| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package arrow_test |
| |
| import ( |
| "testing" |
| "time" |
| |
| "github.com/apache/arrow/go/v12/arrow" |
| "github.com/stretchr/testify/assert" |
| ) |
| |
| // TestTimeUnit_String verifies each time unit matches its string representation. |
| func TestTimeUnit_String(t *testing.T) { |
| tests := []struct { |
| u arrow.TimeUnit |
| exp string |
| }{ |
| {arrow.Nanosecond, "ns"}, |
| {arrow.Microsecond, "us"}, |
| {arrow.Millisecond, "ms"}, |
| {arrow.Second, "s"}, |
| } |
| for _, test := range tests { |
| t.Run(test.exp, func(t *testing.T) { |
| assert.Equal(t, test.exp, test.u.String()) |
| }) |
| } |
| } |
| |
| func TestDecimal128Type(t *testing.T) { |
| for _, tc := range []struct { |
| precision int32 |
| scale int32 |
| want string |
| }{ |
| {1, 10, "decimal(1, 10)"}, |
| {10, 10, "decimal(10, 10)"}, |
| {10, 1, "decimal(10, 1)"}, |
| } { |
| t.Run(tc.want, func(t *testing.T) { |
| dt := arrow.Decimal128Type{Precision: tc.precision, Scale: tc.scale} |
| if got, want := dt.BitWidth(), 128; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.DECIMAL128; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), tc.want; got != want { |
| t.Fatalf("invalid stringer: got=%q, want=%q", got, want) |
| } |
| }) |
| } |
| } |
| |
| func TestDecimal256Type(t *testing.T) { |
| for _, tc := range []struct { |
| precision int32 |
| scale int32 |
| want string |
| }{ |
| {1, 10, "decimal256(1, 10)"}, |
| {10, 10, "decimal256(10, 10)"}, |
| {10, 1, "decimal256(10, 1)"}, |
| } { |
| t.Run(tc.want, func(t *testing.T) { |
| dt := arrow.Decimal256Type{Precision: tc.precision, Scale: tc.scale} |
| if got, want := dt.BitWidth(), 256; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.DECIMAL256; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), tc.want; got != want { |
| t.Fatalf("invalid stringer: got=%q, want=%q", got, want) |
| } |
| }) |
| } |
| } |
| |
| func TestFixedSizeBinaryType(t *testing.T) { |
| for _, tc := range []struct { |
| byteWidth int |
| want string |
| }{ |
| {1, "fixed_size_binary[1]"}, |
| {8, "fixed_size_binary[8]"}, |
| {100, "fixed_size_binary[100]"}, |
| {100000000, "fixed_size_binary[100000000]"}, |
| } { |
| t.Run(tc.want, func(t *testing.T) { |
| dt := arrow.FixedSizeBinaryType{tc.byteWidth} |
| if got, want := dt.BitWidth(), 8*tc.byteWidth; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.Name(), "fixed_size_binary"; got != want { |
| t.Fatalf("invalid type name: got=%q, want=%q", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.FIXED_SIZE_BINARY; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), tc.want; got != want { |
| t.Fatalf("invalid type stringer: got=%q, want=%q", got, want) |
| } |
| }) |
| } |
| } |
| |
| func TestTimestampType(t *testing.T) { |
| for _, tc := range []struct { |
| unit arrow.TimeUnit |
| timeZone string |
| want string |
| }{ |
| {arrow.Nanosecond, "CST", "timestamp[ns, tz=CST]"}, |
| {arrow.Microsecond, "EST", "timestamp[us, tz=EST]"}, |
| {arrow.Millisecond, "UTC", "timestamp[ms, tz=UTC]"}, |
| {arrow.Second, "", "timestamp[s]"}, |
| } { |
| t.Run(tc.want, func(t *testing.T) { |
| dt := arrow.TimestampType{Unit: tc.unit, TimeZone: tc.timeZone} |
| if got, want := dt.BitWidth(), 64; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.Name(), "timestamp"; got != want { |
| t.Fatalf("invalid type name: got=%q, want=%q", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.TIMESTAMP; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), tc.want; got != want { |
| t.Fatalf("invalid type stringer: got=%q, want=%q", got, want) |
| } |
| }) |
| } |
| } |
| |
| func TestTime32Type(t *testing.T) { |
| for _, tc := range []struct { |
| unit arrow.TimeUnit |
| want string |
| }{ |
| {arrow.Millisecond, "time32[ms]"}, |
| {arrow.Second, "time32[s]"}, |
| } { |
| t.Run(tc.want, func(t *testing.T) { |
| dt := arrow.Time32Type{tc.unit} |
| if got, want := dt.BitWidth(), 32; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.Name(), "time32"; got != want { |
| t.Fatalf("invalid type name: got=%q, want=%q", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.TIME32; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), tc.want; got != want { |
| t.Fatalf("invalid type stringer: got=%q, want=%q", got, want) |
| } |
| }) |
| } |
| |
| for _, tc := range []struct { |
| unit arrow.TimeUnit |
| str string |
| want arrow.Time32 |
| wantErr bool |
| }{ |
| {arrow.Second, "12:21", arrow.Time32(12*3600 + 21*60), false}, |
| {arrow.Second, "02:30:45", arrow.Time32(2*3600 + 30*60 + 45), false}, |
| {arrow.Second, "21:21:21.21", arrow.Time32(0), true}, |
| {arrow.Millisecond, "21:21:21.21", arrow.Time32(21*3600000 + 21*60000 + 21*1000 + 210), false}, |
| {arrow.Millisecond, "15:02:04.123", arrow.Time32(15*3600000 + 2*60000 + 4*1000 + 123), false}, |
| {arrow.Millisecond, "12:12:12.1212", arrow.Time32(0), true}, |
| {arrow.Microsecond, "10:10:10", arrow.Time32(0), true}, |
| {arrow.Nanosecond, "10:10:10", arrow.Time32(0), true}, |
| } { |
| t.Run("FromString", func(t *testing.T) { |
| v, e := arrow.Time32FromString(tc.str, tc.unit) |
| assert.Equal(t, tc.want, v) |
| if tc.wantErr { |
| assert.Error(t, e) |
| } else { |
| assert.NoError(t, e) |
| } |
| }) |
| } |
| } |
| |
| func TestTime64Type(t *testing.T) { |
| for _, tc := range []struct { |
| unit arrow.TimeUnit |
| want string |
| }{ |
| {arrow.Nanosecond, "time64[ns]"}, |
| {arrow.Microsecond, "time64[us]"}, |
| } { |
| t.Run(tc.want, func(t *testing.T) { |
| dt := arrow.Time64Type{tc.unit} |
| if got, want := dt.BitWidth(), 64; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.Name(), "time64"; got != want { |
| t.Fatalf("invalid type name: got=%q, want=%q", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.TIME64; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), tc.want; got != want { |
| t.Fatalf("invalid type stringer: got=%q, want=%q", got, want) |
| } |
| }) |
| } |
| |
| const ( |
| h = time.Hour |
| m = time.Minute |
| s = time.Second |
| us = time.Microsecond |
| ns = time.Nanosecond |
| ) |
| |
| for _, tc := range []struct { |
| unit arrow.TimeUnit |
| str string |
| want arrow.Time64 |
| wantErr bool |
| }{ |
| {arrow.Second, "12:21", arrow.Time64(0), true}, |
| {arrow.Millisecond, "21:21:21.21", arrow.Time64(0), true}, |
| {arrow.Microsecond, "10:10:10", arrow.Time64((10*h + 10*m + 10*s).Microseconds()), false}, |
| {arrow.Microsecond, "22:10:15.123456", arrow.Time64((22*h + 10*m + 15*s + 123456*us).Microseconds()), false}, |
| {arrow.Microsecond, "12:34:56.78901234", arrow.Time64(0), true}, |
| {arrow.Nanosecond, "12:34:56.78901234", arrow.Time64(12*h + 34*m + 56*s + 789012340), false}, |
| {arrow.Nanosecond, "12:34:56.123456789 9", arrow.Time64(0), true}, |
| } { |
| t.Run("FromString", func(t *testing.T) { |
| v, e := arrow.Time64FromString(tc.str, tc.unit) |
| assert.Equal(t, tc.want, v) |
| if tc.wantErr { |
| assert.Error(t, e) |
| } else { |
| assert.NoError(t, e) |
| } |
| }) |
| } |
| } |
| |
| func TestDurationType(t *testing.T) { |
| for _, tc := range []struct { |
| unit arrow.TimeUnit |
| want string |
| }{ |
| {arrow.Nanosecond, "duration[ns]"}, |
| {arrow.Microsecond, "duration[us]"}, |
| {arrow.Millisecond, "duration[ms]"}, |
| {arrow.Second, "duration[s]"}, |
| } { |
| t.Run(tc.want, func(t *testing.T) { |
| dt := arrow.DurationType{tc.unit} |
| if got, want := dt.BitWidth(), 64; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.Name(), "duration"; got != want { |
| t.Fatalf("invalid type name: got=%q, want=%q", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.DURATION; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), tc.want; got != want { |
| t.Fatalf("invalid type stringer: got=%q, want=%q", got, want) |
| } |
| }) |
| } |
| } |
| |
| func TestBooleanType(t *testing.T) { |
| dt := arrow.BooleanType{} |
| if got, want := dt.BitWidth(), 1; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.Name(), "bool"; got != want { |
| t.Fatalf("invalid type name: got=%q, want=%q", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.BOOL; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), "bool"; got != want { |
| t.Fatalf("invalid type stringer: got=%q, want=%q", got, want) |
| } |
| } |
| |
| func TestFloat16Type(t *testing.T) { |
| dt := arrow.Float16Type{} |
| if got, want := dt.BitWidth(), 16; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.Name(), "float16"; got != want { |
| t.Fatalf("invalid type name: got=%q, want=%q", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.FLOAT16; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), "float16"; got != want { |
| t.Fatalf("invalid type stringer: got=%q, want=%q", got, want) |
| } |
| } |
| |
| func TestDayTimeIntervalType(t *testing.T) { |
| dt := arrow.DayTimeIntervalType{} |
| if got, want := dt.BitWidth(), 64; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.Name(), "day_time_interval"; got != want { |
| t.Fatalf("invalid type name: got=%q, want=%q", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.INTERVAL_DAY_TIME; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), "day_time_interval"; got != want { |
| t.Fatalf("invalid type stringer: got=%q, want=%q", got, want) |
| } |
| } |
| |
| func TestMonthIntervalType(t *testing.T) { |
| dt := arrow.MonthIntervalType{} |
| if got, want := dt.BitWidth(), 32; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.Name(), "month_interval"; got != want { |
| t.Fatalf("invalid type name: got=%q, want=%q", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.INTERVAL_MONTHS; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), "month_interval"; got != want { |
| t.Fatalf("invalid type stringer: got=%q, want=%q", got, want) |
| } |
| } |
