| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | const HistogramLogWriter_1 = require("./HistogramLogWriter");
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| 4 | const Int32Histogram_1 = require("./Int32Histogram");
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| 5 | describe("Histogram Log Writer", () => {
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| 6 | let buffer;
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| 7 | let writer;
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| 8 | let histogram;
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| 9 | beforeEach(() => {
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| 10 | buffer = "";
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| 11 | writer = new HistogramLogWriter_1.default((content) => {
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| 12 | buffer += content;
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| 13 | });
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| 14 | histogram = new Int32Histogram_1.default(1, Number.MAX_SAFE_INTEGER, 3);
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| 15 | });
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| 16 | it("should write a line with start time, duration, max value, and a base64 encoded histogram", () => {
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| 17 | // given
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| 18 | histogram.recordValue(123000);
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| 19 | // when
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| 20 | writer.outputIntervalHistogram(histogram, 1000, 1042);
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| 21 | // then
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| 22 | expect(buffer).toMatch(/^1000.000,42.000,123.000,HISTFAA/);
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| 23 | });
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| 24 | it("should write start time, duration and max value using 3 digits", () => {
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| 25 | // given
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| 26 | histogram.recordValue(123001);
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| 27 | // when
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| 28 | writer.outputIntervalHistogram(histogram, 1000.0120001, 1042.013001);
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| 29 | // then
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| 30 | expect(buffer).toMatch(/^1000.012,42.001,123.001,HISTFAA/);
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| 31 | });
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| 32 | it("should write a line starting with histogram tag", () => {
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| 33 | // given
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| 34 | histogram.tag = "TAG";
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| 35 | histogram.recordValue(123000);
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| 36 | // when
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| 37 | writer.outputIntervalHistogram(histogram, 1000, 1042);
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| 38 | // then
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| 39 | expect(buffer).toContain("Tag=TAG,1000.000,42.000,123.000,HISTFAA");
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| 40 | });
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| 41 | it("should write a histogram's start time in sec using basetime", () => {
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| 42 | // given
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| 43 | histogram.startTimeStampMsec = 1234001;
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| 44 | histogram.endTimeStampMsec = 1235001;
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| 45 | writer.baseTime = 1000000;
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| 46 | histogram.recordValue(1);
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| 47 | // when
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| 48 | writer.outputIntervalHistogram(histogram);
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| 49 | // then
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| 50 | expect(buffer).toContain("234.001");
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| 51 | });
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| 52 | it("should write start time in seconds", () => {
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| 53 | // given
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| 54 | // when
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| 55 | writer.outputStartTime(1234560);
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| 56 | // then
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| 57 | expect(buffer).toContain("1234.560");
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| 58 | });
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| 59 | });
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| 60 | //# sourceMappingURL=HistogramLogWriter.spec.js.map |
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