GSP
Quick Navigator

Search Site

Unix VPS
A - Starter
B - Basic
C - Preferred
D - Commercial
MPS - Dedicated
Previous VPSs
* Sign Up! *

Support
Contact Us
Online Help
Handbooks
Domain Status
Man Pages

FAQ
Virtual Servers
Pricing
Billing
Technical

Network
Facilities
Connectivity
Topology Map

Miscellaneous
Server Agreement
Year 2038
Credits
 

USA Flag

 

 

Man Pages
App::Yath::Command::start(3) User Contributed Perl Documentation App::Yath::Command::start(3)

App::Yath::Command::start - Start the persistent test runner

This command is used to start a persistant instance of yath. A persistant instance is useful because it allows you to preload modules in advance, reducing start time for any tests you decide to run as you work.

A running instance will watch for changes to any preloaded files, and restart itself if anything changes. Changed files are blacklisted for subsequent reloads so that reloading is not a frequent occurence when editing the same file over and over again.

    $ yath [YATH OPTIONS] start [COMMAND OPTIONS]

Developer
--dev-lib
--dev-lib=lib
-D
-D=lib
-Dlib
--no-dev-lib
Add paths to @INC before loading ANYTHING. This is what you use if you are developing yath or yath plugins to make sure the yath script finds the local code instead of the installed versions of the same code. You can provide an argument (-Dfoo) to provide a custom path, or you can just use -D without and arg to add lib, blib/lib and blib/arch.

Can be specified multiple times

Environment

--persist-dir ARG
--persist-dir=ARG
--no-persist-dir
Where to find persistence files.
--persist-file ARG
--persist-file=ARG
--pfile ARG
--pfile=ARG
--no-persist-file
Where to find the persistence file. The default is /{system-tempdir}/project-yath-persist.json. If no project is specified then it will fall back to the current directory. If the current directory is not writable it will default to /tmp/yath-persist.json which limits you to one persistent runner on your system.
--project ARG
--project=ARG
--project-name ARG
--project-name=ARG
--no-project
This lets you provide a label for your current project/codebase. This is best used in a .yath.rc file. This is necessary for a persistent runner.

Help and Debugging

--show-opts
--no-show-opts
Exit after showing what yath thinks your options mean
--version
-V
--no-version
Exit after showing a helpful usage message

Plugins

--no-scan-plugins
--no-no-scan-plugins
Normally yath scans for and loads all App::Yath::Plugin::* modules in order to bring in command-line options they may provide. This flag will disable that. This is useful if you have a naughty plugin that it loading other modules when it should not.
--plugins PLUGIN
--plugins +App::Yath::Plugin::PLUGIN
--plugins PLUGIN=arg1,arg2,...
--plugin PLUGIN
--plugin +App::Yath::Plugin::PLUGIN
--plugin PLUGIN=arg1,arg2,...
-pPLUGIN
--no-plugins
Load a yath plugin.

Can be specified multiple times

Collector Options
--max-open-jobs 18
--no-max-open-jobs
Maximum number of jobs a collector can process at a time, if more jobs are pending their output will be delayed until the earlier jobs have been processed. (Default: double the -j value)
--max-poll-events 1000
--no-max-poll-events
Maximum number of events to poll from a job before jumping to the next job. (Default: 1000)

Cover Options

--cover-aggregator ByTest
--cover-aggregator ByRun
--cover-aggregator +Custom::Aggregator
--cover-agg ByTest
--cover-agg ByRun
--cover-agg +Custom::Aggregator
--no-cover-aggregator
Choose a custom aggregator subclass
--cover-class ARG
--cover-class=ARG
--no-cover-class
Choose a Test2::Plugin::Cover subclass
--cover-dirs ARG
--cover-dirs=ARG
--cover-dir ARG
--cover-dir=ARG
--no-cover-dirs
NO DESCRIPTION - FIX ME

Can be specified multiple times

--cover-exclude-private
--no-cover-exclude-private
--cover-files
--no-cover-files
Use Test2::Plugin::Cover to collect coverage data for what files are touched by what tests. Unlike Devel::Cover this has very little performance impact (About 4% difference)
--cover-from path/to/log.jsonl
--cover-from http://example.com/coverage
--cover-from path/to/coverage.jsonl
--no-cover-from
This can be a test log, a coverage dump (old style json or new jsonl format), or a url to any of the previous. Tests will not be run if the file/url is invalid.
--cover-from-type json
--cover-from-type jsonl
--cover-from-type log
--no-cover-from-type
File type for coverage source. Usually it can be detected, but when it cannot be you should specify. "json" is old style single-blob coverage data, "jsonl" is the new by-test style, "log" is a logfile from a previous run.
--cover-manager My::Coverage::Manager
--no-cover-manager
Coverage 'from' manager to use when coverage data does not provide one
--cover-maybe-from path/to/log.jsonl
--cover-maybe-from http://example.com/coverage
--cover-maybe-from path/to/coverage.jsonl
--no-cover-maybe-from
This can be a test log, a coverage dump (old style json or new jsonl format), or a url to any of the previous. Tests will coninue if even if the coverage file/url is invalid.
--cover-maybe-from-type json
--cover-maybe-from-type jsonl
--cover-maybe-from-type log
--no-cover-maybe-from-type
Same as "from_type" but for "maybe_from". Defaults to "from_type" if that is specified, otherwise auto-detect
--cover-metrics
--no-cover-metrics
--cover-types ARG
--cover-types=ARG
--cover-type ARG
--cover-type=ARG
--no-cover-types
NO DESCRIPTION - FIX ME

Can be specified multiple times

--cover-write
--cover-write=coverage.jsonl
--cover-write=coverage.json
--no-cover-write
Create a json or jsonl file of all coverage data seen during the run (This implies --cover-files).

Git Options

--git-change-base master
--git-change-base HEAD^
--git-change-base df22abe4
--no-git-change-base
Find files changed by all commits in the current branch from most recent stopping when a commit is found that is also present in the history of the branch/commit specified as the change base.

Help and Debugging

--dummy
-d
--no-dummy
Dummy run, do not actually execute anything

Can also be set with the following environment variables: "T2_HARNESS_DUMMY"

--help
-h
--no-help
exit after showing help information
--interactive
-i
--no-interactive
Use interactive mode, 1 test at a time, stdin forwarded to it
--keep-dirs
--keep_dir
-k
--no-keep-dirs
Do not delete directories when done. This is useful if you want to inspect the directories used for various commands.
--procname-prefix ARG
--procname-prefix=ARG
--no-procname-prefix
Add a prefix to all proc names (as seen by ps).

Persistent Runner Options

--quiet
-q
--no-quiet
Be very quiet.

Can be specified multiple times

--reload
-r
--no-reload
Attempt to reload modified modules in-place, restarting entire stages only when necessary.
--restrict-reload
--restrict-reload=path
--no-restrict-reload
Only reload modules under the specified path, if no path is specified look at anything under the .yath.rc path, or the current working directory.

Can be specified multiple times

Runner Options

--abort-on-bail
--no-abort-on-bail
Abort all testing if a bail-out is encountered (default: on)
--blib
-b
--no-blib
(Default: include if it exists) Include 'blib/lib' and 'blib/arch' in your module path
--cover
--cover=-silent,1,+ignore,^t/,+ignore,^t2/,+ignore,^xt,+ignore,^test.pl
--no-cover
Use Devel::Cover to calculate test coverage. This disables forking. If no args are specified the following are used: -silent,1,+ignore,^t/,+ignore,^t2/,+ignore,^xt,+ignore,^test.pl
--daemon
--no-daemon
Start the runner as a daemon (Default: True)
--dump-depmap
--no-dump-depmap
When using staged preload, dump the depmap for each stage as json files
--event-timeout SECONDS
--et SECONDS
--no-event-timeout
Kill test if no output is received within timeout period. (Default: 60 seconds). Add the "# HARNESS-NO-TIMEOUT" comment to the top of a test file to disable timeouts on a per-test basis. This prevents a hung test from running forever.
--include ARG
--include=ARG
-I ARG
-I=ARG
--no-include
Add a directory to your include paths

Can be specified multiple times

--job-count ARG
--job-count=ARG
--jobs ARG
--jobs=ARG
-j ARG
-j=ARG
--no-job-count
Set the number of concurrent jobs to run (Default: 1)

Can also be set with the following environment variables: "YATH_JOB_COUNT", "T2_HARNESS_JOB_COUNT", "HARNESS_JOB_COUNT"

--lib
-l
--no-lib
(Default: include if it exists) Include 'lib' in your module path
--nytprof
--no-nytprof
Use Devel::NYTProf on tests. This will set addpid=1 for you. This works with or without fork.
--post-exit-timeout SECONDS
--pet SECONDS
--no-post-exit-timeout
Stop waiting post-exit after the timeout period. (Default: 15 seconds) Some tests fork and allow the parent to exit before writing all their output. If Test2::Harness detects an incomplete plan after the test exits it will monitor for more events until the timeout period. Add the "# HARNESS-NO-TIMEOUT" comment to the top of a test file to disable timeouts on a per-test basis.
--preload-threshold ARG
--preload-threshold=ARG
--Pt ARG
--Pt=ARG
-W ARG
-W=ARG
--no-preload-threshold
Only do preload if at least N tests are going to be run. In some cases a full preload takes longer than simply running the tests, this lets you specify a minimum number of test jobs that will be run for preload to happen. This has no effect for a persistent runner. The default is 0, and it means always preload.
--preloads ARG
--preloads=ARG
--preload ARG
--preload=ARG
-P ARG
-P=ARG
--no-preloads
Preload a module before running tests

Can be specified multiple times

--resource Port
--resource +Test2::Harness::Runner::Resource::Port
-R Port
--no-resource
Use a resource module to assign resource assignments to individual tests

Can be specified multiple times

--switch ARG
--switch=ARG
-S ARG
-S=ARG
--no-switch
Pass the specified switch to perl for each test. This is not compatible with preload.

Can be specified multiple times

--tlib
--no-tlib
(Default: off) Include 't/lib' in your module path
--unsafe-inc
--no-unsafe-inc
perl is removing '.' from @INC as a security concern. This option keeps things from breaking for now.

Can also be set with the following environment variables: "PERL_USE_UNSAFE_INC"

--use-fork
--fork
--no-use-fork
(default: on, except on windows) Normally tests are run by forking, which allows for features like preloading. This will turn off the behavior globally (which is not compatible with preloading). This is slower, it is better to tag misbehaving tests with the '# HARNESS-NO-PRELOAD' comment in their header to disable forking only for those tests.

Can also be set with the following environment variables: "!T2_NO_FORK", "T2_HARNESS_FORK", "!T2_HARNESS_NO_FORK", "YATH_FORK", "!YATH_NO_FORK"

--use-timeout
--timeout
--no-use-timeout
(default: on) Enable/disable timeouts

Workspace Options

--clear
-C
--no-clear
Clear the work directory if it is not already empty
--tmp-dir ARG
--tmp-dir=ARG
--tmpdir ARG
--tmpdir=ARG
-t ARG
-t=ARG
--no-tmp-dir
Use a specific temp directory (Default: use system temp dir)

Can also be set with the following environment variables: "T2_HARNESS_TEMP_DIR", "YATH_TEMP_DIR", "TMPDIR", "TEMPDIR", "TMP_DIR", "TEMP_DIR"

--workdir ARG
--workdir=ARG
-w ARG
-w=ARG
--no-workdir
Set the work directory (Default: new temp directory)

Can also be set with the following environment variables: "T2_WORKDIR", "YATH_WORKDIR"

YathUI Options

--yathui-api-key ARG
--yathui-api-key=ARG
--no-yathui-api-key
Yath-UI API key. This is not necessary if your Yath-UI instance is set to single-user
--yathui-db
--no-yathui-db
Add the YathUI DB renderer in addition to other renderers
--yathui-grace
--no-yathui-grace
If yath cannot connect to yath-ui it normally throws an error, use this to make it fail gracefully. You get a warning, but things keep going.
--yathui-long-duration 10
--no-yathui-long-duration
Minimum duration length (seconds) before a test goes from MEDIUM to LONG
--yathui-medium-duration 5
--no-yathui-medium-duration
Minimum duration length (seconds) before a test goes from SHORT to MEDIUM
--yathui-mode summary
--yathui-mode qvf
--yathui-mode qvfd
--yathui-mode complete
--no-yathui-mode
Set the upload mode (default 'qvfd')
--yathui-only
--no-yathui-only
Only use the YathUI renderer
--yathui-only-db
--no-yathui-only-db
Only use the YathUI DB renderer
--yathui-port 8080
--no-yathui-port
Port to use when running a local server
--yathui-port-command get_port.sh
--yathui-port-command get_port.sh --pid $$
--no-yathui-port-command
Use a command to get a port number. "$$" will be replaced with the PID of the yath process
--yathui-project ARG
--yathui-project=ARG
--no-yathui-project
The Yath-UI project for your test results
--yathui-render
--no-yathui-render
Add the YathUI renderer in addition to other renderers
--yathui-retry
--no-yathui-retry
How many times to try an operation before giving up

Can be specified multiple times

--yathui-schema PostgreSQL
--yathui-schema MySQL
--yathui-schema MySQL56
--no-yathui-schema
What type of DB/schema to use when using a temporary database
--yathui-url http://my-yath-ui.com/...
--uri http://my-yath-ui.com/...
--no-yathui-url
Yath-UI url
--yathui-user ARG
--yathui-user=ARG
--no-yathui-user
Username to attach to the data sent to the db
--yathui-db-buffering none
--yathui-db-buffering job
--yathui-db-buffering diag
--yathui-db-buffering run
--no-yathui-db-buffering
Type of buffering to use, if "none" then events are written to the db one at a time, which is SLOW
--yathui-db-config ARG
--yathui-db-config=ARG
--no-yathui-db-config
Module that implements 'MODULE->yath_ui_config(%params)' which should return a Test2::Harness::UI::Config instance.
--yathui-db-coverage
--no-yathui-db-coverage
Pull coverage data directly from the database (default: off)
--yathui-db-driver Pg
--yathui-db-drivermysql
--yathui-db-driverMariaDB
--no-yathui-db-driver
DBI Driver to use
--yathui-db-dsn ARG
--yathui-db-dsn=ARG
--no-yathui-db-dsn
DSN to use when connecting to the db
--yathui-db-durations
--no-yathui-db-durations
Pull duration data directly from the database (default: off)
--yathui-db-flush-interval 2
--yathui-db-flush-interval 1.5
--no-yathui-db-flush-interval
When buffering DB writes, force a flush when an event is recieved at least N seconds after the last flush.
--yathui-db-host ARG
--yathui-db-host=ARG
--no-yathui-db-host
hostname to use when connecting to the db
--yathui-db-name ARG
--yathui-db-name=ARG
--no-yathui-db-name
Name of the database to use for yathui
--yathui-db-pass ARG
--yathui-db-pass=ARG
--no-yathui-db-pass
Password to use when connecting to the db
--yathui-db-port ARG
--yathui-db-port=ARG
--no-yathui-db-port
port to use when connecting to the db
--yathui-db-publisher ARG
--yathui-db-publisher=ARG
--no-yathui-db-publisher
When using coverage or duration data, only use data uploaded by this user
--yathui-db-socket ARG
--yathui-db-socket=ARG
--no-yathui-db-socket
socket to use when connecting to the db
--yathui-db-user ARG
--yathui-db-user=ARG
--no-yathui-db-user
Username to use when connecting to the db

The source code repository for Test2-Harness can be found at http://github.com/Test-More/Test2-Harness/.

Chad Granum <exodist@cpan.org>

Chad Granum <exodist@cpan.org>

Copyright 2022 Chad Granum <exodist7@gmail.com>.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

See http://dev.perl.org/licenses/

2022-03-23 perl v5.32.1

Search for    or go to Top of page |  Section 3 |  Main Index

Powered by GSP Visit the GSP FreeBSD Man Page Interface.
Output converted with ManDoc.