27 lines
1.2 KiB
JavaScript
27 lines
1.2 KiB
JavaScript
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const test = require("node:test");
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const assert = require("node:assert/strict");
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const { extractSseDataPayload } = require("./sseDataLine.cjs");
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test("extractSseDataPayload accepts data: with or without the optional space", () => {
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assert.equal(extractSseDataPayload('data: {"a":1}'), '{"a":1}');
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assert.equal(extractSseDataPayload('data:{"a":1}'), '{"a":1}');
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assert.equal(extractSseDataPayload(' data:{"a":1} \r'), '{"a":1}');
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assert.equal(extractSseDataPayload("data: [DONE]"), "[DONE]");
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assert.equal(extractSseDataPayload("data:[DONE]"), "[DONE]");
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});
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test("extractSseDataPayload strips only one leading space after the colon", () => {
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assert.equal(extractSseDataPayload("data: keep"), " keep");
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assert.equal(extractSseDataPayload("data:"), "");
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assert.equal(extractSseDataPayload("data: "), "");
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});
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test("extractSseDataPayload ignores non-data SSE lines", () => {
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assert.equal(extractSseDataPayload(""), null);
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assert.equal(extractSseDataPayload(": comment"), null);
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assert.equal(extractSseDataPayload("event: message"), null);
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assert.equal(extractSseDataPayload("DATA: foo"), null);
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assert.equal(extractSseDataPayload(null), null);
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assert.equal(extractSseDataPayload(undefined), null);
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});
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