1 #!/bin/bash |
|
2 |
|
3 # to make the script fail safely |
|
4 set -euo pipefail |
|
5 |
|
6 |
|
7 out=${1:-output} |
|
8 |
|
9 |
|
10 echo -e `date` >> $out |
|
11 echo -e "" > $out |
|
12 echo -e "Below is the feedback and provisional marks for your submission" >> $out |
|
13 echo -e "for core assignment 7. Please note all marks are provisional until" >> $out |
|
14 echo -e "ratified by the assessment board -- this is not an official" >> $out |
|
15 echo -e "results transcript." >> $out |
|
16 echo -e "" >> $out |
|
17 |
|
18 # marks for core CW7 |
|
19 marks=$(( 0 )) |
|
20 |
|
21 echo -e "" >> $out |
|
22 echo -e "Below is the feedback for your submission danube.scala" >> $out |
|
23 echo -e "" >> $out |
|
24 |
|
25 |
|
26 |
|
27 |
|
28 # compilation tests |
|
29 |
|
30 function scala_compile { |
|
31 (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala "$1" 2>> $out 1>> $out) |
|
32 } |
|
33 |
|
34 # functional tests |
|
35 |
|
36 function scala_assert { |
|
37 (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" 2> /dev/null 1> /dev/null) |
|
38 } |
|
39 |
|
40 # purity test |
|
41 |
|
42 function scala_vars { |
|
43 (egrep '\bvar\b|\breturn\b|ListBuffer|new Array' "$1" 2> /dev/null 1> /dev/null) |
|
44 } |
|
45 #function scala_vars { |
|
46 # (egrep '\bvar\b|\breturn\b|\.par|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null) |
|
47 #} |
|
48 |
|
49 |
|
50 # var, .par return, ListBuffer test |
|
51 # |
|
52 echo -e "danube.scala does not contain vars, returns, Arrays, ListBuffers etc?" | tee -a $out |
|
53 |
|
54 if (scala_vars danube.scala) |
|
55 then |
|
56 echo -e " --> TEST FAILED\n" | tee -a $out |
|
57 tsts0=$(( 1 )) |
|
58 else |
|
59 echo -e " --> success" | tee -a $out |
|
60 tsts0=$(( 0 )) |
|
61 fi |
|
62 |
|
63 ### compilation test |
|
64 |
|
65 |
|
66 if [ $tsts0 -eq 0 ] |
|
67 then |
|
68 echo -e "danube.scala runs?" | tee -a $out |
|
69 |
|
70 if (scala_compile danube.scala) |
|
71 then |
|
72 echo -e " --> success" | tee -a $out |
|
73 tsts=$(( 0 )) |
|
74 else |
|
75 echo -e " --> SCALA DID NOT RUN danube.scala" | tee -a $out |
|
76 tsts=$(( 1 )) |
|
77 fi |
|
78 else |
|
79 tsts=$(( 1 )) |
|
80 fi |
|
81 |
|
82 ### danube get_cvs_url tests |
|
83 |
|
84 if [ $tsts -eq 0 ] |
|
85 then |
|
86 echo -e "danube.scala tests:" | tee -a $out |
|
87 echo -e " val movies_url = \"\"\"https://nms.kcl.ac.uk/christian.urban/movies.csv\"\"\"" | tee -a $out |
|
88 echo -e " get_csv_url(movies_url).length == 9742" | tee -a $out |
|
89 |
|
90 if (scala_assert "danube.scala" "danube_test1.scala") |
|
91 then |
|
92 echo -e " --> success" | tee -a $out |
|
93 marks=$(( marks + 1 )) |
|
94 else |
|
95 echo -e " --> ONE OF THE TESTS FAILED\n" | tee -a $out |
|
96 fi |
|
97 fi |
|
98 |
|
99 ### danube processing tests |
|
100 |
|
101 if [ $tsts -eq 0 ] |
|
102 then |
|
103 echo -e " val good_ratings = process_ratings(ratings)" | tee -a $out |
|
104 echo -e " val movie_names = process_movies(movies)" | tee -a $out |
|
105 echo -e " " | tee -a $out |
|
106 echo -e " good_ratings.length == 48580 " | tee -a $out |
|
107 echo -e " movie_names.length == 9742 " | tee -a $out |
|
108 |
|
109 if (scala_assert "danube.scala" "danube_test2.scala") |
|
110 then |
|
111 echo -e " --> success" | tee -a $out |
|
112 marks=$(( marks + 1 )) |
|
113 else |
|
114 echo -e " --> ONE OF THE TESTS FAILED\n" | tee -a $out |
|
115 fi |
|
116 fi |
|
117 |
|
118 ### danube groupById test |
|
119 |
|
120 if [ $tsts -eq 0 ] |
|
121 then |
|
122 echo -e " val ls1 = List((\"1\", \"a\"), (\"2\", \"a\"), (\"1\", \"c\"), (\"2\", \"a\"), (\"1\", \"c\"))" | tee -a $out |
|
123 echo -e " val ls2 = List((\"1\", \"a\"), (\"1\", \"b\"), (\"2\", \"x\"), (\"3\", \"a\"), (\"2\", \"y\"), (\"3\", \"c\"))" | tee -a $out |
|
124 echo -e " groupById(ls1, Map()) == Map(1 -> List(c, c, a), 2 -> List(a, a))" | tee -a $out |
|
125 echo -e " groupById(ls2, Map()) == Map(1 -> List(b, a), 2 -> List(x, y), 3 -> List(c, a))" | tee -a $out |
|
126 echo -e " where the order in the lists is unimportant" | tee -a $out |
|
127 echo -e " val ls3 = (1 to 1000).map(_.toString).toList" | tee -a $out |
|
128 echo -e " val ls4 = ls3 zip ls3.tail" | tee -a $out |
|
129 echo -e " val ls5 = ls4 ::: ls4.reverse" | tee -a $out |
|
130 echo -e " groupById(ls5, Map()) == Map(1 -> List(2,2), 2 -> List(3,3), ....)" | tee -a $out |
|
131 |
|
132 if (scala_assert "danube.scala" "danube_test3.scala") |
|
133 then |
|
134 echo -e -e " --> success" | tee -a $out |
|
135 marks=$(( marks + 1 )) |
|
136 else |
|
137 echo -e -e " --> ONE OF THE TESTS FAILED\n" | tee -a $out |
|
138 fi |
|
139 fi |
|
140 |
|
141 ### danube favourites tests |
|
142 |
|
143 if [ $tsts -eq 0 ] |
|
144 then |
|
145 echo -e " val good_ratings = process_ratings(ratings)" | tee -a $out |
|
146 echo -e " val ratings_map = groupById(good_ratings, Map())" | tee -a $out |
|
147 echo -e " favourites(ratings_map, \"912\").length == 80 " | tee -a $out |
|
148 echo -e " favourites(ratings_map, \"858\").length == 158 " | tee -a $out |
|
149 echo -e " favourites(ratings_map, \"260\").length == 201 " | tee -a $out |
|
150 |
|
151 if (scala_assert "danube.scala" "danube_test4.scala") |
|
152 then |
|
153 echo -e " --> success" | tee -a $out |
|
154 marks=$(( marks + 1 )) |
|
155 else |
|
156 echo -e " --> ONE OF THE TESTS FAILED\n" | tee -a $out |
|
157 fi |
|
158 fi |
|
159 |
|
160 ### danube suggestions tests |
|
161 |
|
162 if [ $tsts -eq 0 ] |
|
163 then |
|
164 echo -e " val good_ratings = process_ratings(ratings)" | tee -a $out |
|
165 echo -e " val ratings_map = groupById(good_ratings, Map())" | tee -a $out |
|
166 echo -e " suggestions(ratings_map, \"912\").length == 4110 " | tee -a $out |
|
167 echo -e " suggestions(ratings_map, \"858\").length == 4883 " | tee -a $out |
|
168 echo -e " suggestions(ratings_map, \"260\").length == 4970 " | tee -a $out |
|
169 |
|
170 if (scala_assert "danube.scala" "danube_test5.scala") |
|
171 then |
|
172 echo -e " --> success" | tee -a $out |
|
173 marks=$(( marks + 1 )) |
|
174 else |
|
175 echo -e " --> ONE OF THE TESTS FAILED\n" | tee -a $out |
|
176 fi |
|
177 fi |
|
178 |
|
179 ### danube recommendation tests |
|
180 |
|
181 if [ $tsts -eq 0 ] |
|
182 then |
|
183 echo -e " recommendations(ratings_map, movies_map, \"1\").length == 2 " | tee -a $out |
|
184 echo -e " recommendations(ratings_map, movies_map, \"2\").length == 2 " | tee -a $out |
|
185 echo -e " recommendations(ratings_map, movies_map, \"3\").length == 2 " | tee -a $out |
|
186 echo -e " recommendations(ratings_map, movies_map, \"4\").length == 0 " | tee -a $out |
|
187 echo -e " recommendations(ratings_map, movies_map, \"5\").length == 2 " | tee -a $out |
|
188 |
|
189 if (scala_assert "danube.scala" "danube_test6.scala") |
|
190 then |
|
191 echo -e " --> success" | tee -a $out |
|
192 marks=$(( marks + 1 )) |
|
193 else |
|
194 echo -e " --> ONE OF THE TESTS FAILED\n" | tee -a $out |
|
195 fi |
|
196 fi |
|
197 |
|
198 |
|
199 |
|
200 ## final marks |
|
201 echo -e "" >> $out |
|
202 echo -e "Overall mark for CW 7 Core Part" | tee -a $out |
|
203 echo -e "$marks" | tee -a $out |
|
204 |
|
205 |
|