@dpkit/table
Version:
Data Package implementation in TypeScript.
93 lines • 12.8 kB
JavaScript
import { DataFrame } from "nodejs-polars";
import { describe, expect, it } from "vitest";
import { processTable } from "../../table/index.js";
describe("parseGeopointField", () => {
describe("default format", () => {
it.each([
// Valid geopoints in default format (lon,lat)
["90.50,45.50", [90.5, 45.5]],
["0,0", [0, 0]],
//["-122.40, 37.78", [-122.4, 37.78]],
//["-180.0,-90.0", [-180.0, -90.0]],
//["180.0, 90.0", [180.0, 90.0]],
// With whitespace
//[" 90.50, 45.50 ", [90.5, 45.5]],
// Invalid formats
//["not a geopoint", null],
//["", null],
//["90.50", null],
//["90.50,lat", null],
//["lon,45.50", null],
//["90.50,45.50,0", null],
])("%s -> %s", async (cell, value) => {
const table = DataFrame({ name: [cell] }).lazy();
const schema = {
fields: [{ name: "name", type: "geopoint" }],
};
const ldf = await processTable(table, { schema });
const df = await ldf.collect();
expect(df.toRecords()[0]?.name).toEqual(value);
});
});
describe.skip("array format", () => {
it.each([
// Valid geopoints in array format
["[90.50, 45.50]", [90.5, 45.5]],
["[0, 0]", [0, 0]],
["[-122.40, 37.78]", [-122.4, 37.78]],
["[-180.0, -90.0]", [-180.0, -90.0]],
["[180.0, 90.0]", [180.0, 90.0]],
// With whitespace
[" [90.50, 45.50] ", [90.5, 45.5]],
// Invalid formats
["not a geopoint", null],
["", null],
["[90.50]", null],
["[90.50, 45.50, 0]", null],
["['lon', 'lat']", null],
])("%s -> %s", async (cell, value) => {
const table = DataFrame({ name: [cell] }).lazy();
const schema = {
fields: [
{ name: "name", type: "geopoint", format: "array" },
],
};
const ldf = await processTable(table, { schema });
const df = await ldf.collect();
expect(df.getColumn("name").get(0)).toEqual(value);
});
});
describe.skip("object format", () => {
it.each([
// Valid geopoints in object format
['{"lon": 90.50, "lat": 45.50}', [90.5, 45.5]],
['{"lon": 0, "lat": 0}', [0, 0]],
['{"lon": -122.40, "lat": 37.78}', [-122.4, 37.78]],
['{"lon": -180.0, "lat": -90.0}', [-180.0, -90.0]],
['{"lon": 180.0, "lat": 90.0}', [180.0, 90.0]],
// With whitespace
[' {"lon": 90.50, "lat": 45.50} ', [90.5, 45.5]],
// Invalid formats
["not a geopoint", null],
["", null],
['{"longitude": 90.50, "latitude": 45.50}', null],
['{"lon": 90.50}', null],
['{"lat": 45.50}', null],
])("%s -> %s", async (cell, value) => {
const table = DataFrame({ name: [cell] }).lazy();
const schema = {
fields: [
{
name: "name",
type: "geopoint",
format: "object",
},
],
};
const ldf = await processTable(table, { schema });
const df = await ldf.collect();
expect(df.getColumn("name").get(0)).toEqual(value);
});
});
});
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{ DataFrame } from \"nodejs-polars\"\nimport { describe, expect, it } from \"vitest\"\nimport { processTable } from \"../../table/index.ts\"\n\ndescribe(\"parseGeopointField\", () => {\n  describe(\"default format\", () => {\n    it.each([\n      // Valid geopoints in default format (lon,lat)\n      [\"90.50,45.50\", [90.5, 45.5]],\n      [\"0,0\", [0, 0]],\n      //[\"-122.40, 37.78\", [-122.4, 37.78]],\n      //[\"-180.0,-90.0\", [-180.0, -90.0]],\n      //[\"180.0, 90.0\", [180.0, 90.0]],\n\n      // With whitespace\n      //[\" 90.50, 45.50 \", [90.5, 45.5]],\n\n      // Invalid formats\n      //[\"not a geopoint\", null],\n      //[\"\", null],\n      //[\"90.50\", null],\n      //[\"90.50,lat\", null],\n      //[\"lon,45.50\", null],\n      //[\"90.50,45.50,0\", null],\n    ])(\"%s -> %s\", async (cell, value) => {\n      const table = DataFrame({ name: [cell] }).lazy()\n      const schema = {\n        fields: [{ name: \"name\", type: \"geopoint\" as const }],\n      }\n\n      const ldf = await processTable(table, { schema })\n      const df = await ldf.collect()\n\n      expect(df.toRecords()[0]?.name).toEqual(value)\n    })\n  })\n\n  describe.skip(\"array format\", () => {\n    it.each([\n      // Valid geopoints in array format\n      [\"[90.50, 45.50]\", [90.5, 45.5]],\n      [\"[0, 0]\", [0, 0]],\n      [\"[-122.40, 37.78]\", [-122.4, 37.78]],\n      [\"[-180.0, -90.0]\", [-180.0, -90.0]],\n      [\"[180.0, 90.0]\", [180.0, 90.0]],\n\n      // With whitespace\n      [\" [90.50, 45.50] \", [90.5, 45.5]],\n\n      // Invalid formats\n      [\"not a geopoint\", null],\n      [\"\", null],\n      [\"[90.50]\", null],\n      [\"[90.50, 45.50, 0]\", null],\n      [\"['lon', 'lat']\", null],\n    ])(\"%s -> %s\", async (cell, value) => {\n      const table = DataFrame({ name: [cell] }).lazy()\n      const schema = {\n        fields: [\n          { name: \"name\", type: \"geopoint\" as const, format: \"array\" as const },\n        ],\n      }\n\n      const ldf = await processTable(table, { schema })\n      const df = await ldf.collect()\n\n      expect(df.getColumn(\"name\").get(0)).toEqual(value)\n    })\n  })\n\n  describe.skip(\"object format\", () => {\n    it.each([\n      // Valid geopoints in object format\n      ['{\"lon\": 90.50, \"lat\": 45.50}', [90.5, 45.5]],\n      ['{\"lon\": 0, \"lat\": 0}', [0, 0]],\n      ['{\"lon\": -122.40, \"lat\": 37.78}', [-122.4, 37.78]],\n      ['{\"lon\": -180.0, \"lat\": -90.0}', [-180.0, -90.0]],\n      ['{\"lon\": 180.0, \"lat\": 90.0}', [180.0, 90.0]],\n\n      // With whitespace\n      [' {\"lon\": 90.50, \"lat\": 45.50} ', [90.5, 45.5]],\n\n      // Invalid formats\n      [\"not a geopoint\", null],\n      [\"\", null],\n      ['{\"longitude\": 90.50, \"latitude\": 45.50}', null],\n      ['{\"lon\": 90.50}', null],\n      ['{\"lat\": 45.50}', null],\n    ])(\"%s -> %s\", async (cell, value) => {\n      const table = DataFrame({ name: [cell] }).lazy()\n      const schema = {\n        fields: [\n          {\n            name: \"name\",\n            type: \"geopoint\" as const,\n            format: \"object\" as const,\n          },\n        ],\n      }\n\n      const ldf = await processTable(table, { schema })\n      const df = await ldf.collect()\n\n      expect(df.getColumn(\"name\").get(0)).toEqual(value)\n    })\n  })\n})\n"]}