Coverage Report - com.jcabi.github.mock.MkBranches
 
Classes in this File Line Coverage Branch Coverage Complexity
MkBranches
90%
29/32
0%
0/28
1
MkBranches$1
100%
7/7
N/A
1
MkBranches$AjcClosure1
0%
0/1
N/A
1
MkBranches$AjcClosure3
100%
1/1
N/A
1
MkBranches$AjcClosure5
100%
1/1
N/A
1
MkBranches$AjcClosure7
100%
1/1
N/A
1
 
 1  42
 /**
 2  
  * Copyright (c) 2013-2017, jcabi.com
 3  
  * All rights reserved.
 4  
  *
 5  
  * Redistribution and use in source and binary forms, with or without
 6  
  * modification, are permitted provided that the following conditions
 7  
  * are met: 1) Redistributions of source code must retain the above
 8  
  * copyright notice, this list of conditions and the following
 9  
  * disclaimer. 2) Redistributions in binary form must reproduce the above
 10  
  * copyright notice, this list of conditions and the following
 11  
  * disclaimer in the documentation and/or other materials provided
 12  
  * with the distribution. 3) Neither the name of the jcabi.com nor
 13  
  * the names of its contributors may be used to endorse or promote
 14  
  * products derived from this software without specific prior written
 15  
  * permission.
 16  
  *
 17  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 18  
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
 19  
  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 20  
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 21  
  * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 22  
  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 23  
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 24  
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 25  
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 26  
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 27  
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 28  
  * OF THE POSSIBILITY OF SUCH DAMAGE.
 29  
  */
 30  
 package com.jcabi.github.mock;
 31  
 
 32  
 import com.jcabi.aspects.Immutable;
 33  
 import com.jcabi.aspects.Loggable;
 34  
 import com.jcabi.github.Branch;
 35  
 import com.jcabi.github.Branches;
 36  
 import com.jcabi.github.Coordinates;
 37  
 import com.jcabi.github.Repo;
 38  
 import com.jcabi.xml.XML;
 39  
 import java.io.IOException;
 40  
 import lombok.EqualsAndHashCode;
 41  
 import lombok.ToString;
 42  
 import org.xembly.Directives;
 43  
 
 44  
 /**
 45  
  * Mock Git branches.
 46  
  *
 47  
  * @author Chris Rebert (github@rebertia.com)
 48  
  * @version $Id: a21d76ba8a40d7e0facbff7847d506cfce28f9a4 $
 49  
  * @since 0.24
 50  
  */
 51  
 @Immutable
 52  
 @Loggable(Loggable.DEBUG)
 53  0
 @ToString
 54  0
 @EqualsAndHashCode(of = { "storage", "self", "coords" })
 55  12
 public final class MkBranches implements Branches {
 56  
     /**
 57  
      * XPath from a given branch to its commit SHA string.
 58  
      */
 59  
     private static final String XPATH_TO_SHA = "sha/text()";
 60  
 
 61  
     /**
 62  
      * Storage.
 63  
      */
 64  
     private final transient MkStorage storage;
 65  
 
 66  
     /**
 67  
      * Login of the user logged in.
 68  
      */
 69  
     private final transient String self;
 70  
 
 71  
     /**
 72  
      * Repo name.
 73  
      */
 74  
     private final transient Coordinates coords;
 75  
 
 76  
     /**
 77  
      * Public ctor.
 78  
      * @param stg Storage
 79  
      * @param login Username
 80  
      * @param rep Repo
 81  
      * @throws IOException If there is any I/O problem
 82  
      */
 83  
     MkBranches(
 84  
         final MkStorage stg,
 85  
         final String login,
 86  
         final Coordinates rep
 87  17
     ) throws IOException {
 88  17
         this.storage = stg;
 89  17
         this.self = login;
 90  17
         this.coords = rep;
 91  34
         this.storage.apply(
 92  17
             new Directives().xpath(
 93  17
                 String.format(
 94  
                     "/github/repos/repo[@coords='%s']",
 95  
                     this.coords
 96  
                 )
 97  17
             ).addIf("branches")
 98  
         );
 99  17
     }
 100  
 
 101  
     @Override
 102  
     public Repo repo() {
 103  0
         return new MkRepo(this.storage, this.self, this.coords);
 104  
     }
 105  
 
 106  
     @Override
 107  
     public Iterable<Branch> iterate() {
 108  6
         return new MkIterable<Branch>(
 109  
             this.storage,
 110  2
             String.format("%s/branch", this.xpath()),
 111  6
             new MkIterable.Mapping<Branch>() {
 112  
                 @Override
 113  
                 public Branch map(final XML xml) {
 114  8
                     return new MkBranch(
 115  4
                         MkBranches.this.storage,
 116  4
                         MkBranches.this.self,
 117  4
                         MkBranches.this.coords,
 118  4
                         xml.xpath("@name").get(0),
 119  4
                         xml.xpath(MkBranches.XPATH_TO_SHA).get(0)
 120  
                     );
 121  
                 }
 122  
             }
 123  
         );
 124  
     }
 125  
 
 126  
     /**
 127  
      * Creates a new branch.
 128  
      * @param name Name of branch
 129  
      * @param sha Commit SHA
 130  
      * @return New branch
 131  
      * @throws IOException if there is an I/O problem
 132  
      */
 133  
     public Branch create(
 134  
         final String name,
 135  
         final String sha)
 136  
         throws IOException {
 137  42
         final Directives directives = new Directives()
 138  21
             .xpath(this.xpath())
 139  21
             .add("branch")
 140  21
             .attr("name", name)
 141  21
             .add("sha").set(sha).up();
 142  21
         this.storage.apply(directives);
 143  21
         return new MkBranch(this.storage, this.self, this.coords, name, sha);
 144  
     }
 145  
 
 146  
     /**
 147  
      * Gets a branch by name.
 148  
      * @param name Name of branch.
 149  
      * @return The branch with the given name
 150  
      * @throws IOException If there is an I/O problem
 151  
      */
 152  
     public Branch get(
 153  
         final String name
 154  
     ) throws IOException {
 155  6
         return new MkBranch(
 156  
             this.storage,
 157  
             this.self,
 158  
             this.coords,
 159  
             name,
 160  2
             this.storage.xml()
 161  2
                 .nodes(
 162  2
                     String.format(
 163  
                         "%s/branch[@name='%s']",
 164  2
                         this.xpath(),
 165  
                         name
 166  
                     )
 167  
                 )
 168  2
                 .get(0)
 169  2
                 .xpath(MkBranches.XPATH_TO_SHA)
 170  2
                 .get(0)
 171  
         );
 172  
     }
 173  
 
 174  
     /**
 175  
      * XPath of this element in XML tree.
 176  
      * @return XPath
 177  
      */
 178  
     private String xpath() {
 179  25
         return String.format(
 180  
             "/github/repos/repo[@coords='%s']/branches",
 181  
             this.coords
 182  
         );
 183  
     }
 184  
 }