66 lines
1.2 KiB
JavaScript
66 lines
1.2 KiB
JavaScript
var test = require("tape").test
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var spigot = require("stream-spigot")
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var concat = require("concat-stream")
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var meter
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// Stats
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test("load", function (t) {
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t.plan(1)
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meter = require("../")
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t.ok(meter, "loaded module")
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})
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test("no max (passthrough)", function (t) {
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t.plan(2)
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var m = meter()
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var content = "ABCD1234"
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function match(d) {
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t.equals(d.toString(), content)
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t.equals(m.bytes, 8)
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}
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spigot([content]).pipe(m).pipe(concat(match))
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})
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test("under max", function (t) {
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t.plan(2)
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var m = meter(100)
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var content = "ABCD1234"
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function match(d) {
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t.equals(d.toString(), content)
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t.equals(m.bytes, 8)
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}
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spigot([content]).pipe(m).pipe(concat(match))
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})
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test("stops at meter", function (t) {
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t.plan(3)
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var chunks = 0
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function match(d) {
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t.fail()
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}
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var c = concat(match)
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var m = meter(10)
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m.on("error", function (e) {
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t.ok(e.message, "Stream exceeded specified max of 10 bytes.")
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// 12 because read frame is 4, so the 3rd read will put it over the max at 12 bytes
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t.equals(c.getBody().toString(), "ABCDEFGHIJKL")
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t.equals(m.bytes, 12)
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})
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spigot(["ABCD", "EFGH", "IJKL", "MNOP", "QRST", "UVWX", "YZ"]).pipe(m).pipe(c)
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})
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