1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
(** Test the behavior of the sqlite with a in-memory database *)
open OUnit2
open StdLabels
let ( let* ) res cont =
match res with
| Ok value -> cont value
| Error e -> raise e
(** Test a process with a simple configuration in-memory *)
let run_test ~configuration ~input ~expected name =
name >:: fun _ ->
(* We expect a valid configuration *)
let conf =
ImportConf.t_of_toml (Otoml.Parser.from_string configuration)
|> Result.get_ok
in
let exec db =
let table = List.hd @@ ImportAnalyser.Dependency.get_process_order conf in
let* () = ImportSQL.Db.create_table db table in
(* Prepare the statement in order to import data *)
let* stmt = ImportSQL.Db.prepare_insert db table in
(* Inject some data into the table *)
let result, _ =
List.fold_left ~init:(Ok (), 0) input ~f:(fun (_, i) data ->
let result =
let* () = ImportSQL.Db.insert ~id:i db stmt data in
let* () = ImportSQL.Db.reset stmt in
Ok ()
in
(result, i + 1))
in
let* () = result in
let* () = ImportSQL.Db.finalize stmt in
let expected = ref expected in
(* Collect the data *)
let* () =
ImportSQL.Db.query db conf ~f:(fun rows ->
match !expected with
| [] -> ()
| hd :: tl ->
expected := tl;
let () =
Array.iter2 rows hd ~f:(fun (_, value) expected ->
assert_equal ~printer:ImportCSV.DataType.to_string value
expected)
in
())
in
Ok ()
in
(* Use a magic keyword for in-memory database *)
ignore @@ ImportSQL.Db.with_db ":memory:" exec
(** Simple test used to check the process *)
let simple_extraction =
run_test "simple_extraction"
~configuration:
{|version = 1
[source]
name = "source_name"
file = "source_file"
[sheet]
columns = [
":A ^ '_'",
":B",
":E"]|}
~input:
[
[
(0, ImportCSV.DataType.Integer 123);
(1, ImportCSV.DataType.Integer 2);
(4, ImportCSV.DataType.Integer 5);
];
]
~expected:
[
[|
ImportCSV.DataType.Content "123_";
ImportCSV.DataType.Integer 2;
ImportCSV.DataType.Integer 5;
|];
]
(** Ensure the behavior of the sum function when a filter is given. It is
expected to accumulate the values over each line *)
let sum_sort =
run_test "sum_sort"
~configuration:
{|version = 1
[source]
name = "source_name"
file = "source_file"
[sheet]
columns = [
":A",
"sum(:C, [:B], [:A])",
]|}
~input:
[
[
(0, ImportCSV.DataType.Integer 1);
(1, ImportCSV.DataType.Content "A");
(2, ImportCSV.DataType.Integer 100);
];
[
(0, ImportCSV.DataType.Integer 2);
(1, ImportCSV.DataType.Content "A");
(2, ImportCSV.DataType.Integer 100);
];
[
(0, ImportCSV.DataType.Integer 3);
(1, ImportCSV.DataType.Content "A");
(2, ImportCSV.DataType.Integer 100);
];
]
~expected:
[
[| ImportCSV.DataType.Integer 1; ImportCSV.DataType.Integer 100 |];
[| ImportCSV.DataType.Integer 2; ImportCSV.DataType.Integer 200 |];
[| ImportCSV.DataType.Integer 3; ImportCSV.DataType.Integer 300 |];
]
let sum_total =
run_test "sum_total"
~configuration:
{|version = 1
[source]
name = "source_name"
file = "source_file"
[sheet]
columns = [
":A",
"sum(:C, [], [])",
]|}
~input:
[
[
(0, ImportCSV.DataType.Integer 1); (2, ImportCSV.DataType.Integer 100);
];
[
(0, ImportCSV.DataType.Integer 2); (2, ImportCSV.DataType.Integer 100);
];
]
~expected:
[
[| ImportCSV.DataType.Integer 1; ImportCSV.DataType.Integer 200 |];
[| ImportCSV.DataType.Integer 2; ImportCSV.DataType.Integer 200 |];
]
(** Ensure the behavior of the sum function when no filter is given. It is
expected to get the total sum for each line *)
let sum_unfiltered =
run_test "sum_unfiltered"
~configuration:
{|version = 1
[source]
name = "source_name"
file = "source_file"
[sheet]
columns = [
":A",
"sum(:C, [], [:A])",
]|}
~input:
[
[
(0, ImportCSV.DataType.Integer 1); (2, ImportCSV.DataType.Integer 100);
];
[
(0, ImportCSV.DataType.Integer 2); (2, ImportCSV.DataType.Integer 100);
];
]
~expected:
[
[| ImportCSV.DataType.Integer 1; ImportCSV.DataType.Integer 200 |];
[| ImportCSV.DataType.Integer 2; ImportCSV.DataType.Integer 200 |];
]
let test_suit = [ simple_extraction; sum_sort; sum_total; sum_unfiltered ]
let tests = "sql_db" >::: test_suit
|