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require("./XMLHttpRequest");
var tape = require("tape"),
request = require("../build/d3-request"),
table = require("./table");
tape("tsv(url, callback) makes an asynchronous GET request for a TSV file", function(test) {
request.tsv("test/data/sample.tsv", function(error, data) {
if (error) throw error;
test.equal(XMLHttpRequest._last._info.url, "test/data/sample.tsv");
test.equal(XMLHttpRequest._last._info.method, "GET");
test.equal(XMLHttpRequest._last._info.async, true);
test.equal(XMLHttpRequest._last._info.mimeType, "text/tab-separated-values");
test.deepEqual(data, table([{Hello: "42", World: "\"fish\""}], ["Hello", "World"]));
test.end();
});
});
tape("tsv(url, callback) is an alias tsv(url).get(callback)", function(test) {
request.tsv("test/data/sample.tsv").get(function(error, data) {
if (error) throw error;
test.equal(XMLHttpRequest._last._info.url, "test/data/sample.tsv");
test.equal(XMLHttpRequest._last._info.method, "GET");
test.equal(XMLHttpRequest._last._info.async, true);
test.equal(XMLHttpRequest._last._info.mimeType, "text/tab-separated-values");
test.deepEqual(data, table([{Hello: "42", World: "\"fish\""}], ["Hello", "World"]));
test.end();
});
});
tape("tsv(url, row, callback) observes the specified row conversion function", function(test) {
request.tsv("test/data/sample.tsv", function(d) { d.Hello = -d.Hello; return d; }, function(error, data) {
if (error) throw error;
test.deepEqual(data, table([{Hello: -42, World: "\"fish\""}], ["Hello", "World"]));
test.end();
});
});
tape("tsv(url, row, callback) is an alias for tsv(url).row(row).get(callback)", function(test) {
request.tsv("test/data/sample.tsv").row(function(d) { d.Hello = -d.Hello; return d; }).get(function(error, data) {
if (error) throw error;
test.deepEqual(data, table([{Hello: -42, World: "\"fish\""}], ["Hello", "World"]));
test.end();
});
});
tape("tsv(url).mimeType(type).get(callback) observes the specified mime type", function(test) {
request.tsv("test/data/sample.tsv").mimeType("text/plain").get(function(error, data) {
if (error) throw error;
test.deepEqual(data, table([{Hello: "42", World: "\"fish\""}], ["Hello", "World"]));
test.equal(XMLHttpRequest._last._info.mimeType, "text/plain");
test.end();
});
});
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