1 | ;
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | const ava_1 = require("ava");
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4 | const util_1 = require("util");
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5 | const index_1 = require("../index");
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6 | const funcs = require("./fixtures/functions");
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7 | const util_2 = require("./fixtures/util");
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8 | /**
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9 | * Note that there is an AWS Lambda bug where timeouts are not delivered if the
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10 | * function has a timeout >= 300s, and the function is invoked directly with the
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11 | * Invoke API (e.g. in faast.js' "https" mode, which is the default.). In this
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12 | * case if faast.js has childProcess mode on (the default), then it will set its
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13 | * own timeout. This situation is not explicitly tested here because it would
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14 | * make the entire testsuite slower for just one test. To test this situation
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15 | * manually, change the timeout to 300 or more, and run one of these tests:
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16 | *
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17 | * $ ava --timeout=10m -m="remote aws generator timeout { mode: 'https', childProcess: true }"
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18 | * $ ava --timeout=10m -m="remote aws timeout { mode: 'https', childProcess: true }"
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19 | */
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20 | async function testTimeout(t, provider, options) {
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21 | const lambda = await (0, index_1.faast)(provider, funcs, {
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22 | ...options,
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23 | timeout: 5,
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24 | maxRetries: 0,
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25 | gc: "off",
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26 | description: t.title
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27 | });
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28 | t.plan(1);
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29 | // t.log(`${lambda.logUrl()}`);
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30 | try {
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31 | try {
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32 | await lambda.functions.infiniteLoop();
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33 | }
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34 | catch (err) {
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35 | const isTimeout = index_1.FaastError.hasCauseWithName(err, index_1.FaastErrorNames.ETIMEOUT);
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36 | t.is(isTimeout, true, `${(0, util_1.inspect)(err)}`);
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37 | }
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38 | }
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39 | finally {
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40 | await lambda.cleanup();
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41 | }
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42 | }
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43 | /**
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44 | * The purpose of this test is to verify that a CPU hogging async generator
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45 | * function won't starve the sending logic, so yield messages prior to the CPU
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46 | * intensive work are delivered.
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47 | */
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48 | async function testGenerator(t, provider, options) {
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49 | t.plan(2);
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50 | const lambda = await (0, index_1.faast)(provider, funcs, {
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51 | ...options,
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52 | timeout: 5,
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53 | maxRetries: 0,
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54 | gc: "off",
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55 | description: t.title
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56 | });
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57 | // t.log(`${lambda.logUrl()}`);
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58 | try {
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59 | const arg = "hello, generator!";
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60 | for await (const result of lambda.functions.generateThenInfiniteLoop(arg)) {
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61 | t.is(result, arg);
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62 | }
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63 | t.fail("Did not timeout");
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64 | }
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65 | catch (err) {
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66 | t.is(index_1.FaastError.hasCauseWithName(err, index_1.FaastErrorNames.ETIMEOUT), true);
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67 | }
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68 | finally {
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69 | await lambda.cleanup();
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70 | }
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71 | }
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72 | async function memoryLimitOk(t, provider, options) {
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73 | const lambda = await (0, index_1.faast)(provider, funcs, {
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74 | ...options,
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75 | timeout: 200,
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76 | memorySize: 512,
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77 | maxRetries: 0,
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78 | gc: "off",
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79 | description: t.title
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80 | });
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81 | try {
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82 | const bytes = 64 * 1024 * 1024;
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83 | const rv = await lambda.functions.allocate(bytes);
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84 | t.is(rv.elems, bytes / 8);
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85 | }
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86 | finally {
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87 | await lambda.cleanup();
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88 | }
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89 | }
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90 | async function memoryLimitFail(t, provider, options) {
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91 | const lambda = await (0, index_1.faast)(provider, funcs, {
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92 | ...options,
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93 | timeout: 200,
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94 | memorySize: 512,
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95 | maxRetries: 0,
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96 | gc: "off",
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97 | description: t.title
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98 | });
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99 | try {
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100 | const bytes = 512 * 1024 * 1024;
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101 | await t.throwsAsync(lambda.functions.allocate(bytes), { message: /memory/i });
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102 | }
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103 | finally {
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104 | lambda && (await lambda.cleanup());
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105 | }
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106 | }
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107 | // Note that this test takes 180s by default. Set the ava timeout to 2m or
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108 | // longer otherwise it will fail with a timeout error.
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109 | async function testLongInvoke(t, provider, options) {
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110 | // The http timeout is 120s in awssdk by default. Uncomment the following
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111 | // line to shorten it to 20s for focused testing. Note that shortening it
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112 | // below 20s causes (harmless) timeout error messages from SQS on the long
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113 | // polling response queue. If faast.js is working correctly, the shortened
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114 | // timeout should not cause a test failure.
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115 | //
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116 | // config.update({ httpOptions: { timeout: 20000 } });
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117 | const opts = {
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118 | timeout: 500,
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119 | gc: "off",
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120 | description: t.title,
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121 | ...options
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122 | };
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123 | const faastModule = await (0, index_1.faast)(provider, funcs, opts);
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124 | const remote = faastModule.functions;
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125 | try {
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126 | let i = 0;
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127 | const args = ["a", "b", "c"];
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128 | // The use of an async generator is to mimick a real use case from a
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129 | // client of faast.js. The presence of an error should also be revealed
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130 | // with a regular remote function call.
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131 | for await (const arg of remote.asyncGeneratorDelay(args, 60000)) {
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132 | t.is(arg, args[i++]);
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133 | }
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134 | }
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135 | finally {
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136 | await faastModule.cleanup();
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137 | }
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138 | }
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139 | const allLimits = ["memory", "timeout", "long", "generator"];
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140 | const configurations = [
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141 | ["aws", { mode: "https", childProcess: true }, allLimits],
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142 | ["aws", { mode: "queue", childProcess: true }, allLimits],
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143 | ["aws", { mode: "https", childProcess: false }, ["memory", "timeout", "generator"]],
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144 | ["aws", { mode: "queue", childProcess: false }, ["memory", "timeout", "generator"]],
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145 | ["google", { mode: "https", childProcess: true }, ["memory", "timeout", "long"]],
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146 | ["google", { mode: "queue", childProcess: true }, []],
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147 | ["local", {}, ["timeout"]]
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148 | ];
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149 | for (const [provider, config, limitTypes] of configurations) {
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150 | const opts = (0, util_1.inspect)(config);
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151 | if (limitTypes.find(t => t === "memory")) {
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152 | (0, ava_1.default)((0, util_2.title)(provider, `memory under limit ${opts}`), memoryLimitOk, provider, config);
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153 | (0, ava_1.default)((0, util_2.title)(provider, `out of memory`, config), memoryLimitFail, provider, config);
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154 | }
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155 | if (limitTypes.find(t => t === "timeout")) {
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156 | (0, ava_1.default)((0, util_2.title)(provider, `timeout`, config), testTimeout, provider, config);
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157 | }
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158 | if (limitTypes.find(t => t === "long")) {
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159 | (0, ava_1.default)((0, util_2.title)(provider, `long invoke`, config), testLongInvoke, provider, config);
|
160 | }
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161 | if (limitTypes.find(t => t === "generator")) {
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162 | (0, ava_1.default)((0, util_2.title)(provider, `generator timeout`, config), testGenerator, provider, config);
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163 | }
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164 | }
|
165 | //# 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test, { ExecutionContext } from \"ava\";\nimport { inspect } from \"util\";\nimport { CommonOptions, faast, FaastError, FaastErrorNames, Provider } from \"../index\";\nimport * as funcs from \"./fixtures/functions\";\nimport { title } from \"./fixtures/util\";\n\n/**\n * Note that there is an AWS Lambda bug where timeouts are not delivered if the\n * function has a timeout >= 300s, and the function is invoked directly with the\n * Invoke API (e.g. in faast.js' \"https\" mode, which is the default.). In this\n * case if faast.js has childProcess mode on (the default), then it will set its\n * own timeout. This situation is not explicitly tested here because it would\n * make the entire testsuite slower for just one test. To test this situation\n * manually, change the timeout to 300 or more, and run one of these tests:\n *\n *    $ ava --timeout=10m -m=\"remote aws generator timeout { mode: 'https', childProcess: true }\"\n *    $ ava --timeout=10m -m=\"remote aws timeout { mode: 'https', childProcess: true }\"\n */\nasync function testTimeout(\n    t: ExecutionContext,\n    provider: Provider,\n    options: CommonOptions\n) {\n    const lambda = await faast(provider, funcs, {\n        ...options,\n        timeout: 5,\n        maxRetries: 0,\n        gc: \"off\",\n        description: t.title\n    });\n    t.plan(1);\n    // t.log(`${lambda.logUrl()}`);\n    try {\n        try {\n            await lambda.functions.infiniteLoop();\n        } catch (err: any) {\n            const isTimeout = FaastError.hasCauseWithName(err, FaastErrorNames.ETIMEOUT);\n            t.is(isTimeout, true, `${inspect(err)}`);\n        }\n    } finally {\n        await lambda.cleanup();\n    }\n}\n\n/**\n * The purpose of this test is to verify that a CPU hogging async generator\n * function won't starve the sending logic, so yield messages prior to the CPU\n * intensive work are delivered.\n */\nasync function testGenerator(\n    t: ExecutionContext,\n    provider: Provider,\n    options: CommonOptions\n) {\n    t.plan(2);\n    const lambda = await faast(provider, funcs, {\n        ...options,\n        timeout: 5,\n        maxRetries: 0,\n        gc: \"off\",\n        description: t.title\n    });\n    // t.log(`${lambda.logUrl()}`);\n    try {\n        const arg = \"hello, generator!\";\n        for await (const result of lambda.functions.generateThenInfiniteLoop(arg)) {\n            t.is(result, arg);\n        }\n        t.fail(\"Did not timeout\");\n    } catch (err: any) {\n        t.is(FaastError.hasCauseWithName(err, FaastErrorNames.ETIMEOUT), true);\n    } finally {\n        await lambda.cleanup();\n    }\n}\n\nasync function memoryLimitOk(\n    t: ExecutionContext,\n    provider: Provider,\n    options: CommonOptions\n) {\n    const lambda = await faast(provider, funcs, {\n        ...options,\n        timeout: 200,\n        memorySize: 512,\n        maxRetries: 0,\n        gc: \"off\",\n        description: t.title\n    });\n\n    try {\n        const bytes = 64 * 1024 * 1024;\n        const rv = await lambda.functions.allocate(bytes);\n        t.is(rv.elems, bytes / 8);\n    } finally {\n        await lambda.cleanup();\n    }\n}\n\nasync function memoryLimitFail(\n    t: ExecutionContext,\n    provider: Provider,\n    options: CommonOptions\n) {\n    const lambda = await faast(provider, funcs, {\n        ...options,\n        timeout: 200,\n        memorySize: 512,\n        maxRetries: 0,\n        gc: \"off\",\n        description: t.title\n    });\n\n    try {\n        const bytes = 512 * 1024 * 1024;\n        await t.throwsAsync(lambda.functions.allocate(bytes), { message: /memory/i });\n    } finally {\n        lambda && (await lambda.cleanup());\n    }\n}\n\n// Note that this test takes 180s by default. Set the ava timeout to 2m or\n// longer otherwise it will fail with a timeout error.\nasync function testLongInvoke(\n    t: ExecutionContext,\n    provider: Provider,\n    options: CommonOptions\n) {\n    // The http timeout is 120s in awssdk by default. Uncomment the following\n    // line to shorten it to 20s for focused testing. Note that shortening it\n    // below 20s causes (harmless) timeout error messages from SQS on the long\n    // polling response queue. If faast.js is working correctly, the shortened\n    // timeout should not cause a test failure.\n    //\n    // config.update({ httpOptions: { timeout: 20000 } });\n    const opts: CommonOptions = {\n        timeout: 500,\n        gc: \"off\",\n        description: t.title,\n        ...options\n    };\n    const faastModule = await faast(provider, funcs, opts);\n    const remote = faastModule.functions;\n    try {\n        let i = 0;\n        const args = [\"a\", \"b\", \"c\"];\n        // The use of an async generator is to mimick a real use case from a\n        // client of faast.js. The presence of an error should also be revealed\n        // with a regular remote function call.\n        for await (const arg of remote.asyncGeneratorDelay(args, 60000)) {\n            t.is(arg, args[i++]);\n        }\n    } finally {\n        await faastModule.cleanup();\n    }\n}\n\ntype LimitType = \"memory\" | \"timeout\" | \"generator\" | \"long\";\nconst allLimits = [\"memory\", \"timeout\", \"long\", \"generator\"] as const;\n\nconst configurations: [Provider, CommonOptions, readonly LimitType[]][] = [\n    [\"aws\", { mode: \"https\", childProcess: true }, allLimits],\n    [\"aws\", { mode: \"queue\", childProcess: true }, allLimits],\n    [\"aws\", { mode: \"https\", childProcess: false }, [\"memory\", \"timeout\", \"generator\"]],\n    [\"aws\", { mode: \"queue\", childProcess: false }, [\"memory\", \"timeout\", \"generator\"]],\n    [\"google\", { mode: \"https\", childProcess: true }, [\"memory\", \"timeout\", \"long\"]],\n    [\"google\", { mode: \"queue\", childProcess: true }, []],\n    [\"local\", {}, [\"timeout\"]]\n];\n\nfor (const [provider, config, limitTypes] of configurations) {\n    const opts = inspect(config);\n    if (limitTypes.find(t => t === \"memory\")) {\n        test(\n            title(provider, `memory under limit ${opts}`),\n            memoryLimitOk,\n            provider,\n            config\n        );\n        test(title(provider, `out of memory`, config), memoryLimitFail, provider, config);\n    }\n    if (limitTypes.find(t => t === \"timeout\")) {\n        test(title(provider, `timeout`, config), testTimeout, provider, config);\n    }\n    if (limitTypes.find(t => t === \"long\")) {\n        test(title(provider, `long invoke`, config), testLongInvoke, provider, config);\n    }\n    if (limitTypes.find(t => t === \"generator\")) {\n        test(\n            title(provider, `generator timeout`, config),\n            testGenerator,\n            provider,\n            config\n        );\n    }\n}\n"]} |
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