-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathcsv-test.js
More file actions
152 lines (146 loc) · 4.88 KB
/
Copy pathcsv-test.js
File metadata and controls
152 lines (146 loc) · 4.88 KB
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
require("../env");
var vows = require("vows"),
assert = require("assert");
var suite = vows.describe("d3.csv");
suite.addBatch({
"csv": {
topic: function() {
var cb = this.callback;
d3.csv("test/data/sample.csv", function(error, csv) {
cb(null, csv);
});
},
"invokes the callback with the parsed CSV": function(csv) {
assert.deepEqual(csv, [{"Hello":42,"World":"\"fish\""}]);
},
"overrides the mime type to text/csv": function(csv) {
assert.equal(XMLHttpRequest._last._info.mimeType, "text/csv");
},
"": {
topic: function() {
var cb = this.callback;
d3.csv("//does/not/exist.csv", function(error, csv) {
cb(null, csv);
});
},
"invokes the callback with undefined when an error occurs": function(csv) {
assert.isUndefined(csv);
}
}
},
"parse": {
topic: function() {
return d3.csv.parse;
},
"returns an array of objects": function(parse) {
assert.deepEqual(parse("a,b,c\n1,2,3\n"), [{a: "1", b: "2", c: "3"}]);
},
"does not strip whitespace": function(parse) {
assert.deepEqual(parse("a,b,c\n 1, 2,3\n"), [{a: " 1", b: " 2", c: "3"}]);
},
"parses quoted values": function(parse) {
assert.deepEqual(parse("a,b,c\n\"1\",2,3"), [{a: "1", b: "2", c: "3"}]);
assert.deepEqual(parse("a,b,c\n\"1\",2,3\n"), [{a: "1", b: "2", c: "3"}]);
},
"parses quoted values with quotes": function(parse) {
assert.deepEqual(parse("a\n\"\"\"hello\"\"\""), [{a: "\"hello\""}]);
},
"parses quoted values with newlines": function(parse) {
assert.deepEqual(parse("a\n\"new\nline\""), [{a: "new\nline"}]);
assert.deepEqual(parse("a\n\"new\rline\""), [{a: "new\rline"}]);
assert.deepEqual(parse("a\n\"new\r\nline\""), [{a: "new\r\nline"}]);
},
"parses unix newlines": function(parse) {
assert.deepEqual(parse("a,b,c\n1,2,3\n4,5,\"6\"\n7,8,9"), [
{a: "1", b: "2", c: "3"},
{a: "4", b: "5", c: "6"},
{a: "7", b: "8", c: "9"}
]);
},
"parses mac newlines": function(parse) {
assert.deepEqual(parse("a,b,c\r1,2,3\r4,5,\"6\"\r7,8,9"), [
{a: "1", b: "2", c: "3"},
{a: "4", b: "5", c: "6"},
{a: "7", b: "8", c: "9"}
]);
},
"parses dos newlines": function(parse) {
assert.deepEqual(parse("a,b,c\r\n1,2,3\r\n4,5,\"6\"\r\n7,8,9"), [
{a: "1", b: "2", c: "3"},
{a: "4", b: "5", c: "6"},
{a: "7", b: "8", c: "9"}
]);
}
},
"parseRows": {
topic: function() {
return d3.csv.parseRows;
},
"returns an array of arrays": function(parse) {
assert.deepEqual(parse("a,b,c\n"), [["a", "b", "c"]]);
},
"parses quoted values": function(parse) {
assert.deepEqual(parse("\"1\",2,3\n"), [["1", "2", "3"]]);
assert.deepEqual(parse("\"hello\""), [["hello"]]);
},
"parses quoted values with quotes": function(parse) {
assert.deepEqual(parse("\"\"\"hello\"\"\""), [["\"hello\""]]);
},
"parses quoted values with newlines": function(parse) {
assert.deepEqual(parse("\"new\nline\""), [["new\nline"]]);
assert.deepEqual(parse("\"new\rline\""), [["new\rline"]]);
assert.deepEqual(parse("\"new\r\nline\""), [["new\r\nline"]]);
},
"parses unix newlines": function(parse) {
assert.deepEqual(parse("a,b,c\n1,2,3\n4,5,\"6\"\n7,8,9"), [
["a", "b", "c"],
["1", "2", "3"],
["4", "5", "6"],
["7", "8", "9"]
]);
},
"parses mac newlines": function(parse) {
assert.deepEqual(parse("a,b,c\r1,2,3\r4,5,\"6\"\r7,8,9"), [
["a", "b", "c"],
["1", "2", "3"],
["4", "5", "6"],
["7", "8", "9"]
]);
},
"parses dos newlines": function(parse) {
assert.deepEqual(parse("a,b,c\r\n1,2,3\r\n4,5,\"6\"\r\n7,8,9"), [
["a", "b", "c"],
["1", "2", "3"],
["4", "5", "6"],
["7", "8", "9"]
]);
}
},
"format": {
topic: function() {
return d3.csv.format;
},
"takes an array of arrays as input": function(format) {
assert.equal(format([["a", "b", "c"], ["1", "2", "3"]]), "a,b,c\n1,2,3");
},
"separates lines using unix newline": function(format) {
assert.equal(format([[], []]), "\n");
},
"does not strip whitespace": function(format) {
assert.equal(format([["a ", " b", "c"], ["1", "2", "3 "]]), "a , b,c\n1,2,3 ");
},
"does not quote simple values": function(format) {
assert.equal(format([["a"], [1]]), "a\n1");
},
"escapes double quotes": function(format) {
assert.equal(format([["\"fish\""]]), "\"\"\"fish\"\"\"");
},
"escapes unix newlines": function(format) {
assert.equal(format([["new\nline"]]), "\"new\nline\"");
},
"escapes commas": function(format) {
assert.equal(format([["oxford,comma"]]), "\"oxford,comma\"");
}
}
});
suite.export(module);