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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { assertStrictEquals } from "../../testing/asserts.ts";
Deno.test("[examples/catj] print an array", async () => {
const decoder = new TextDecoder();
const process = catj("testdata/catj/array.json");
try {
const output = await process.output();
const actual = decoder.decode(output).trim();
const expected = [
'.[0] = "string"',
".[1] = 100",
'.[2].key = "value"',
'.[2].array[0] = "foo"',
'.[2].array[1] = "bar"',
].join("\n");
assertStrictEquals(actual, expected);
} finally {
process.stdin.close();
process.close();
}
});
Deno.test("[examples/catj] print an object", async () => {
const decoder = new TextDecoder();
const process = catj("testdata/catj/object.json");
try {
const output = await process.output();
const actual = decoder.decode(output).trim();
const expected = [
'.string = "foobar"',
".number = 123",
'.array[0].message = "hello"',
].join("\n");
assertStrictEquals(actual, expected);
} finally {
process.stdin.close();
process.close();
}
});
Deno.test("[examples/catj] print multiple files", async () => {
const decoder = new TextDecoder();
const process = catj(
"testdata/catj/simple-object.json",
"testdata/catj/simple-array.json"
);
try {
const output = await process.output();
const actual = decoder.decode(output).trim();
const expected = ['.message = "hello"', ".[0] = 1", ".[1] = 2"].join("\n");
assertStrictEquals(actual, expected);
} finally {
process.stdin.close();
process.close();
}
});
Deno.test("[examples/catj] read from stdin", async () => {
const decoder = new TextDecoder();
const process = catj("-");
const input = `{ "foo": "bar" }`;
try {
await process.stdin.write(new TextEncoder().encode(input));
process.stdin.close();
const output = await process.output();
const actual = decoder.decode(output).trim();
assertStrictEquals(actual, '.foo = "bar"');
} finally {
process.close();
}
});
function catj(
...files: string[]
): Deno.Process<Deno.RunOptions & { stdin: "piped"; stdout: "piped" }> {
return Deno.run({
cmd: [Deno.execPath(), "run", "--allow-read", "catj.ts", ...files],
cwd: "examples",
stdin: "piped",
stdout: "piped",
env: { NO_COLOR: "true" },
});
}
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