model_test.go

Documentation: cloud.google.com/go/bigquery

     1  // Copyright 2019 Google LLC
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package bigquery
    16  
    17  import (
    18  	"testing"
    19  	"time"
    20  
    21  	"cloud.google.com/go/internal/testutil"
    22  	"github.com/google/go-cmp/cmp/cmpopts"
    23  	bq "google.golang.org/api/bigquery/v2"
    24  )
    25  
    26  func TestBQToModelMetadata(t *testing.T) {
    27  	aTime := time.Date(2019, 3, 14, 0, 0, 0, 0, time.Local)
    28  	aTimeMillis := aTime.UnixNano() / 1e6
    29  	for _, test := range []struct {
    30  		in   *bq.Model
    31  		want *ModelMetadata
    32  	}{
    33  		{&bq.Model{}, &ModelMetadata{}},
    34  		{
    35  			&bq.Model{
    36  				CreationTime:            aTimeMillis,
    37  				Description:             "desc",
    38  				Etag:                    "etag",
    39  				ExpirationTime:          aTimeMillis,
    40  				EncryptionConfiguration: &bq.EncryptionConfiguration{KmsKeyName: "keyName"},
    41  				FriendlyName:            "fname",
    42  				LastModifiedTime:        aTimeMillis,
    43  				Location:                "loc",
    44  				Labels:                  map[string]string{"a": "b"},
    45  			},
    46  			&ModelMetadata{
    47  				CreationTime:     aTime.Truncate(time.Millisecond),
    48  				Description:      "desc",
    49  				ETag:             "etag",
    50  				ExpirationTime:   aTime.Truncate(time.Millisecond),
    51  				Name:             "fname",
    52  				LastModifiedTime: aTime.Truncate(time.Millisecond),
    53  				EncryptionConfig: &EncryptionConfig{KMSKeyName: "keyName"},
    54  				Location:         "loc",
    55  				Labels:           map[string]string{"a": "b"},
    56  			},
    57  		},
    58  	} {
    59  		got, err := bqToModelMetadata(test.in)
    60  		if err != nil {
    61  			t.Fatal(err)
    62  		}
    63  		if diff := testutil.Diff(got, test.want, cmpopts.IgnoreUnexported(ModelMetadata{})); diff != "" {
    64  			t.Errorf("%+v:\n, -got, +want:\n%s", test.in, diff)
    65  		}
    66  	}
    67  }
    68  
    69  func TestModelMetadataUpdateToBQ(t *testing.T) {
    70  	aTime := time.Date(2019, 3, 14, 0, 0, 0, 0, time.Local)
    71  	aTimeMillis := aTime.UnixNano() / 1e6
    72  
    73  	for _, test := range []struct {
    74  		in   ModelMetadataToUpdate
    75  		want *bq.Model
    76  	}{
    77  		{
    78  			ModelMetadataToUpdate{},
    79  			&bq.Model{},
    80  		},
    81  		{
    82  			ModelMetadataToUpdate{
    83  				Description: "d",
    84  				Name:        "n",
    85  			},
    86  			&bq.Model{
    87  				Description:     "d",
    88  				FriendlyName:    "n",
    89  				ForceSendFields: []string{"Description", "FriendlyName"},
    90  			},
    91  		},
    92  		{
    93  			ModelMetadataToUpdate{
    94  				ExpirationTime: aTime,
    95  			},
    96  			&bq.Model{
    97  				ExpirationTime:  aTimeMillis,
    98  				ForceSendFields: []string{"ExpirationTime"},
    99  			},
   100  		},
   101  		{
   102  			ModelMetadataToUpdate{
   103  				labelUpdater: labelUpdater{
   104  					setLabels:    map[string]string{"L": "V"},
   105  					deleteLabels: map[string]bool{"D": true},
   106  				},
   107  			},
   108  			&bq.Model{
   109  				Labels:     map[string]string{"L": "V"},
   110  				NullFields: []string{"Labels.D"},
   111  			},
   112  		},
   113  	} {
   114  		got, err := test.in.toBQ()
   115  		if err != nil {
   116  			t.Fatalf("%+v: %v", test.in, err)
   117  		}
   118  		if diff := testutil.Diff(got, test.want); diff != "" {
   119  			t.Errorf("%+v:\n-got, +want:\n%s", test.in, diff)
   120  		}
   121  	}
   122  }
   123  
   124  func TestModelIdentifiers(t *testing.T) {
   125  	testModel := &Model{
   126  		ProjectID: "p",
   127  		DatasetID: "d",
   128  		ModelID:   "m",
   129  		c:         nil,
   130  	}
   131  	for _, tc := range []struct {
   132  		description string
   133  		in          *Model
   134  		format      IdentifierFormat
   135  		want        string
   136  		wantErr     bool
   137  	}{
   138  		{
   139  			description: "empty format string",
   140  			in:          testModel,
   141  			format:      "",
   142  			wantErr:     true,
   143  		},
   144  		{
   145  			description: "legacy",
   146  			in:          testModel,
   147  			format:      LegacySQLID,
   148  			want:        "p:d.m",
   149  		},
   150  		{
   151  			description: "standard unquoted",
   152  			in:          testModel,
   153  			format:      StandardSQLID,
   154  			want:        "p.d.m",
   155  		},
   156  		{
   157  			description: "standard w/dash",
   158  			in:          &Model{ProjectID: "p-p", DatasetID: "d", ModelID: "m"},
   159  			format:      StandardSQLID,
   160  			want:        "`p-p.d.m`",
   161  		},
   162  		{
   163  			description: "api resource",
   164  			in:          testModel,
   165  			format:      StorageAPIResourceID,
   166  			wantErr:     true,
   167  		},
   168  	} {
   169  		got, err := tc.in.Identifier(tc.format)
   170  		if tc.wantErr && err == nil {
   171  			t.Errorf("case %q: wanted err, was success", tc.description)
   172  		}
   173  		if !tc.wantErr {
   174  			if err != nil {
   175  				t.Errorf("case %q: wanted success, got err: %v", tc.description, err)
   176  			} else {
   177  				if got != tc.want {
   178  					t.Errorf("case %q:  got %s, want %s", tc.description, got, tc.want)
   179  				}
   180  			}
   181  		}
   182  	}
   183  }
   184
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