From f03fcccc69f5da3a9cc7b39f640a93370f19d1c1 Mon Sep 17 00:00:00 2001
From: Alexander Maretskiy <amaretskiy@mirantis.com>
Date: Thu, 17 Mar 2016 18:09:13 +0200
Subject: [PATCH] [Reports][CLI] Introduce Trends report

New HTML report for statistics trends for given tasks
which is generated by cli command "rally task trends".

Blueprint: trends-report
Change-Id: I0805058e8bd225796b02516fad094d73037d5495
---
 etc/rally.bash_completion         |  3 ++-
 tests/functional/test_cli_task.py | 34 +++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/etc/rally.bash_completion b/etc/rally.bash_completion
index b84eefb0..9d588e0f 100644
--- a/etc/rally.bash_completion
+++ b/etc/rally.bash_completion
@@ -43,6 +43,7 @@ _rally()
     OPTS["task_sla_check"]="--uuid --json"
     OPTS["task_start"]="--deployment --task --task-args --task-args-file --tag --no-use --abort-on-sla-failure"
     OPTS["task_status"]="--uuid"
+    OPTS["task_trends"]="--out --open --tasks"
     OPTS["task_use"]="--uuid"
     OPTS["task_validate"]="--deployment --task --task-args --task-args-file"
     OPTS["verify_compare"]="--uuid-1 --uuid-2 --csv --html --json --output-file --threshold"
@@ -87,4 +88,4 @@ _rally()
     return 0
 }
 
-complete -o filenames -F _rally rally
\ No newline at end of file
+complete -o filenames -F _rally rally
diff --git a/tests/functional/test_cli_task.py b/tests/functional/test_cli_task.py
index f171f172..bdd6cea8 100644
--- a/tests/functional/test_cli_task.py
+++ b/tests/functional/test_cli_task.py
@@ -317,6 +317,40 @@ class TaskTestCase(unittest.TestCase):
         self.assertTrue(os.path.exists(html_report))
         self._assert_html_report_libs_are_embedded(html_report)
 
+    def test_trends(self):
+        cfg1 = {
+            "Dummy.dummy": [
+                {"runner": {"type": "constant", "times": 2,
+                            "concurrency": 2}}],
+            "Dummy.dummy_random_action": [
+                {"args": {"actions_num": 4},
+                 "runner": {"type": "constant", "times": 2, "concurrency": 2}},
+                {"runner": {"type": "constant", "times": 2,
+                            "concurrency": 2}}]}
+        cfg2 = {
+            "Dummy.dummy": [
+                {"args": {"sleep": 0.6},
+                 "runner": {"type": "constant", "times": 2,
+                            "concurrency": 2}}]}
+
+        config1 = utils.TaskConfig(cfg1)
+        config2 = utils.TaskConfig(cfg2)
+        rally = utils.Rally()
+        report = rally.gen_report_path(extension="html")
+
+        for i in range(5):
+            rally("task start --task %(file)s --tag trends_run_%(idx)d"
+                  % {"file": config1.filename, "idx": i})
+        rally("task start --task %s --tag trends_run_once" % config2.filename)
+
+        tasks_list = rally("task list")
+        uuids = [u[2:38] for u in tasks_list.split("\n") if "trends_run" in u]
+
+        rally("task trends %(uuids)s --out %(report)s"
+              % {"uuids": " ".join(uuids), "report": report})
+        del config1, config2
+        self.assertTrue(os.path.exists(report))
+
     def test_delete(self):
         rally = utils.Rally()
         cfg = self._get_sample_task_config()