getRev.go

Documentation: github.com/go-kivik/kivik/v4/kiviktest/db

     1  // Licensed under the Apache License, Version 2.0 (the "License"); you may not
     2  // use this file except in compliance with the License. You may obtain a copy of
     3  // the License at
     4  //
     5  //  http://www.apache.org/licenses/LICENSE-2.0
     6  //
     7  // Unless required by applicable law or agreed to in writing, software
     8  // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
     9  // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    10  // License for the specific language governing permissions and limitations under
    11  // the License.
    12  
    13  package db
    14  
    15  import (
    16  	"context"
    17  	"strings"
    18  
    19  	"github.com/go-kivik/kivik/v4"
    20  	"github.com/go-kivik/kivik/v4/kiviktest/kt"
    21  )
    22  
    23  func init() {
    24  	kt.Register("GetRev", getRev)
    25  }
    26  
    27  func getRev(ctx *kt.Context) {
    28  	ctx.RunRW(func(ctx *kt.Context) {
    29  		dbName := ctx.TestDB()
    30  		db := ctx.Admin.DB(dbName, ctx.Options("db"))
    31  		if err := db.Err(); err != nil {
    32  			ctx.Fatalf("Failed to connect to test db: %s", err)
    33  		}
    34  		doc := &testDoc{
    35  			ID: "bob",
    36  		}
    37  		rev, err := db.Put(context.Background(), doc.ID, doc)
    38  		if err != nil {
    39  			ctx.Fatalf("Failed to create doc in test db: %s", err)
    40  		}
    41  		doc.Rev = rev
    42  
    43  		ddoc := &testDoc{
    44  			ID: "_design/foo",
    45  		}
    46  		rev, err = db.Put(context.Background(), ddoc.ID, ddoc)
    47  		if err != nil {
    48  			ctx.Fatalf("Failed to create design doc in test db: %s", err)
    49  		}
    50  		ddoc.Rev = rev
    51  
    52  		local := &testDoc{
    53  			ID: "_local/foo",
    54  		}
    55  		rev, err = db.Put(context.Background(), local.ID, local)
    56  		if err != nil {
    57  			ctx.Fatalf("Failed to create local doc in test db: %s", err)
    58  		}
    59  		local.Rev = rev
    60  
    61  		ctx.Run("group", func(ctx *kt.Context) {
    62  			ctx.RunAdmin(func(ctx *kt.Context) {
    63  				ctx.Parallel()
    64  				db := ctx.Admin.DB(dbName, ctx.Options("db"))
    65  				if err := db.Err(); !ctx.IsExpectedSuccess(err) {
    66  					return
    67  				}
    68  				testGetRev(ctx, db, doc)
    69  				testGetRev(ctx, db, ddoc)
    70  				testGetRev(ctx, db, local)
    71  				testGetRev(ctx, db, &testDoc{ID: "bogus"})
    72  			})
    73  			ctx.RunNoAuth(func(ctx *kt.Context) {
    74  				ctx.Parallel()
    75  				db := ctx.NoAuth.DB(dbName, ctx.Options("db"))
    76  				if err := db.Err(); !ctx.IsExpectedSuccess(err) {
    77  					return
    78  				}
    79  				testGetRev(ctx, db, doc)
    80  				testGetRev(ctx, db, ddoc)
    81  				testGetRev(ctx, db, local)
    82  				testGetRev(ctx, db, &testDoc{ID: "bogus"})
    83  			})
    84  		})
    85  	})
    86  }
    87  
    88  func testGetRev(ctx *kt.Context, db *kivik.DB, expectedDoc *testDoc) {
    89  	ctx.Run(expectedDoc.ID, func(ctx *kt.Context) {
    90  		ctx.Parallel()
    91  		rev, err := db.GetRev(context.Background(), expectedDoc.ID)
    92  		if !ctx.IsExpectedSuccess(err) {
    93  			return
    94  		}
    95  		doc := &testDoc{}
    96  		if err = db.Get(context.Background(), expectedDoc.ID).ScanDoc(&doc); err != nil {
    97  			ctx.Fatalf("Failed to scan doc: %s\n", err)
    98  		}
    99  		if strings.HasPrefix(expectedDoc.ID, "_local/") {
   100  			// Revisions are meaningless for _local docs
   101  			return
   102  		}
   103  		if rev != doc.Rev {
   104  			ctx.Errorf("Unexpected rev. Expected: %s, Actual: %s", doc.Rev, rev)
   105  		}
   106  	})
   107  }
   108
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