Extension (plugin) APIs

Extension APIs that may be of interest to plugin writers.

Submodules

avocado.plugins.archive module

Result Archive Plugin

class avocado.plugins.archive.Archive

Bases: avocado.core.plugin_interfaces.Result

description = 'Result archive (ZIP) support'
name = 'zip_archive'
render(result, job)

Entry point with method that renders the result.

This will usually be used to write the result to a file or directory.

Parameters:
class avocado.plugins.archive.ArchiveCLI

Bases: avocado.core.plugin_interfaces.CLI

configure(parser)

Configures the command line parser with options specific to this plugin.

description = 'Result archive (ZIP) support to run command'
name = 'zip_archive'
run(config)

Execute any action the plugin intends.

Example of action may include activating a special features upon finding that the requested command line options were set by the user.

Note: this plugin class is not intended for adding new commands, for that please use CLICmd.

avocado.plugins.assets module

Assets subcommand

class avocado.plugins.assets.Assets

Bases: avocado.core.plugin_interfaces.CLICmd

Implements the avocado ‘assets’ subcommand

configure(parser)

Add the subparser for the assets action.

Parameters:parser (avocado.core.parser.ArgumentParser) – The Avocado command line application parser
description = 'Manage assets'
static handle_fetch(config)
handle_list(config)
handle_purge(config)
static handle_register(config)
name = 'assets'
run(config)

Entry point for actually running the command.

class avocado.plugins.assets.FetchAssetHandler(file_name, test_file_parse_cache, klass=None, method=None)

Bases: ast.NodeVisitor

Handles the parsing of instrumented tests for fetch_asset statements.

PATTERN = 'fetch_asset'
visit_Assign(node)

Visit Assign on AST and build assignments.

This method will visit and build list of assignments that matches the pattern pattern name = string.

Parameters:node (ast.*) – AST node to be evaluated
visit_Call(node)

Visit Calls on AST and build list of calls that matches the pattern.

Parameters:node (ast.*) – AST node to be evaluated
visit_ClassDef(node)

Visit ClassDef on AST and save current Class.

Parameters:node (ast.*) – AST node to be evaluated
visit_FunctionDef(node)

Visit FunctionDef on AST and save current method.

Parameters:node (ast.*) – AST node to be evaluated
class avocado.plugins.assets.FetchAssetJob(config=None)

Bases: avocado.core.plugin_interfaces.JobPreTests

Implements the assets fetch job pre tests.

This has the same effect of running the ‘avocado assets fetch INSTRUMENTED’, but it runs during the test execution, before the actual test starts.

description = 'Fetch assets before the test run'
name = 'fetchasset'
pre_tests(job)

Entry point for job running actions before tests execution.

avocado.plugins.assets.fetch_assets(test_file, test_file_parse_cache, klass=None, method=None, logger=None)

Fetches the assets based on keywords listed on FetchAssetHandler.calls.

Parameters:test_file – File name of instrumented test to be evaluated :type test_file: str
Returns:list of names that were successfully fetched and list of fails.

avocado.plugins.beaker_result module

beaker result plugin

Sends results and logs to beaker using the harness API. https://beaker-project.org/docs/alternative-harnesses/index.html

Finds the beaker API entry point using the BEAKER_LAB_CONTROLLER_URL environment variable. Does nothing in case the variable is not set.

class avocado.plugins.beaker_result.BeakerResult(config=None)

Bases: avocado.core.plugin_interfaces.ResultEvents

send test results to beaker test harness api

beaker_url = None
description = 'report results to beaker'
end_test(result, state)

Event triggered when a test finishes running.

job_id = None
name = 'beaker'
post_result(state)
post_tests(job)

Entry point for job running actions after the tests execution.

pre_tests(job)

Entry point for job running actions before tests execution.

put_data(location, name, content)
put_file(location, name, filename)
put_file_list(location, prefix, filelist)
send_request(req)
start_test(result, state)

Event triggered when a test starts running.

test_progress(progress=False)

Interface to notify progress (or not) of the running test.

avocado.plugins.bystatus module

Bases: avocado.core.plugin_interfaces.ResultEvents

description = 'Creates symlinks on file system grouped by status'
end_test(result, state)

Event triggered when a test finishes running.

post_tests(job)

Entry point for job running actions after the tests execution.

pre_tests(job)

Entry point for job running actions before tests execution.

start_test(result, state)

Event triggered when a test starts running.

test_progress(progress=False)

Interface to notify progress (or not) of the running test.

avocado.plugins.cache module

class avocado.plugins.cache.Cache

Bases: avocado.core.plugin_interfaces.CLICmd

Implements the avocado ‘cache’ subcommand

configure(parser)

Add the subparser for the cache action.

Parameters:parser (avocado.core.parser.ArgumentParser) – The Avocado command line application parser
description = 'Interface for manipulating the Avocado cache metadata'
name = 'cache'
run(config)

Entry point for actually running the command.

avocado.plugins.config module

class avocado.plugins.config.Config

Bases: avocado.core.plugin_interfaces.CLICmd

Implements the avocado ‘config’ subcommand

configure(parser)

Lets the extension add command line options and do early configuration.

By default it will register its name as the command name and give its description as the help message.

description = 'Shows avocado config keys'
static handle_default()
static handle_reference(print_function)
name = 'config'
run(config)

Entry point for actually running the command.

avocado.plugins.dependency module

class avocado.plugins.dependency.DependencyResolver

Bases: avocado.core.plugin_interfaces.PreTest

Implements the dependency pre tests plugin.

It will create pre-test tasks for managing dependencies based on the :avocado: dependency= definition inside the test’s docstring.

description = 'Dependency resolver for tests with dependencies'
is_cacheable = True
name = 'dependency'
static pre_test_runnables(test_runnable, suite_config=None)

Entry point for creating runnables, which will be run before test.

Parameters:
  • test_runnable – Runnable of the Test itself.
  • suite_config – Configuration dict relevant for the whole suite.
Returns:

PreTest task runnables created by plugin.
Return type:

list of avocado.core.nrunner.Runnable

avocado.plugins.dict_variants module

class avocado.plugins.dict_variants.DictVariants

Bases: avocado.core.plugin_interfaces.Varianter

Turns (a list of) Python dictionaries into variants

description = 'Python Dictionary based varianter'
initialize(config)
name = 'dict_variants'
to_str(summary, variants, **kwargs)

Return human readable representation

The summary/variants accepts verbosity where 0 means silent and maximum is up to the plugin.

Parameters:
  • summary – How verbose summary to output (int)
  • variants – How verbose list of variants to output (int)
  • kwargs – Other free-form arguments
Return type:

str
class avocado.plugins.dict_variants.DictVariantsInit

Bases: avocado.core.plugin_interfaces.Init

description = 'Python Dictionary based varianter'
initialize()

Entry point for the plugin to perform its initialization.

name = 'dict_variants'

avocado.plugins.diff module

Job Diff

class avocado.plugins.diff.Diff

Bases: avocado.core.plugin_interfaces.CLICmd

Implements the avocado ‘diff’ subcommand

configure(parser)

Add the subparser for the diff action.

Parameters:parser (avocado.core.parser.ArgumentParser) – The Avocado command line application parser
description = 'Shows the difference between 2 jobs.'
name = 'diff'
run(config)

Entry point for actually running the command.

avocado.plugins.distro module

avocado.plugins.distro.DISTRO_PKG_INFO_LOADERS = {'deb': <class 'avocado.plugins.distro.DistroPkgInfoLoaderDeb'>, 'rpm': <class 'avocado.plugins.distro.DistroPkgInfoLoaderRpm'>}

the type of distro that will determine what loader will be used

class avocado.plugins.distro.Distro

Bases: avocado.core.plugin_interfaces.CLICmd

Implements the avocado ‘distro’ subcommand

configure(parser)

Lets the extension add command line options and do early configuration.

By default it will register its name as the command name and give its description as the help message.

description = 'Shows detected Linux distribution'
name = 'distro'
run(config)

Entry point for actually running the command.

class avocado.plugins.distro.DistroDef(name, version, release, arch)

Bases: avocado.utils.distro.LinuxDistro

More complete information on a given Linux Distribution

Can and should include all the software packages that ship with the distro, so that an analysis can be made on whether a given package that may be responsible for a regression is part of the official set or an external package.

software_packages = None

All the software packages that ship with this Linux distro

software_packages_type = None

A simple text that denotes the software type that makes this distro

to_dict()

Returns the representation as a dictionary

to_json()

Returns the representation of the distro as JSON

class avocado.plugins.distro.DistroPkgInfoLoader(path)

Bases: object

Loads information from the distro installation tree into a DistroDef

It will go through all package files and inspect them with specific package utilities, collecting the necessary information.

get_package_info(path)

Returns information about a given software package

Should be implemented by classes inheriting from DistroDefinitionLoader.

Parameters:path (str) – path to the software package file
Returns:tuple with name, version, release, checksum and arch
Return type:tuple
get_packages_info()

This method will go through each file, checking if it’s a valid software package file by calling is_software_package() and calling load_package_info() if it’s so.

is_software_package(path)

Determines if the given file at path is a software package

This check will be used to determine if load_package_info() will be called for file at path. This method should be implemented by classes inheriting from DistroPkgInfoLoader and could be as simple as checking for a file suffix.

Parameters:path (str) – path to the software package file
Returns:either True if the file is a valid software package or False otherwise
Return type:bool
class avocado.plugins.distro.DistroPkgInfoLoaderDeb(path)

Bases: avocado.plugins.distro.DistroPkgInfoLoader

Loads package information for DEB files

get_package_info(path)

Returns information about a given software package

Should be implemented by classes inheriting from DistroDefinitionLoader.

Parameters:path (str) – path to the software package file
Returns:tuple with name, version, release, checksum and arch
Return type:tuple
is_software_package(path)

Determines if the given file at path is a software package

This check will be used to determine if load_package_info() will be called for file at path. This method should be implemented by classes inheriting from DistroPkgInfoLoader and could be as simple as checking for a file suffix.

Parameters:path (str) – path to the software package file
Returns:either True if the file is a valid software package or False otherwise
Return type:bool
class avocado.plugins.distro.DistroPkgInfoLoaderRpm(path)

Bases: avocado.plugins.distro.DistroPkgInfoLoader

Loads package information for RPM files

get_package_info(path)

Returns information about a given software package

Should be implemented by classes inheriting from DistroDefinitionLoader.

Parameters:path (str) – path to the software package file
Returns:tuple with name, version, release, checksum and arch
Return type:tuple
is_software_package(path)

Systems needs to be able to run the rpm binary in order to fetch information on package files. If the rpm binary is not available on this system, we simply ignore the rpm files found

class avocado.plugins.distro.SoftwarePackage(name, version, release, checksum, arch)

Bases: object

Definition of relevant information on a software package

to_dict()

Returns the representation as a dictionary

to_json()

Returns the representation of the distro as JSON

avocado.plugins.distro.load_distro(path)

Loads the distro from an external file

Parameters:path (str) – the location for the input file
Returns:a dict with the distro definition data
Return type:dict
avocado.plugins.distro.load_from_tree(name, version, release, arch, package_type, path)

Loads a DistroDef from an installable tree

Parameters:
  • name (str) – a short name that precisely distinguishes this Linux Distribution among all others.
  • version (str) – the major version of the distribution. Usually this is a single number that denotes a large development cycle and support file.
  • release (str) – the release or minor version of the distribution. Usually this is also a single number, that is often omitted or starts with a 0 when the major version is initially release. It’s often associated with a shorter development cycle that contains incremental a collection of improvements and fixes.
  • arch (str) – the main target for this Linux Distribution. It’s common for some architectures to ship with packages for previous and still compatible architectures, such as it’s the case with Intel/AMD 64 bit architecture that support 32 bit code. In cases like this, this should be set to the 64 bit architecture name.
  • package_type (str) – one of the available package info loader types
  • path (str) – top level directory of the distro installation tree files
avocado.plugins.distro.save_distro(linux_distro, path)

Saves the linux_distro to an external file format

Parameters:
Returns:

None

avocado.plugins.exec_path module

Libexec PATHs modifier

class avocado.plugins.exec_path.ExecPath

Bases: avocado.core.plugin_interfaces.CLICmd

Implements the avocado ‘exec-path’ subcommand

description = 'Returns path to avocado bash libraries and exits.'
name = 'exec-path'
run(config)

Print libexec path and finish

Parameters:config – job configuration

avocado.plugins.human module

Human result UI

avocado.plugins.human.COMPLETE_STATUSES = ['SKIP', 'ERROR', 'FAIL', 'WARN', 'PASS', 'INTERRUPTED', 'CANCEL', 'STARTED']

STATUSES contains the finished status, but lacks the novel concept of nrunner having tests STARTED (that is, in progress). This contains a more complete list of statuses that includes “STARTED”

class avocado.plugins.human.Human(config)

Bases: avocado.core.plugin_interfaces.ResultEvents

Human result UI

description = 'Human Interface UI'
end_test(result, state)

Event triggered when a test finishes running.

static get_colored_status(status, extra=None)
name = 'human'
post_tests(job)

Entry point for job running actions after the tests execution.

pre_tests(job)

Entry point for job running actions before tests execution.

start_test(result, state)

Event triggered when a test starts running.

test_progress(progress=False)

Interface to notify progress (or not) of the running test.

class avocado.plugins.human.HumanInit

Bases: avocado.core.plugin_interfaces.Init

description = 'Initialize human ui plugin settings'
initialize()

Entry point for the plugin to perform its initialization.

class avocado.plugins.human.HumanJob

Bases: avocado.core.plugin_interfaces.JobPre, avocado.core.plugin_interfaces.JobPost

Human result UI

description = 'Human Interface UI'
name = 'human'
post(job)

Entry point for actually running the post job action.

pre(job)

Entry point for actually running the pre job action.

avocado.plugins.jobs module

Jobs subcommand

class avocado.plugins.jobs.Jobs

Bases: avocado.core.plugin_interfaces.CLICmd

Implements the avocado ‘jobs’ subcommand

configure(parser)

Add the subparser for the assets action.

Parameters:parser (avocado.core.parser.ArgumentParser) – The Avocado command line application parser
description = 'Manage Avocado jobs'
static handle_list_command(jobs_results)

Called when ‘avocado jobs list’ command is executed.

handle_show_command(config)

Called when ‘avocado jobs show’ command is executed.

name = 'jobs'
run(config)

Entry point for actually running the command.

avocado.plugins.jobscripts module

class avocado.plugins.jobscripts.JobScripts

Bases: avocado.core.plugin_interfaces.JobPre, avocado.core.plugin_interfaces.JobPost

description = 'Runs scripts before/after the job is run'
name = 'jobscripts'
post(job)

Entry point for actually running the post job action.

pre(job)

Entry point for actually running the pre job action.

class avocado.plugins.jobscripts.JobScriptsInit

Bases: avocado.core.plugin_interfaces.Init

description = 'Jobscripts plugin initialization'
initialize()

Entry point for the plugin to perform its initialization.

name = 'jobscripts-init'

avocado.plugins.journal module

Journal Plugin

class avocado.plugins.journal.Journal

Bases: avocado.core.plugin_interfaces.CLI

Test journal

configure(parser)

Configures the command line parser with options specific to this plugin.

description = "Journal options for the 'run' subcommand"
name = 'journal'
run(config)

Execute any action the plugin intends.

Example of action may include activating a special features upon finding that the requested command line options were set by the user.

Note: this plugin class is not intended for adding new commands, for that please use CLICmd.

class avocado.plugins.journal.JournalResult(config)

Bases: avocado.core.plugin_interfaces.ResultEvents

Test Result Journal class.

This class keeps a log of the test updates: started running, finished, etc. This information can be forwarded live to an avocado server and provide feedback to users from a central place.

Creates an instance of ResultJournal.

Parameters:job – an instance of avocado.core.job.Job.
description = 'Journal event based results implementation'
end_test(result, state)

Event triggered when a test finishes running.

lazy_init_journal(state)
name = 'journal'
post_tests(job)

Entry point for job running actions after the tests execution.

pre_tests(job)

Entry point for job running actions before tests execution.

start_test(result, state)

Event triggered when a test starts running.

test_progress(progress=False)

Interface to notify progress (or not) of the running test.

avocado.plugins.json_variants module

class avocado.plugins.json_variants.JsonVariants

Bases: avocado.core.plugin_interfaces.Varianter

Processes the serialized file into variants

description = 'JSON serialized based Varianter'
initialize(config)
name = 'json variants'
to_str(summary, variants, **kwargs)

Return human readable representation

The summary/variants accepts verbosity where 0 means silent and maximum is up to the plugin.

Parameters:
  • summary – How verbose summary to output (int)
  • variants – How verbose list of variants to output (int)
  • kwargs – Other free-form arguments
Return type:

str
variants = None
class avocado.plugins.json_variants.JsonVariantsCLI

Bases: avocado.core.plugin_interfaces.CLI

Serialized based Varianter options

configure(parser)

Configures the command line parser with options specific to this plugin.

description = "JSON serialized based Varianter options for the 'run' subcommand"
name = 'json variants'
run(config)

Execute any action the plugin intends.

Example of action may include activating a special features upon finding that the requested command line options were set by the user.

Note: this plugin class is not intended for adding new commands, for that please use CLICmd.

class avocado.plugins.json_variants.JsonVariantsInit

Bases: avocado.core.plugin_interfaces.Init

description = 'JSON serialized based varianter initialization'
initialize()

Entry point for the plugin to perform its initialization.

name = 'json_variants'

avocado.plugins.jsonresult module

JSON output module.

class avocado.plugins.jsonresult.JSONCLI

Bases: avocado.core.plugin_interfaces.CLI

JSON output

configure(parser)

Configures the command line parser with options specific to this plugin.

description = "JSON output options for 'run' command"
name = 'json'
run(config)

Execute any action the plugin intends.

Example of action may include activating a special features upon finding that the requested command line options were set by the user.

Note: this plugin class is not intended for adding new commands, for that please use CLICmd.

class avocado.plugins.jsonresult.JSONInit

Bases: avocado.core.plugin_interfaces.Init

description = 'JSON job result plugin initialization'
initialize()

Entry point for the plugin to perform its initialization.

name = 'json'
class avocado.plugins.jsonresult.JSONResult

Bases: avocado.core.plugin_interfaces.Result

description = 'JSON result support'
name = 'json'
render(result, job)

Entry point with method that renders the result.

This will usually be used to write the result to a file or directory.

Parameters:

avocado.plugins.list module

class avocado.plugins.list.List

Bases: avocado.core.plugin_interfaces.CLICmd

Implements the avocado ‘list’ subcommand

configure(parser)

Add the subparser for the list action.

Parameters:parser (avocado.core.parser.ArgumentParser) – The Avocado command line application parser
description = 'List available tests'
name = 'list'
run(config)

Entry point for actually running the command.

static save_recipes(suite, directory, matrix_len)

avocado.plugins.plugins module

Plugins information plugin

class avocado.plugins.plugins.Plugins

Bases: avocado.core.plugin_interfaces.CLICmd

Plugins information

configure(parser)

Lets the extension add command line options and do early configuration.

By default it will register its name as the command name and give its description as the help message.

description = 'Displays plugin information'
name = 'plugins'
run(config)

Entry point for actually running the command.

avocado.plugins.replay module

Replay Job Plugin

class avocado.plugins.replay.Replay

Bases: avocado.core.plugin_interfaces.CLICmd

Implements the avocado ‘replay’ subcommand.

configure(parser)

Lets the extension add command line options and do early configuration.

By default it will register its name as the command name and give its description as the help message.

description = 'Runs a new job using a previous job as its configuration'
name = 'replay'
run(config)

Entry point for actually running the command.

avocado.plugins.requirement_cache module

class avocado.plugins.requirement_cache.RequirementCache

Bases: avocado.core.plugin_interfaces.Cache

clear()

Clear all cache entries

It removes every cache entire.

description = 'Provides requirement cache entries'
list()

List all cache entries

Creates list of cache entries which represents current cache state.

Returns:Human-readable list of entries which will be printed to console.
Return type:str
name = 'requirement'

avocado.plugins.resolvers module

Test resolver for builtin test types

class avocado.plugins.resolvers.AvocadoInstrumentedResolver(config=None)

Bases: avocado.core.plugin_interfaces.Resolver

description = 'Test resolver for Avocado Instrumented tests'
name = 'avocado-instrumented'
priority = 70
resolve(reference)

Resolves the given reference into a reference resolution.

Parameters:reference (str) – a specification that can eventually be resolved into a test (in the form of a avocado.core.nrunner.Runnable)
Returns:the result of the resolution process, containing the success, failure or error, along with zero or more avocado.core.nrunner.Runnable objects
Return type:avocado.core.resolver.ReferenceResolution
class avocado.plugins.resolvers.ExecTestResolver(config=None)

Bases: avocado.core.plugin_interfaces.Resolver

description = 'Test resolver for executable files to be handled as tests'
name = 'exec-test'
priority = 1
resolve(reference)

Resolves the given reference into a reference resolution.

Parameters:reference (str) – a specification that can eventually be resolved into a test (in the form of a avocado.core.nrunner.Runnable)
Returns:the result of the resolution process, containing the success, failure or error, along with zero or more avocado.core.nrunner.Runnable objects
Return type:avocado.core.resolver.ReferenceResolution
class avocado.plugins.resolvers.PythonUnittestResolver(config=None)

Bases: avocado.core.plugin_interfaces.Resolver

description = 'Test resolver for Python Unittests'
name = 'python-unittest'
resolve(reference)

Resolves the given reference into a reference resolution.

Parameters:reference (str) – a specification that can eventually be resolved into a test (in the form of a avocado.core.nrunner.Runnable)
Returns:the result of the resolution process, containing the success, failure or error, along with zero or more avocado.core.nrunner.Runnable objects
Return type:avocado.core.resolver.ReferenceResolution
class avocado.plugins.resolvers.TapResolver(config=None)

Bases: avocado.core.plugin_interfaces.Resolver

description = 'Test resolver for executable files to be handled as TAP tests'
name = 'tap'
priority = 0
resolve(reference)

Resolves the given reference into a reference resolution.

Parameters:reference (str) – a specification that can eventually be resolved into a test (in the form of a avocado.core.nrunner.Runnable)
Returns:the result of the resolution process, containing the success, failure or error, along with zero or more avocado.core.nrunner.Runnable objects
Return type:avocado.core.resolver.ReferenceResolution
avocado.plugins.resolvers.python_resolver(name, reference, find_tests)

avocado.plugins.run module

Base Test Runner Plugins.

class avocado.plugins.run.Run

Bases: avocado.core.plugin_interfaces.CLICmd

Implements the avocado ‘run’ subcommand

configure(parser)

Add the subparser for the run action.

Parameters:parser – Main test runner parser.
description = 'Runs one or more tests (native test, test alias, binary or script)'
name = 'run'
run(config)

Runs an Avocado Job with a TestSuite created from test references

Parameters:config (dict) – Configuration received from command line parser and possibly other sources.
class avocado.plugins.run.RunInit

Bases: avocado.core.plugin_interfaces.Init

description = 'Initializes the run options'
initialize()

Entry point for the plugin to perform its initialization.

name = 'run'

avocado.plugins.runner_nrunner module

NRunner based implementation of job compliant runner

class avocado.plugins.runner_nrunner.Runner

Bases: avocado.core.plugin_interfaces.SuiteRunner

description = 'nrunner based implementation of job compliant runner'
name = 'nrunner'
run_suite(job, test_suite)

Run one or more tests and report with test result.

Parameters:
  • job – an instance of avocado.core.job.Job.
  • test_suite – an instance of TestSuite with some tests to run.
Returns:

a set with types of test failures.
class avocado.plugins.runner_nrunner.RunnerCLI

Bases: avocado.core.plugin_interfaces.CLI

configure(parser)

Configures the command line parser with options specific to this plugin.

description = 'nrunner command line options for "run"'
name = 'nrunner'
run(config)

Execute any action the plugin intends.

Example of action may include activating a special features upon finding that the requested command line options were set by the user.

Note: this plugin class is not intended for adding new commands, for that please use CLICmd.

class avocado.plugins.runner_nrunner.RunnerInit

Bases: avocado.core.plugin_interfaces.Init

description = 'nrunner initialization'
initialize()

Entry point for the plugin to perform its initialization.

name = 'nrunner'

avocado.plugins.sysinfo module

System information plugin

class avocado.plugins.sysinfo.SysInfo

Bases: avocado.core.plugin_interfaces.CLICmd

Collect system information

configure(parser)

Add the subparser for the run action.

Parameters:parser (avocado.core.parser.ArgumentParser) – The Avocado command line application parser
description = 'Collect system information'
name = 'sysinfo'
run(config)

Entry point for actually running the command.

class avocado.plugins.sysinfo.SysInfoJob(config)

Bases: avocado.core.plugin_interfaces.JobPreTests, avocado.core.plugin_interfaces.JobPostTests

description = 'Collects system information before/after the job is run'
name = 'sysinfo'
post_tests(job)

Entry point for job running actions after the tests execution.

pre_tests(job)

Entry point for job running actions before tests execution.

class avocado.plugins.sysinfo.SysInfoTest

Bases: avocado.core.plugin_interfaces.PreTest, avocado.core.plugin_interfaces.PostTest

Implements the sysinfo pre/post test plugin.

It will create pre/post-test tasks for collecting system information.

description = 'Collects system information before/after the test is run.'
name = 'sysinfo'
post_test_runnables(test_runnable, suite_config=None)

Entry point for creating runnables, which will be run after test.

Parameters:
  • test_runnable – Runnable of the Test itself.
  • suite_config – Configuration dict relevant for the whole suite.
Returns:

PostTest task runnables created by plugin.
Return type:

list of tuple(avocado.core.nrunner.Runnable,

avocado.core.task.runtime.RuntimeTask.possible_dependency_results)

pre_test_runnables(test_runnable, suite_config=None)

Entry point for creating runnables, which will be run before test.

Parameters:
  • test_runnable – Runnable of the Test itself.
  • suite_config – Configuration dict relevant for the whole suite.
Returns:

PreTest task runnables created by plugin.
Return type:

list of avocado.core.nrunner.Runnable
class avocado.plugins.sysinfo.SysinfoInit

Bases: avocado.core.plugin_interfaces.Init

description = 'Initializes sysinfo settings'
initialize()

Entry point for the plugin to perform its initialization.

name = 'sysinfo'

avocado.plugins.tap module

TAP output module.

class avocado.plugins.tap.TAP

Bases: avocado.core.plugin_interfaces.CLI

TAP Test Anything Protocol output avocado plugin

configure(parser)

Configures the command line parser with options specific to this plugin.

description = 'TAP - Test Anything Protocol results'
name = 'TAP'
run(config)

Execute any action the plugin intends.

Example of action may include activating a special features upon finding that the requested command line options were set by the user.

Note: this plugin class is not intended for adding new commands, for that please use CLICmd.

class avocado.plugins.tap.TAPInit

Bases: avocado.core.plugin_interfaces.Init

description = 'TAP - Test Anything Protocol - result plugin initialization'
initialize()

Entry point for the plugin to perform its initialization.

name = 'TAP'
class avocado.plugins.tap.TAPResult(config)

Bases: avocado.core.plugin_interfaces.ResultEvents

TAP output class

description = 'TAP - Test Anything Protocol results'
end_test(result, state)

Log the test status and details

name = 'tap'
post_tests(job)

Entry point for job running actions after the tests execution.

pre_tests(job)

Log the test plan

start_test(result, state)

Event triggered when a test starts running.

test_progress(progress=False)

Interface to notify progress (or not) of the running test.

avocado.plugins.tap.file_log_factory(log_file)

Generates a function which simulates writes to logger and outputs to file

Parameters:log_file – The output file

avocado.plugins.testlogs module

class avocado.plugins.testlogs.TestLogging(config)

Bases: avocado.core.plugin_interfaces.ResultEvents

TODO: The description should be changed when the legacy runner will be
deprecated.
description = 'Nrunner specific Test logs for Job'
end_test(result, state)

Event triggered when a test finishes running.

post_tests(job)

Entry point for job running actions after the tests execution.

pre_tests(job)

Entry point for job running actions before tests execution.

start_test(result, state)

Event triggered when a test starts running.

test_progress(progress=False)

Interface to notify progress (or not) of the running test.

class avocado.plugins.testlogs.TestLogsUI

Bases: avocado.core.plugin_interfaces.JobPre, avocado.core.plugin_interfaces.JobPost

description = "Shows content from tests' logs"
post(job)

Entry point for actually running the post job action.

pre(job)

Entry point for actually running the pre job action.

class avocado.plugins.testlogs.TestLogsUIInit

Bases: avocado.core.plugin_interfaces.Init

description = 'Initialize testlogs plugin settings'
initialize()

Entry point for the plugin to perform its initialization.

avocado.plugins.teststmpdir module

Tests temporary directory plugin

class avocado.plugins.teststmpdir.TestsTmpDir

Bases: avocado.core.plugin_interfaces.JobPre, avocado.core.plugin_interfaces.JobPost

description = 'Creates a temporary directory for tests consumption'
name = 'teststmpdir'
post(job)

Entry point for actually running the post job action.

pre(job)

Entry point for actually running the pre job action.

avocado.plugins.variants module

class avocado.plugins.variants.Variants

Bases: avocado.core.plugin_interfaces.CLICmd

Implements “variants” command to visualize/debug test variants and params

configure(parser)

Lets the extension add command line options and do early configuration.

By default it will register its name as the command name and give its description as the help message.

description = 'Tool to analyze and visualize test variants and params'
name = 'variants'
run(config)

Entry point for actually running the command.

avocado.plugins.variants.map_verbosity_level(level)

avocado.plugins.vmimage module

class avocado.plugins.vmimage.VMimage

Bases: avocado.core.plugin_interfaces.CLICmd

Implements the avocado ‘vmimage’ subcommand

configure(parser)

Lets the extension add command line options and do early configuration.

By default it will register its name as the command name and give its description as the help message.

description = 'Provides VM images acquired from official repositories'
name = 'vmimage'
run(config)

Entry point for actually running the command.

avocado.plugins.vmimage.display_images_list(images)

Displays table with information about images :param images: list with image’s parameters :type images: list of dicts

avocado.plugins.vmimage.download_image(distro, version=None, arch=None)

Downloads the vmimage to the cache directory if doesn’t already exist

Parameters:
  • distro (str) – Name of image distribution
  • version (str) – Version of image
  • arch (str) – Architecture of image
Raises:

AttributeError – When image can’t be downloaded
Returns:

Information about downloaded image
Return type:

dict
avocado.plugins.vmimage.list_downloaded_images()

List the available Image inside avocado cache :return: list with image’s parameters :rtype: list of dicts

avocado.plugins.xunit module

xUnit module.

class avocado.plugins.xunit.XUnitCLI

Bases: avocado.core.plugin_interfaces.CLI

xUnit output

configure(parser)

Configures the command line parser with options specific to this plugin.

description = 'xUnit output options'
name = 'xunit'
run(config)

Execute any action the plugin intends.

Example of action may include activating a special features upon finding that the requested command line options were set by the user.

Note: this plugin class is not intended for adding new commands, for that please use CLICmd.

class avocado.plugins.xunit.XUnitInit

Bases: avocado.core.plugin_interfaces.Init

description = 'xUnit job result initialization'
initialize()

Entry point for the plugin to perform its initialization.

name = 'xunit'
class avocado.plugins.xunit.XUnitResult

Bases: avocado.core.plugin_interfaces.Result

PRINTABLE = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~\n\r '
UNKNOWN = '<unknown>'
description = 'XUnit result support'
name = 'xunit'
render(result, job)

Entry point with method that renders the result.

This will usually be used to write the result to a file or directory.

Parameters:

Module contents