) - } - } -} - -func TestBoolArrayScanError(t *testing.T) { - for _, tt := range []struct { - input, err string - }{ - {``, "unable to parse array"}, - {`{`, "unable to parse array"}, - {`{{t},{f}}`, "cannot convert ARRAY[2][1] to BoolArray"}, - {`{NULL}`, `could not parse boolean array index 0: invalid boolean ""`}, - {`{a}`, `could not parse boolean array index 0: invalid boolean "a"`}, - {`{t,b}`, `could not parse boolean array index 1: invalid boolean "b"`}, - {`{t,f,cd}`, `could not parse boolean array index 2: invalid boolean "cd"`}, - } { - arr := BoolArray{true, true, true} - err := arr.Scan(tt.input) - - if err == nil { - t.Fatalf("Expected error for %q, got none", tt.input) - } - if !strings.Contains(err.Error(), tt.err) { - t.Errorf("Expected error to contain %q for %q, got %q", tt.err, tt.input, err) - } - if !reflect.DeepEqual(arr, BoolArray{true, true, true}) { - t.Errorf("Expected destination not to change for %q, got %+v", tt.input, arr) - } - } -} - -func TestBoolArrayValue(t *testing.T) { - result, err := BoolArray(nil).Value() - - if err != nil { - t.Fatalf("Expected no error for nil, got %v", err) - } - if result != nil { - t.Errorf("Expected nil, got %q", result) - } - - result, err = BoolArray([]bool{}).Value() - - if err != nil { - t.Fatalf("Expected no error for empty, got %v", err) - } - if expected := `{}`; !reflect.DeepEqual(result, expected) { - t.Errorf("Expected empty, got %q", result) - } - - result, err = BoolArray([]bool{false, true, false}).Value() - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if expected := `{f,t,f}`; !reflect.DeepEqual(result, expected) { - t.Errorf("Expected %q, got %q", expected, result) - } -} - -func BenchmarkBoolArrayValue(b *testing.B) { - rand.Seed(1) - x := make([]bool, 10) - for i := 0; i < len(x); i++ { - x[i] = rand.Intn(2) == 0 - } - a := BoolArray(x) - - for i := 0; i < b.N; i++ { - a.Value() - } -} - -func TestByteaArrayScanUnsupported(t *testing.T) { - var arr ByteaArray - err := arr.Scan(1) - - if err == nil { - t.Fatal("Expected error when scanning from int") - } - if !strings.Contains(err.Error(), "int to ByteaArray") { - t.Errorf("Expected type to be mentioned when scanning, got %q", err) - } -} - -func TestByteaArrayScanEmpty(t *testing.T) { - var arr ByteaArray - err := arr.Scan(`{}`) - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if arr == nil || len(arr) != 0 { - t.Errorf("Expected empty, got %#v", arr) - } -} - -func TestByteaArrayScanNil(t *testing.T) { - arr := ByteaArray{{2}, {6}, {0, 0}} - err := arr.Scan(nil) - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if arr != nil { - t.Errorf("Expected nil, got %+v", arr) - } -} - -var ByteaArrayStringTests = []struct { - str string - arr ByteaArray -}{ - {`{}`, ByteaArray{}}, - {`{NULL}`, ByteaArray{nil}}, - {`{"\\xfeff"}`, ByteaArray{{'\xFE', '\xFF'}}}, - {`{"\\xdead","\\xbeef"}`, ByteaArray{{'\xDE', '\xAD'}, {'\xBE', '\xEF'}}}, -} - -func TestByteaArrayScanBytes(t *testing.T) { - for _, tt := range ByteaArrayStringTests { - bytes := []byte(tt.str) - arr := ByteaArray{{2}, {6}, {0, 0}} - err := arr.Scan(bytes) - - if err != nil { - t.Fatalf("Expected no error for %q, got %v", bytes, err) - } - if !reflect.DeepEqual(arr, tt.arr) { - t.Errorf("Expected %+v for %q, got %+v", tt.arr, bytes, arr) - } - } -} - -func BenchmarkByteaArrayScanBytes(b *testing.B) { - var a ByteaArray - var x interface{} = []byte(`{"\\xfe","\\xff","\\xdead","\\xbeef","\\xfe","\\xff","\\xdead","\\xbeef","\\xfe","\\xff"}`) - - for i := 0; i < b.N; i++ { - a = ByteaArray{} - a.Scan(x) - } -} - -func TestByteaArrayScanString(t *testing.T) { - for _, tt := range ByteaArrayStringTests { - arr := ByteaArray{{2}, {6}, {0, 0}} - err := arr.Scan(tt.str) - - if err != nil { - t.Fatalf("Expected no error for %q, got %v", tt.str, err) - } - if !reflect.DeepEqual(arr, tt.arr) { - t.Errorf("Expected %+v for %q, got %+v", tt.arr, tt.str, arr) - } - } -} - -func TestByteaArrayScanError(t *testing.T) { - for _, tt := range []struct { - input, err string - }{ - {``, "unable to parse array"}, - {`{`, "unable to parse array"}, - {`{{"\\xfeff"},{"\\xbeef"}}`, "cannot convert ARRAY[2][1] to ByteaArray"}, - {`{"\\abc"}`, "could not parse bytea array index 0: could not parse bytea value"}, - } { - arr := ByteaArray{{2}, {6}, {0, 0}} - err := arr.Scan(tt.input) - - if err == nil { - t.Fatalf("Expected error for %q, got none", tt.input) - } - if !strings.Contains(err.Error(), tt.err) { - t.Errorf("Expected error to contain %q for %q, got %q", tt.err, tt.input, err) - } - if !reflect.DeepEqual(arr, ByteaArray{{2}, {6}, {0, 0}}) { - t.Errorf("Expected destination not to change for %q, got %+v", tt.input, arr) - } - } -} - -func TestByteaArrayValue(t *testing.T) { - result, err := ByteaArray(nil).Value() - - if err != nil { - t.Fatalf("Expected no error for nil, got %v", err) - } - if result != nil { - t.Errorf("Expected nil, got %q", result) - } - - result, err = ByteaArray([][]byte{}).Value() - - if err != nil { - t.Fatalf("Expected no error for empty, got %v", err) - } - if expected := `{}`; !reflect.DeepEqual(result, expected) { - t.Errorf("Expected empty, got %q", result) - } - - result, err = ByteaArray([][]byte{{'\xDE', '\xAD', '\xBE', '\xEF'}, {'\xFE', '\xFF'}, {}}).Value() - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if expected := `{"\\xdeadbeef","\\xfeff","\\x"}`; !reflect.DeepEqual(result, expected) { - t.Errorf("Expected %q, got %q", expected, result) - } -} - -func BenchmarkByteaArrayValue(b *testing.B) { - rand.Seed(1) - x := make([][]byte, 10) - for i := 0; i < len(x); i++ { - x[i] = make([]byte, len(x)) - for j := 0; j < len(x); j++ { - x[i][j] = byte(rand.Int()) - } - } - a := ByteaArray(x) - - for i := 0; i < b.N; i++ { - a.Value() - } -} - -func TestFloat64ArrayScanUnsupported(t *testing.T) { - var arr Float64Array - err := arr.Scan(true) - - if err == nil { - t.Fatal("Expected error when scanning from bool") - } - if !strings.Contains(err.Error(), "bool to Float64Array") { - t.Errorf("Expected type to be mentioned when scanning, got %q", err) - } -} - -func TestFloat64ArrayScanEmpty(t *testing.T) { - var arr Float64Array - err := arr.Scan(`{}`) - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if arr == nil || len(arr) != 0 { - t.Errorf("Expected empty, got %#v", arr) - } -} - -func TestFloat64ArrayScanNil(t *testing.T) { - arr := Float64Array{5, 5, 5} - err := arr.Scan(nil) - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if arr != nil { - t.Errorf("Expected nil, got %+v", arr) - } -} - -var Float64ArrayStringTests = []struct { - str string - arr Float64Array -}{ - {`{}`, Float64Array{}}, - {`{1.2}`, Float64Array{1.2}}, - {`{3.456,7.89}`, Float64Array{3.456, 7.89}}, - {`{3,1,2}`, Float64Array{3, 1, 2}}, -} - -func TestFloat64ArrayScanBytes(t *testing.T) { - for _, tt := range Float64ArrayStringTests { - bytes := []byte(tt.str) - arr := Float64Array{5, 5, 5} - err := arr.Scan(bytes) - - if err != nil { - t.Fatalf("Expected no error for %q, got %v", bytes, err) - } - if !reflect.DeepEqual(arr, tt.arr) { - t.Errorf("Expected %+v for %q, got %+v", tt.arr, bytes, arr) - } - } -} - -func BenchmarkFloat64ArrayScanBytes(b *testing.B) { - var a Float64Array - var x interface{} = []byte(`{1.2,3.4,5.6,7.8,9.01,2.34,5.67,8.90,1.234,5.678}`) - - for i := 0; i < b.N; i++ { - a = Float64Array{} - a.Scan(x) - } -} - -func TestFloat64ArrayScanString(t *testing.T) { - for _, tt := range Float64ArrayStringTests { - arr := Float64Array{5, 5, 5} - err := arr.Scan(tt.str) - - if err != nil { - t.Fatalf("Expected no error for %q, got %v", tt.str, err) - } - if !reflect.DeepEqual(arr, tt.arr) { - t.Errorf("Expected %+v for %q, got %+v", tt.arr, tt.str, arr) - } - } -} - -func TestFloat64ArrayScanError(t *testing.T) { - for _, tt := range []struct { - input, err string - }{ - {``, "unable to parse array"}, - {`{`, "unable to parse array"}, - {`{{5.6},{7.8}}`, "cannot convert ARRAY[2][1] to Float64Array"}, - {`{NULL}`, "parsing array element index 0:"}, - {`{a}`, "parsing array element index 0:"}, - {`{5.6,a}`, "parsing array element index 1:"}, - {`{5.6,7.8,a}`, "parsing array element index 2:"}, - } { - arr := Float64Array{5, 5, 5} - err := arr.Scan(tt.input) - - if err == nil { - t.Fatalf("Expected error for %q, got none", tt.input) - } - if !strings.Contains(err.Error(), tt.err) { - t.Errorf("Expected error to contain %q for %q, got %q", tt.err, tt.input, err) - } - if !reflect.DeepEqual(arr, Float64Array{5, 5, 5}) { - t.Errorf("Expected destination not to change for %q, got %+v", tt.input, arr) - } - } -} - -func TestFloat64ArrayValue(t *testing.T) { - result, err := Float64Array(nil).Value() - - if err != nil { - t.Fatalf("Expected no error for nil, got %v", err) - } - if result != nil { - t.Errorf("Expected nil, got %q", result) - } - - result, err = Float64Array([]float64{}).Value() - - if err != nil { - t.Fatalf("Expected no error for empty, got %v", err) - } - if expected := `{}`; !reflect.DeepEqual(result, expected) { - t.Errorf("Expected empty, got %q", result) - } - - result, err = Float64Array([]float64{1.2, 3.4, 5.6}).Value() - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if expected := `{1.2,3.4,5.6}`; !reflect.DeepEqual(result, expected) { - t.Errorf("Expected %q, got %q", expected, result) - } -} - -func BenchmarkFloat64ArrayValue(b *testing.B) { - rand.Seed(1) - x := make([]float64, 10) - for i := 0; i < len(x); i++ { - x[i] = rand.NormFloat64() - } - a := Float64Array(x) - - for i := 0; i < b.N; i++ { - a.Value() - } -} - -func TestInt64ArrayScanUnsupported(t *testing.T) { - var arr Int64Array - err := arr.Scan(true) - - if err == nil { - t.Fatal("Expected error when scanning from bool") - } - if !strings.Contains(err.Error(), "bool to Int64Array") { - t.Errorf("Expected type to be mentioned when scanning, got %q", err) - } -} - -func TestInt64ArrayScanEmpty(t *testing.T) { - var arr Int64Array - err := arr.Scan(`{}`) - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if arr == nil || len(arr) != 0 { - t.Errorf("Expected empty, got %#v", arr) - } -} - -func TestInt64ArrayScanNil(t *testing.T) { - arr := Int64Array{5, 5, 5} - err := arr.Scan(nil) - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if arr != nil { - t.Errorf("Expected nil, got %+v", arr) - } -} - -var Int64ArrayStringTests = []struct { - str string - arr Int64Array -}{ - {`{}`, Int64Array{}}, - {`{12}`, Int64Array{12}}, - {`{345,678}`, Int64Array{345, 678}}, -} - -func TestInt64ArrayScanBytes(t *testing.T) { - for _, tt := range Int64ArrayStringTests { - bytes := []byte(tt.str) - arr := Int64Array{5, 5, 5} - err := arr.Scan(bytes) - - if err != nil { - t.Fatalf("Expected no error for %q, got %v", bytes, err) - } - if !reflect.DeepEqual(arr, tt.arr) { - t.Errorf("Expected %+v for %q, got %+v", tt.arr, bytes, arr) - } - } -} - -func BenchmarkInt64ArrayScanBytes(b *testing.B) { - var a Int64Array - var x interface{} = []byte(`{1,2,3,4,5,6,7,8,9,0}`) - - for i := 0; i < b.N; i++ { - a = Int64Array{} - a.Scan(x) - } -} - -func TestInt64ArrayScanString(t *testing.T) { - for _, tt := range Int64ArrayStringTests { - arr := Int64Array{5, 5, 5} - err := arr.Scan(tt.str) - - if err != nil { - t.Fatalf("Expected no error for %q, got %v", tt.str, err) - } - if !reflect.DeepEqual(arr, tt.arr) { - t.Errorf("Expected %+v for %q, got %+v", tt.arr, tt.str, arr) - } - } -} - -func TestInt64ArrayScanError(t *testing.T) { - for _, tt := range []struct { - input, err string - }{ - {``, "unable to parse array"}, - {`{`, "unable to parse array"}, - {`{{5},{6}}`, "cannot convert ARRAY[2][1] to Int64Array"}, - {`{NULL}`, "parsing array element index 0:"}, - {`{a}`, "parsing array element index 0:"}, - {`{5,a}`, "parsing array element index 1:"}, - {`{5,6,a}`, "parsing array element index 2:"}, - } { - arr := Int64Array{5, 5, 5} - err := arr.Scan(tt.input) - - if err == nil { - t.Fatalf("Expected error for %q, got none", tt.input) - } - if !strings.Contains(err.Error(), tt.err) { - t.Errorf("Expected error to contain %q for %q, got %q", tt.err, tt.input, err) - } - if !reflect.DeepEqual(arr, Int64Array{5, 5, 5}) { - t.Errorf("Expected destination not to change for %q, got %+v", tt.input, arr) - } - } -} - -func TestInt64ArrayValue(t *testing.T) { - result, err := Int64Array(nil).Value() - - if err != nil { - t.Fatalf("Expected no error for nil, got %v", err) - } - if result != nil { - t.Errorf("Expected nil, got %q", result) - } - - result, err = Int64Array([]int64{}).Value() - - if err != nil { - t.Fatalf("Expected no error for empty, got %v", err) - } - if expected := `{}`; !reflect.DeepEqual(result, expected) { - t.Errorf("Expected empty, got %q", result) - } - - result, err = Int64Array([]int64{1, 2, 3}).Value() - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if expected := `{1,2,3}`; !reflect.DeepEqual(result, expected) { - t.Errorf("Expected %q, got %q", expected, result) - } -} - -func BenchmarkInt64ArrayValue(b *testing.B) { - rand.Seed(1) - x := make([]int64, 10) - for i := 0; i < len(x); i++ { - x[i] = rand.Int63() - } - a := Int64Array(x) - - for i := 0; i < b.N; i++ { - a.Value() - } -} - -func TestStringArrayScanUnsupported(t *testing.T) { - var arr StringArray - err := arr.Scan(true) - - if err == nil { - t.Fatal("Expected error when scanning from bool") - } - if !strings.Contains(err.Error(), "bool to StringArray") { - t.Errorf("Expected type to be mentioned when scanning, got %q", err) - } -} - -func TestStringArrayScanEmpty(t *testing.T) { - var arr StringArray - err := arr.Scan(`{}`) - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if arr == nil || len(arr) != 0 { - t.Errorf("Expected empty, got %#v", arr) - } -} - -func TestStringArrayScanNil(t *testing.T) { - arr := StringArray{"x", "x", "x"} - err := arr.Scan(nil) - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if arr != nil { - t.Errorf("Expected nil, got %+v", arr) - } -} - -var StringArrayStringTests = []struct { - str string - arr StringArray -}{ - {`{}`, StringArray{}}, - {`{t}`, StringArray{"t"}}, - {`{f,1}`, StringArray{"f", "1"}}, - {`{"a\\b","c d",","}`, StringArray{"a\\b", "c d", ","}}, -} - -func TestStringArrayScanBytes(t *testing.T) { - for _, tt := range StringArrayStringTests { - bytes := []byte(tt.str) - arr := StringArray{"x", "x", "x"} - err := arr.Scan(bytes) - - if err != nil { - t.Fatalf("Expected no error for %q, got %v", bytes, err) - } - if !reflect.DeepEqual(arr, tt.arr) { - t.Errorf("Expected %+v for %q, got %+v", tt.arr, bytes, arr) - } - } -} - -func BenchmarkStringArrayScanBytes(b *testing.B) { - var a StringArray - var x interface{} = []byte(`{a,b,c,d,e,f,g,h,i,j}`) - var y interface{} = []byte(`{"\a","\b","\c","\d","\e","\f","\g","\h","\i","\j"}`) - - for i := 0; i < b.N; i++ { - a = StringArray{} - a.Scan(x) - a = StringArray{} - a.Scan(y) - } -} - -func TestStringArrayScanString(t *testing.T) { - for _, tt := range StringArrayStringTests { - arr := StringArray{"x", "x", "x"} - err := arr.Scan(tt.str) - - if err != nil { - t.Fatalf("Expected no error for %q, got %v", tt.str, err) - } - if !reflect.DeepEqual(arr, tt.arr) { - t.Errorf("Expected %+v for %q, got %+v", tt.arr, tt.str, arr) - } - } -} - -func TestStringArrayScanError(t *testing.T) { - for _, tt := range []struct { - input, err string - }{ - {``, "unable to parse array"}, - {`{`, "unable to parse array"}, - {`{{a},{b}}`, "cannot convert ARRAY[2][1] to StringArray"}, - {`{NULL}`, "parsing array element index 0: cannot convert nil to string"}, - {`{a,NULL}`, "parsing array element index 1: cannot convert nil to string"}, - {`{a,b,NULL}`, "parsing array element index 2: cannot convert nil to string"}, - } { - arr := StringArray{"x", "x", "x"} - err := arr.Scan(tt.input) - - if err == nil { - t.Fatalf("Expected error for %q, got none", tt.input) - } - if !strings.Contains(err.Error(), tt.err) { - t.Errorf("Expected error to contain %q for %q, got %q", tt.err, tt.input, err) - } - if !reflect.DeepEqual(arr, StringArray{"x", "x", "x"}) { - t.Errorf("Expected destination not to change for %q, got %+v", tt.input, arr) - } - } -} - -func TestStringArrayValue(t *testing.T) { - result, err := StringArray(nil).Value() - - if err != nil { - t.Fatalf("Expected no error for nil, got %v", err) - } - if result != nil { - t.Errorf("Expected nil, got %q", result) - } - - result, err = StringArray([]string{}).Value() - - if err != nil { - t.Fatalf("Expected no error for empty, got %v", err) - } - if expected := `{}`; !reflect.DeepEqual(result, expected) { - t.Errorf("Expected empty, got %q", result) - } - - result, err = StringArray([]string{`a`, `\b`, `c"`, `d,e`}).Value() - - if err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if expected := `{"a","\\b","c\"","d,e"}`; !reflect.DeepEqual(result, expected) { - t.Errorf("Expected %q, got %q", expected, result) - } -} - -func BenchmarkStringArrayValue(b *testing.B) { - x := make([]string, 10) - for i := 0; i < len(x); i++ { - x[i] = strings.Repeat(`abc"def\ghi`, 5) - } - a := StringArray(x) - - for i := 0; i < b.N; i++ { - a.Value() - } -} - -func TestGenericArrayScanUnsupported(t *testing.T) { - var s string - var ss []string - var nsa [1]sql.NullString - - for _, tt := range []struct { - src, dest interface{} - err string - }{ - {nil, nil, "destination <nil> is not a pointer to array or slice"}, - {nil, true, "destination bool is not a pointer to array or slice"}, - {nil, &s, "destination *string is not a pointer to array or slice"}, - {nil, ss, "destination []string is not a pointer to array or slice"}, - {nil, &nsa, "<nil> to [1]sql.NullString"}, - {true, &ss, "bool to []string"}, - {`{{x}}`, &ss, "multidimensional ARRAY[1][1] is not implemented"}, - {`{{x},{x}}`, &ss, "multidimensional ARRAY[2][1] is not implemented"}, - {`{x}`, &ss, "scanning to string is not implemented"}, - } { - err := GenericArray{tt.dest}.Scan(tt.src) - - if err == nil { - t.Fatalf("Expected error for [%#v %#v]", tt.src, tt.dest) - } - if !strings.Contains(err.Error(), tt.err) { - t.Errorf("Expected error to contain %q for [%#v %#v], got %q", tt.err, tt.src, tt.dest, err) - } - } -} - -func TestGenericArrayScanScannerArrayBytes(t *testing.T) { - src, expected, nsa := []byte(`{NULL,abc,"\""}`), - [3]sql.NullString{{}, {String: `abc`, Valid: true}, {String: `"`, Valid: true}}, - [3]sql.NullString{{String: ``, Valid: true}, {}, {}} - - if err := (GenericArray{&nsa}).Scan(src); err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if !reflect.DeepEqual(nsa, expected) { - t.Errorf("Expected %v, got %v", expected, nsa) - } -} - -func TestGenericArrayScanScannerArrayString(t *testing.T) { - src, expected, nsa := `{NULL,"\"",xyz}`, - [3]sql.NullString{{}, {String: `"`, Valid: true}, {String: `xyz`, Valid: true}}, - [3]sql.NullString{{String: ``, Valid: true}, {}, {}} - - if err := (GenericArray{&nsa}).Scan(src); err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if !reflect.DeepEqual(nsa, expected) { - t.Errorf("Expected %v, got %v", expected, nsa) - } -} - -func TestGenericArrayScanScannerSliceEmpty(t *testing.T) { - var nss []sql.NullString - - if err := (GenericArray{&nss}).Scan(`{}`); err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if nss == nil || len(nss) != 0 { - t.Errorf("Expected empty, got %#v", nss) - } -} - -func TestGenericArrayScanScannerSliceNil(t *testing.T) { - nss := []sql.NullString{{String: ``, Valid: true}, {}} - - if err := (GenericArray{&nss}).Scan(nil); err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if nss != nil { - t.Errorf("Expected nil, got %+v", nss) - } -} - -func TestGenericArrayScanScannerSliceBytes(t *testing.T) { - src, expected, nss := []byte(`{NULL,abc,"\""}`), - []sql.NullString{{}, {String: `abc`, Valid: true}, {String: `"`, Valid: true}}, - []sql.NullString{{String: ``, Valid: true}, {}, {}, {}, {}} - - if err := (GenericArray{&nss}).Scan(src); err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if !reflect.DeepEqual(nss, expected) { - t.Errorf("Expected %v, got %v", expected, nss) - } -} - -func BenchmarkGenericArrayScanScannerSliceBytes(b *testing.B) { - var a GenericArray - var x interface{} = []byte(`{a,b,c,d,e,f,g,h,i,j}`) - var y interface{} = []byte(`{"\a","\b","\c","\d","\e","\f","\g","\h","\i","\j"}`) - - for i := 0; i < b.N; i++ { - a = GenericArray{new([]sql.NullString)} - a.Scan(x) - a = GenericArray{new([]sql.NullString)} - a.Scan(y) - } -} - -func TestGenericArrayScanScannerSliceString(t *testing.T) { - src, expected, nss := `{NULL,"\"",xyz}`, - []sql.NullString{{}, {String: `"`, Valid: true}, {String: `xyz`, Valid: true}}, - []sql.NullString{{String: ``, Valid: true}, {}, {}} - - if err := (GenericArray{&nss}).Scan(src); err != nil { - t.Fatalf("Expected no error, got %v", err) - } - if !reflect.DeepEqual(nss, expected) { - t.Errorf("Expected %v, got %v", expected, nss) - } -} - -type TildeNullInt64 struct{ sql.NullInt64 } - -func (TildeNullInt64) ArrayDelimiter() string { return "~" } - -func TestGenericArrayScanDelimiter(t *testing.T) { - src, expected, tnis := `{12~NULL~76}`, - []TildeNullInt64{{sql.NullInt64{Int64: 12, Valid: true}}, {}, {sql.NullInt64{Int64: 76, Valid: true}}}, - []TildeNullInt64{{sql.NullInt64{Int64: 0, Valid: true}}, {}} - - if err := (GenericArray{&tnis}).Scan(src); err != nil { - t.Fatalf("Expected no error for %#v, got %v", src, err) - } - if !reflect.DeepEqual(tnis, expected) { - t.Errorf("Expected %v for %#v, got %v", expected, src, tnis) - } -} - -func TestGenericArrayScanErrors(t *testing.T) { - var sa [1]string - var nis []sql.NullInt64 - var pss *[]string - - for _, tt := range []struct { - src, dest interface{} - err string - }{ - {nil, pss, "destination *[]string is nil"}, - {`{`, &sa, "unable to parse"}, - {`{}`, &sa, "cannot convert ARRAY[0] to [1]string"}, - {`{x,x}`, &sa, "cannot convert ARRAY[2] to [1]string"}, - {`{x}`, &nis, `parsing array element index 0: converting`}, - } { - err := GenericArray{tt.dest}.Scan(tt.src) - - if err == nil { - t.Fatalf("Expected error for [%#v %#v]", tt.src, tt.dest) - } - if !strings.Contains(err.Error(), tt.err) { - t.Errorf("Expected error to contain %q for [%#v %#v], got %q", tt.err, tt.src, tt.dest, err) - } - } -} - -func TestGenericArrayValueUnsupported(t *testing.T) { - _, err := GenericArray{true}.Value() - - if err == nil { - t.Fatal("Expected error for bool") - } - if !strings.Contains(err.Error(), "bool to array") { - t.Errorf("Expected type to be mentioned, got %q", err) - } -} - -type ByteArrayValuer [1]byte -type ByteSliceValuer []byte -type FuncArrayValuer struct { - delimiter func() string - value func() (driver.Value, error) -} - -func (a ByteArrayValuer) Value() (driver.Value, error) { return a[:], nil } -func (b ByteSliceValuer) Value() (driver.Value, error) { return []byte(b), nil } -func (f FuncArrayValuer) ArrayDelimiter() string { return f.delimiter() } -func (f FuncArrayValuer) Value() (driver.Value, error) { return f.value() } - -func TestGenericArrayValue(t *testing.T) { - result, err := GenericArray{nil}.Value() - - if err != nil { - t.Fatalf("Expected no error for nil, got %v", err) - } - if result != nil { - t.Errorf("Expected nil, got %q", result) - } - - for _, tt := range []interface{}{ - []bool(nil), - [][]int(nil), - []*int(nil), - []sql.NullString(nil), - } { - result, err := GenericArray{tt}.Value() - - if err != nil { - t.Fatalf("Expected no error for %#v, got %v", tt, err) - } - if result != nil { - t.Errorf("Expected nil for %#v, got %q", tt, result) - } - } - - Tilde := func(v driver.Value) FuncArrayValuer { - return FuncArrayValuer{ - func() string { return "~" }, - func() (driver.Value, error) { return v, nil }} - } - - for _, tt := range []struct { - result string - input interface{} - }{ - {`{}`, []bool{}}, - {`{true}`, []bool{true}}, - {`{true,false}`, []bool{true, false}}, - {`{true,false}`, [2]bool{true, false}}, - - {`{}`, [][]int{{}}}, - {`{}`, [][]int{{}, {}}}, - {`{{1}}`, [][]int{{1}}}, - {`{{1},{2}}`, [][]int{{1}, {2}}}, - {`{{1,2},{3,4}}`, [][]int{{1, 2}, {3, 4}}}, - {`{{1,2},{3,4}}`, [2][2]int{{1, 2}, {3, 4}}}, - - {`{"a","\\b","c\"","d,e"}`, []string{`a`, `\b`, `c"`, `d,e`}}, - {`{"a","\\b","c\"","d,e"}`, [][]byte{{'a'}, {'\\', 'b'}, {'c', '"'}, {'d', ',', 'e'}}}, - - {`{NULL}`, []*int{nil}}, - {`{0,NULL}`, []*int{new(int), nil}}, - - {`{NULL}`, []sql.NullString{{}}}, - {`{"\"",NULL}`, []sql.NullString{{String: `"`, Valid: true}, {}}}, - - {`{"a","b"}`, []ByteArrayValuer{{'a'}, {'b'}}}, - {`{{"a","b"},{"c","d"}}`, [][]ByteArrayValuer{{{'a'}, {'b'}}, {{'c'}, {'d'}}}}, - - {`{"e","f"}`, []ByteSliceValuer{{'e'}, {'f'}}}, - {`{{"e","f"},{"g","h"}}`, [][]ByteSliceValuer{{{'e'}, {'f'}}, {{'g'}, {'h'}}}}, - - {`{1~2}`, []FuncArrayValuer{Tilde(int64(1)), Tilde(int64(2))}}, - {`{{1~2}~{3~4}}`, [][]FuncArrayValuer{{Tilde(int64(1)), Tilde(int64(2))}, {Tilde(int64(3)), Tilde(int64(4))}}}, - } { - result, err := GenericArray{tt.input}.Value() - - if err != nil { - t.Fatalf("Expected no error for %q, got %v", tt.input, err) - } - if !reflect.DeepEqual(result, tt.result) { - t.Errorf("Expected %q for %q, got %q", tt.result, tt.input, result) - } - } -} - -func TestGenericArrayValueErrors(t *testing.T) { - v := []interface{}{func() {}} - if _, err := (GenericArray{v}).Value(); err == nil { - t.Errorf("Expected error for %q, got nil", v) - } - - v = []interface{}{nil, func() {}} - if _, err := (GenericArray{v}).Value(); err == nil { - t.Errorf("Expected error for %q, got nil", v) - } -} - -func BenchmarkGenericArrayValueBools(b *testing.B) { - rand.Seed(1) - x := make([]bool, 10) - for i := 0; i < len(x); i++ { - x[i] = rand.Intn(2) == 0 - } - a := GenericArray{x} - - for i := 0; i < b.N; i++ { - a.Value() - } -} - -func BenchmarkGenericArrayValueFloat64s(b *testing.B) { - rand.Seed(1) - x := make([]float64, 10) - for i := 0; i < len(x); i++ { - x[i] = rand.NormFloat64() - } - a := GenericArray{x} - - for i := 0; i < b.N; i++ { - a.Value() - } -} - -func BenchmarkGenericArrayValueInt64s(b *testing.B) { - rand.Seed(1) - x := make([]int64, 10) - for i := 0; i < len(x); i++ { - x[i] = rand.Int63() - } - a := GenericArray{x} - - for i := 0; i < b.N; i++ { - a.Value() - } -} - -func BenchmarkGenericArrayValueByteSlices(b *testing.B) { - x := make([][]byte, 10) - for i := 0; i < len(x); i++ { - x[i] = bytes.Repeat([]byte(`abc"def\ghi`), 5) - } - a := GenericArray{x} - - for i := 0; i < b.N; i++ { - a.Value() - } -} - -func BenchmarkGenericArrayValueStrings(b *testing.B) { - x := make([]string, 10) - for i := 0; i < len(x); i++ { - x[i] = strings.Repeat(`abc"def\ghi`, 5) - } - a := GenericArray{x} - - for i := 0; i < b.N; i++ { - a.Value() - } -} - -func TestArrayScanBackend(t *testing.T) { - db := openTestConn(t) - defer db.Close() - - for _, tt := range []struct { - s string - d sql.Scanner - e interface{} - }{ - {`ARRAY[true, false]`, new(BoolArray), &BoolArray{true, false}}, - {`ARRAY[E'\\xdead', E'\\xbeef']`, new(ByteaArray), &ByteaArray{{'\xDE', '\xAD'}, {'\xBE', '\xEF'}}}, - {`ARRAY[1.2, 3.4]`, new(Float64Array), &Float64Array{1.2, 3.4}}, - {`ARRAY[1, 2, 3]`, new(Int64Array), &Int64Array{1, 2, 3}}, - {`ARRAY['a', E'\\b', 'c"', 'd,e']`, new(StringArray), &StringArray{`a`, `\b`, `c"`, `d,e`}}, - } { - err := db.QueryRow(`SELECT ` + tt.s).Scan(tt.d) - if err != nil { - t.Errorf("Expected no error when scanning %s into %T, got %v", tt.s, tt.d, err) - } - if !reflect.DeepEqual(tt.d, tt.e) { - t.Errorf("Expected %v when scanning %s into %T, got %v", tt.e, tt.s, tt.d, tt.d) - } - } -} - -func TestArrayValueBackend(t *testing.T) { - db := openTestConn(t) - defer db.Close() - - for _, tt := range []struct { - s string - v driver.Valuer - }{ - {`ARRAY[true, false]`, BoolArray{true, false}}, - {`ARRAY[E'\\xdead', E'\\xbeef']`, ByteaArray{{'\xDE', '\xAD'}, {'\xBE', '\xEF'}}}, - {`ARRAY[1.2, 3.4]`, Float64Array{1.2, 3.4}}, - {`ARRAY[1, 2, 3]`, Int64Array{1, 2, 3}}, - {`ARRAY['a', E'\\b', 'c"', 'd,e']`, StringArray{`a`, `\b`, `c"`, `d,e`}}, - } { - var x int - err := db.QueryRow(`SELECT 1 WHERE `+tt.s+` <> $1`, tt.v).Scan(&x) - if err != sql.ErrNoRows { - t.Errorf("Expected %v to equal %s, got %v", tt.v, tt.s, err) - } - } -} |