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Test for various arrow timestamp resolutions, and proper psp column types #45

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Feb 14, 2018
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Test for various arrow timestamp resolutions, and proper psp column types #45

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Binary file modified packages/perspective/test/arrow/test-null.arrow
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40 changes: 35 additions & 5 deletions packages/perspective/test/js/constructors.js
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Original file line number Diff line number Diff line change
Expand Up @@ -48,13 +48,20 @@ var meta_3 = {
import arrow from "../arrow/test-null.arrow";

var arrow_result = [
{"f32": 1.5, "f64": 1.5, "i64": 1, "i32": 1, "i16": 1, "i8": 1, "bool": true, "char": "a", "dict": "a", "datetime": +(new Date("2018-01-25"))},
{"f32": 2.5, "f64": 2.5, "i64": 2, "i32": 2, "i16": 2, "i8": 2, "bool": false, "char": "b", "dict": "b", "datetime": +(new Date("2018-01-26"))},
{"f32": 3.5, "f64": 3.5, "i64": 3, "i32": 3, "i16": 3, "i8": 3, "bool": true, "char": "c", "dict": "c", "datetime": +(new Date("2018-01-27"))},
{"f32": 4.5, "f64": 4.5, "i64": 4, "i32": 4, "i16": 4, "i8": 4, "bool": false, "char": "d", "dict": "d", "datetime": +(new Date("2018-01-28"))},
{"f32": null, "f64": null, "i64": null, "i32": null, "i16": null, "i8": null, "bool": null, "char": null, "dict": null, "datetime": null}
{"f32": 1.5, "f64": 1.5, "i64": 1, "i32": 1, "i16": 1, "i8": 1, "bool": true, "char": "a", "dict": "a",
"datetime(ms)": +(new Date("2018-01-25")), "datetime(us)": +(new Date("2018-01-25")), "datetime(ns)": +(new Date("2018-01-25"))},
{"f32": 2.5, "f64": 2.5, "i64": 2, "i32": 2, "i16": 2, "i8": 2, "bool": false, "char": "b", "dict": "b",
"datetime(ms)": +(new Date("2018-01-26")), "datetime(us)": +(new Date("2018-01-26")), "datetime(ns)": +(new Date("2018-01-26"))},
{"f32": 3.5, "f64": 3.5, "i64": 3, "i32": 3, "i16": 3, "i8": 3, "bool": true, "char": "c", "dict": "c",
"datetime(ms)": +(new Date("2018-01-27")), "datetime(us)": +(new Date("2018-01-27")), "datetime(ns)": +(new Date("2018-01-27"))},
{"f32": 4.5, "f64": 4.5, "i64": 4, "i32": 4, "i16": 4, "i8": 4, "bool": false, "char": "d", "dict": "d",
"datetime(ms)": +(new Date("2018-01-28")), "datetime(us)": +(new Date("2018-01-28")), "datetime(ns)": +(new Date("2018-01-28"))},
{"f32": null, "f64": null, "i64": null, "i32": null, "i16": null, "i8": null, "bool": null, "char": null, "dict": null,
"datetime(ms)": null, "datetime(us)": null, "datetime(ns)": null}
];

var arrow_psp_internal_schema = [9, 10, 1, 2, 3, 4, 11, 19, 19, 12, 12, 12, 2];

var dt = new Date();
var data_4 = [
{'v': dt}
Expand Down Expand Up @@ -117,6 +124,29 @@ module.exports = (perspective) => {
expect(arrow_result).toEqual(result);
});

it("Arrow schema", async function () {
// This only works for non parallel
var table = perspective.table(arrow);
let schema, stypes;
let types = [];
try{
schema = table.gnode.get_tblschema();
stypes = schema.types();

for (let i = 0; i < stypes.size(); i ++) {
types.push(stypes.get(i).value);
}
expect(arrow_psp_internal_schema).toEqual(types);
} finally {
if (schema) {
schema.delete();
}
if (stypes) {
stypes.delete();
}
}
});

it("CSV constructor", async function () {
var table = perspective.table(csv);
var view = table.view();
Expand Down