1 | const assert = require("assert");
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2 |
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3 | const P = require("../src/debugger/lib/protocol.js");
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4 |
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5 | describe("ProtocolEncoder", () => {
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6 | it("encoding", () => {
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7 | const d = P.encode("{}");
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8 | const p = new P.IncrementalDecoder((hdr, msg) => {
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9 | assert(hdr[0][0] == "content-length");
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10 | assert(hdr[0][1] == "2");
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11 | assert(JSON.stringify(msg) == "{}");
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12 | });
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13 | assert(p.feed(d) == 1);
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14 | });
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15 | });
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16 |
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17 | describe("ProtocolDecoder", () => {
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18 | describe("#basicMessage", () => {
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19 | it("parse basic message", () => {
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20 | const d = new P.IncrementalDecoder((hdr, msg) => {
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21 | assert(hdr[0][0] === "content-length");
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22 | assert(msg.name == "test1");
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23 | assert(msg.data == "Hello World");
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24 | });
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25 |
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26 | assert(d.feed(P.encode(`{
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27 | "name": "test1",
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28 | "data": "Hello World"
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29 | }`)) == 1);
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30 |
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31 | assert.throws(
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32 | () => {
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33 | d.feed(P.encode("{"));
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34 | }
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35 | );
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36 | });
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37 | });
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38 |
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39 | describe("#incremental", () => {
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40 | it("incremental parsing, feeding data one byte by one byte", () => {
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41 | const d = new P.IncrementalDecoder((hdr, msg) => {
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42 | assert(hdr[0][0] === "content-length");
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43 | assert(msg.name == "test1");
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44 | assert(msg.data == "Hello World");
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45 | });
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46 |
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47 | const data = P.encode(`{
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48 | "name": "test1",
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49 | "data": "Hello World"
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50 | }`);
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51 |
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52 | for (let i = 0; i < data.length - 1; ++i) {
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53 | assert(d.feed(data.charAt(i)) == 0);
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54 | }
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55 | assert(d.feed(data.charAt(data.length - 1)) == 1);
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56 | });
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57 | });
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58 | });
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