fix(holiday): 观测站速度/拥挤度走势图横轴改用系统配置假期天数

xyc

昨天 e958585c9e80b984d6dcd5dc8247cc73ed87a70e

 traffic-audit-server/src/test/java/com/trafficaudit/holiday/service/HolidayTrendChartServiceTest.java

@@ -114,6 +114,30 @@
        assertFalse(java.util.Arrays.equals(twoDecimals, threeDecimals));
    }

    @Test
    void rendersLineChartWithConfiguredDayLabels() {
        HolidayTrendChartService service = new HolidayTrendChartService();
        HolidayTrendChartService.ChartSeries congestion = new HolidayTrendChartService.ChartSeries();
        congestion.setName("\u5e73\u5747\u62e5\u6324\u5ea6");
        congestion.setValues(java.util.Arrays.asList(
                new BigDecimal("0.50"), new BigDecimal("0.48"), new BigDecimal("0.47"),
                new BigDecimal("0.49"), new BigDecimal("0.49"), new BigDecimal("0.49"),
                new BigDecimal("0.47")));
        java.util.List<String> sevenDays = java.util.Arrays.asList(
                "10\u67081\u65e5", "10\u67082\u65e5", "10\u67083\u65e5", "10\u67084\u65e5",
                "10\u67085\u65e5", "10\u67086\u65e5", "10\u67087\u65e5");

        byte[] custom = service.lineChart("\u62e5\u6324\u5ea6",
                java.util.Collections.singletonList(congestion), false, 2, sevenDays, 1100, 590);
        byte[] defaults = service.lineChart("\u62e5\u6324\u5ea6",
                java.util.Collections.singletonList(congestion), false, 2, 1100, 590);

        assertPng(custom);
        assertPng(defaults);
        assertFalse(java.util.Arrays.equals(custom, defaults),
                "custom day labels should change the rendered axis");
    }

    private void assertNoLargeLightGrayBackground(byte[] data) throws Exception {
        BufferedImage image = ImageIO.read(new ByteArrayInputStream(data));
        int matches = 0;