delattachment.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  
    18  	"github.com/go-kivik/kivik/v4"
    19  	"github.com/go-kivik/kivik/v4/kiviktest/kt"
    20  )
    21  
    22  func init() {
    23  	kt.Register("DeleteAttachment", delAttachment)
    24  }
    25  
    26  func delAttachment(ctx *kt.Context) {
    27  	ctx.RunRW(func(ctx *kt.Context) {
    28  		dbname := ctx.TestDB()
    29  		ctx.Run("group", func(ctx *kt.Context) {
    30  			ctx.RunAdmin(func(ctx *kt.Context) {
    31  				ctx.Parallel()
    32  				testDeleteAttachments(ctx, ctx.Admin, dbname, "foo.txt")
    33  				testDeleteAttachments(ctx, ctx.Admin, dbname, "NotFound")
    34  				testDeleteAttachmentsDDoc(ctx, ctx.Admin, dbname, "foo.txt")
    35  				testDeleteAttachmentNoDoc(ctx, ctx.Admin, dbname)
    36  			})
    37  			ctx.RunNoAuth(func(ctx *kt.Context) {
    38  				ctx.Parallel()
    39  				testDeleteAttachments(ctx, ctx.NoAuth, dbname, "foo.txt")
    40  				testDeleteAttachments(ctx, ctx.NoAuth, dbname, "NotFound")
    41  				testDeleteAttachmentsDDoc(ctx, ctx.NoAuth, dbname, "foo.txt")
    42  				testDeleteAttachmentNoDoc(ctx, ctx.NoAuth, dbname)
    43  			})
    44  		})
    45  	})
    46  }
    47  
    48  func testDeleteAttachmentNoDoc(ctx *kt.Context, client *kivik.Client, dbname string) {
    49  	db := client.DB(dbname, ctx.Options("db"))
    50  	if err := db.Err(); err != nil {
    51  		ctx.Fatalf("Failed to connect to db")
    52  	}
    53  	ctx.Run("NoDoc", func(ctx *kt.Context) {
    54  		ctx.Parallel()
    55  		_, err := db.DeleteAttachment(context.Background(), "nonexistantdoc", "2-4259cd84694a6345d6c534ed65f1b30b", "foo.txt")
    56  		ctx.CheckError(err)
    57  	})
    58  }
    59  
    60  func testDeleteAttachments(ctx *kt.Context, client *kivik.Client, dbname, filename string) {
    61  	ctx.Run(filename, func(ctx *kt.Context) {
    62  		doDeleteAttachmentTest(ctx, client, dbname, ctx.TestDBName(), filename)
    63  	})
    64  }
    65  
    66  func testDeleteAttachmentsDDoc(ctx *kt.Context, client *kivik.Client, dbname, filename string) {
    67  	ctx.Run("DesignDoc/"+filename, func(ctx *kt.Context) {
    68  		doDeleteAttachmentTest(ctx, client, dbname, "_design/"+ctx.TestDBName(), filename)
    69  	})
    70  }
    71  
    72  func doDeleteAttachmentTest(ctx *kt.Context, client *kivik.Client, dbname, docID, filename string) {
    73  	db := client.DB(dbname, ctx.Options("db"))
    74  	if err := db.Err(); err != nil {
    75  		ctx.Fatalf("Failed to connect to db")
    76  	}
    77  	ctx.Parallel()
    78  	adb := ctx.Admin.DB(dbname, ctx.Options("db"))
    79  	if err := adb.Err(); err != nil {
    80  		ctx.Fatalf("Failed to open db: %s", err)
    81  	}
    82  	doc := map[string]interface{}{
    83  		"_id": docID,
    84  		"_attachments": map[string]interface{}{
    85  			"foo.txt": map[string]interface{}{
    86  				"content_type": "text/plain",
    87  				"data":         "VGhpcyBpcyBhIGJhc2U2NCBlbmNvZGVkIHRleHQ=",
    88  			},
    89  		},
    90  	}
    91  	rev, err := adb.Put(context.Background(), docID, doc)
    92  	if err != nil {
    93  		ctx.Fatalf("Failed to create doc: %s", err)
    94  	}
    95  	rev, err = db.DeleteAttachment(context.Background(), docID, rev, filename)
    96  	if !ctx.IsExpectedSuccess(err) {
    97  		return
    98  	}
    99  	var i interface{}
   100  	if err = db.Get(context.Background(), docID, kivik.Rev(rev)).ScanDoc(&i); err != nil {
   101  		ctx.Fatalf("Failed to get deleted doc: %s", err)
   102  	}
   103  }
   104
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