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authorDaniel Silverstone <dsilvers@digital-scurf.org>2021-09-03 10:30:58 +0100
committerDaniel Silverstone <dsilvers@digital-scurf.org>2021-09-07 17:32:21 +0100
commitf99f5c188693b877a927b61e686a556a7f15ecbd (patch)
tree0ef15d6d826c6f7b8b6b1953493561d00297053b /share
parent2a9891c0df25ae45d7020dd98684979b71402d78 (diff)
downloadsubplot-f99f5c188693b877a927b61e686a556a7f15ecbd.tar.gz
tests: Move Python tests out of share/
Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
Diffstat (limited to 'share')
-rw-r--r--share/python/lib/daemon.md189
-rw-r--r--share/python/lib/files.md105
-rw-r--r--share/python/lib/runcmd.md214
-rw-r--r--share/python/lib/runcmd_test.py15
-rw-r--r--share/python/lib/runcmd_test.yaml9
5 files changed, 0 insertions, 532 deletions
diff --git a/share/python/lib/daemon.md b/share/python/lib/daemon.md
deleted file mode 100644
index c7bb49f..0000000
--- a/share/python/lib/daemon.md
+++ /dev/null
@@ -1,189 +0,0 @@
-# Introduction
-
-The [Subplot][] library `daemon` for Python provides scenario steps
-and their implementations for running a background process and
-terminating at the end of the scenario.
-
-[Subplot]: https://subplot.liw.fi/
-
-This document explains the acceptance criteria for the library and how
-they're verified. It uses the steps and functions from the
-`lib/daemon` library. The scenarios all have the same structure: run a
-command, then examine the exit code, verify the process is running.
-
-# Daemon is started and terminated
-
-This scenario starts a background process, verifies it's started, and
-verifies it's terminated after the scenario ends.
-
-~~~scenario
-given there is no "/bin/sleep 12765" process
-when I start "/bin/sleep 12765" as a background process as sleepyhead
-then a process "/bin/sleep 12765" is running
-when I stop background process sleepyhead
-then there is no "/bin/sleep 12765" process
-~~~
-
-
-# Daemon takes a while to open its port
-
-This scenario verifies that if the background process doesn't immediately start
-listening on its port, the daemon library handles that correctly. We do this
-with a helper script that waits 2 seconds before opening the port. The
-lib/daemon code will wait for the script by repeatedly trying to connect. Once
-successful, it immediately closes the port, which causes the script to
-terminate.
-
-~~~scenario
-given a daemon helper shell script slow-start-daemon.py
-given there is no "slow-start-daemon.py" process
-when I try to start "./slow-start-daemon.py" as slow-daemon, on port 8888
-then starting the daemon succeeds
-when I stop background process slow-daemon
-then there is no "slow-start-daemon.py" process
-~~~
-
-~~~{#slow-start-daemon.py .file .python .numberLines}
-#!/usr/bin/env python3
-
-import socket
-import time
-
-time.sleep(2)
-
-s = socket.socket()
-s.bind(("127.0.0.1", 8888))
-s.listen()
-
-(conn, _) = s.accept()
-conn.recv(1)
-s.close()
-
-print("OK")
-~~~
-
-# Daemon never opens the intended port
-
-This scenario verifies that if the background process never starts
-listening on its port, the daemon library handles that correctly.
-
-~~~scenario
-given there is no "/bin/sleep 12765" process
-when I try to start "/bin/sleep 12765" as sleepyhead, on port 8888
-then starting daemon fails with "ConnectionRefusedError"
-then a process "/bin/sleep 12765" is running
-when I stop background process sleepyhead
-then there is no "/bin/sleep 12765" process
-~~~
-
-
-# Daemon stdout and stderr are retrievable
-
-Sometimes it's useful for the step functions to be able to retrieve
-the stdout or stderr of of the daemon, after it's started, or even
-after it's terminated. This scenario verifies that `lib/daemon` can do
-that.
-
-~~~scenario
-given a daemon helper shell script chatty-daemon.sh
-given there is no "chatty-daemon" process
-when I start "./chatty-daemon.sh" as a background process as chatty-daemon
-when daemon chatty-daemon has produced output
-when I stop background process chatty-daemon
-then there is no "chatty-daemon" process
-then daemon chatty-daemon stdout is "hi there\n"
-then daemon chatty-daemon stderr is "hola\n"
-~~~
-
-We make for the daemon to exit, to work around a race condition: if
-the test program retrieves the daemon's output too fast, it may not
-have had time to produce it yet.
-
-
-~~~{#chatty-daemon.sh .file .sh .numberLines}
-#!/bin/bash
-
-set -euo pipefail
-
-trap 'exit 0' TERM
-
-echo hola 1>&2
-echo hi there
-~~~
-
-# Can specify additional environment variables for daemon
-
-Some daemons are configured through their environment rather than configuration
-files. This scenario verifies that a step can set arbitrary variables in the
-daemon's environment.
-
-~~~scenario
-when I start "/usr/bin/env" as a background process as env, with environment {"custom_variable": "has a Value"}
-when daemon env has produced output
-when I stop background process env
-then daemon env stdout contains "custom_variable=has a Value"
-~~~
-
-~~~scenario
-given a daemon helper shell script env-with-port.py
-when I try to start "./env-with-port.py 8765" as env-with-port, on port 8765, with environment {"custom_variable": "1337"}
-when I stop background process env-with-port
-then daemon env-with-port stdout contains "custom_variable=1337"
-~~~
-
-~~~scenario
-given a daemon helper shell script env-with-port.py
-when I start "./env-with-port.py 8766" as a background process as another-env-with-port, on port 8766, with environment {"subplot2": "000"}
-when daemon another-env-with-port has produced output
-when I stop background process another-env-with-port
-then daemon another-env-with-port stdout contains "subplot2=000"
-~~~
-
-It's important that these new environment variables are not inherited by the
-steps that follow. To verify that, we run one more scenario which *doesn't* set
-any variables, but checks that none of the variables we mentioned above are
-present.
-
-~~~scenario
-when I start "/usr/bin/env" as a background process as env2
-when daemon env2 has produced output
-when I stop background process env2
-then daemon env2 stdout doesn't contain "custom_variable=has a Value"
-then daemon env2 stdout doesn't contain "custom_variable=1337"
-then daemon env2 stdout doesn't contain "subplot2=000"
-~~~
-
-~~~{#env-with-port.py .file .python .numberLines}
-#!/usr/bin/env python3
-
-import os
-import socket
-import sys
-import time
-
-for (key, value) in os.environ.items():
- print(f"{key}={value}")
-
-port = int(sys.argv[1])
-print(f"port is {port}")
-
-s = socket.socket()
-s.bind(("127.0.0.1", port))
-s.listen()
-
-(conn, _) = s.accept()
-conn.recv(1)
-s.close()
-~~~
-
-
----
-title: Acceptance criteria for the lib/daemon Subplot library
-author: The Subplot project
-bindings:
-- daemon.yaml
-template: python
-functions:
-- daemon.py
-- runcmd.py
-...
diff --git a/share/python/lib/files.md b/share/python/lib/files.md
deleted file mode 100644
index 5638791..0000000
--- a/share/python/lib/files.md
+++ /dev/null
@@ -1,105 +0,0 @@
-# Introduction
-
-The [Subplot][] library `files` provides scenario steps and their
-implementations for managing files on the file system during tests.
-The library consists of a bindings file `lib/files.yaml` and
-implementations in Python in `lib/files.py`.
-
-[Subplot]: https://subplot.liw.fi/
-
-This document explains the acceptance criteria for the library and how
-they're verified. It uses the steps and functions from the `files`
-library.
-
-# Create on-disk files from embedded files
-
-Subplot allows the source document to embed test files, and the
-`files` library provides steps to create real, on-disk files from
-the embedded files.
-
-~~~scenario
-given file hello.txt
-then file hello.txt exists
-and file hello.txt contains "hello, world"
-and file other.txt does not exist
-given file other.txt from hello.txt
-then file other.txt exists
-and files hello.txt and other.txt match
-and only files hello.txt, other.txt exist
-~~~
-
-~~~{#hello.txt .file .numberLines}
-hello, world
-~~~
-
-
-# File metadata
-
-These steps create files and manage their metadata.
-
-~~~scenario
-given file hello.txt
-when I remember metadata for file hello.txt
-then file hello.txt has same metadata as before
-
-when I write "yo" to file hello.txt
-then file hello.txt has different metadata from before
-~~~
-
-# File modification time
-
-These steps manipulate and test file modification times.
-
-~~~scenario
-given file foo.dat has modification time 1970-01-02 03:04:05
-then file foo.dat has a very old modification time
-
-when I touch file foo.dat
-then file foo.dat has a very recent modification time
-~~~
-
-
-# File contents
-
-These steps verify contents of files.
-
-~~~scenario
-given file hello.txt
-then file hello.txt contains "hello, world"
-and file hello.txt matches regex "hello, .*"
-and file hello.txt matches regex /hello, .*/
-~~~
-
-# Directories
-
-There are also a large number of directory based steps and some directory
-based behaviour available in creating files which are available in the files
-library.
-
-```scenario
-given a directory first
-then directory first exists
-and directory first is empty
-and directory second does not exist
-when I remove directory first
-then directory first does not exist
-when I create directory second
-then directory second exists
-and directory second is empty
-given file second/third/hello.txt from hello.txt
-then directory second is not empty
-and directory second/third exists
-and directory second/third is not empty
-when I remove directory second
-then directory second does not exist
-```
-
----
-title: Acceptance criteria for the files Subplot library
-author: The Subplot project
-template: python
-bindings:
-- lib/files.yaml
-functions:
-- files.py
-...
diff --git a/share/python/lib/runcmd.md b/share/python/lib/runcmd.md
deleted file mode 100644
index f165ad3..0000000
--- a/share/python/lib/runcmd.md
+++ /dev/null
@@ -1,214 +0,0 @@
-# Introduction
-
-The [Subplot][] library `runcmd` for Python provides scenario steps
-and their implementations for running Unix commands and examining the
-results. The library consists of a bindings file `lib/runcmd.yaml` and
-implementations in Python in `lib/runcmd.py`. There is no Bash
-version.
-
-[Subplot]: https://subplot.liw.fi/
-
-This document explains the acceptance criteria for the library and how
-they're verified. It uses the steps and functions from the
-`lib/runcmd` library. The scenarios all have the same structure: run a
-command, then examine the exit code, standard output (stdout for
-short), or standard error output (stderr) of the command.
-
-The scenarios use the Unix commands `/bin/true` and `/bin/false` to
-generate exit codes, and `/bin/echo` to produce stdout. To generate
-stderr, they use the little helper script below.
-
-~~~{#err.sh .file .sh .numberLines}
-#!/bin/sh
-echo "$@" 1>&2
-~~~
-
-# Check exit code
-
-These scenarios verify the exit code. To make it easier to write
-scenarios in language that flows more naturally, there are a couple of
-variations.
-
-## Successful execution
-
-~~~scenario
-when I run /bin/true
-then exit code is 0
-and command is successful
-~~~
-
-## Successful execution in a sub-directory
-
-~~~scenario
-given a directory xyzzy
-when I run, in xyzzy, /bin/pwd
-then exit code is 0
-then command is successful
-then stdout contains "/xyzzy"
-~~~
-
-## Failed execution
-
-~~~scenario
-when I try to run /bin/false
-then exit code is not 0
-and command fails
-~~~
-
-## Failed execution in a sub-directory
-
-~~~scenario
-given a directory xyzzy
-when I try to run, in xyzzy, /bin/false
-then exit code is not 0
-and command fails
-~~~
-
-# Check we can prepend to $PATH
-
-This scenario verifies that we can add a directory to the beginning of
-the PATH environment variable, so that we can have `runcmd` invoke a
-binary from our build tree rather than from system directories. This
-is especially useful for testing new versions of software that's
-already installed on the system.
-
-~~~scenario
-given executable script ls from ls.sh
-when I prepend . to PATH
-when I run ls
-then command is successful
-then stdout contains "custom ls, not system ls"
-~~~
-
-~~~{#ls.sh .file .sh .numberLines}
-#!/bin/sh
-echo "custom ls, not system ls"
-~~~
-
-# Check output has what we want
-
-These scenarios verify that stdout or stderr do have something we want
-to have.
-
-## Check stdout is exactly as wanted
-
-Note that the string is surrounded by double quotes to make it clear
-to the reader what's inside. Also, C-style string escapes are
-understood.
-
-~~~scenario
-when I run /bin/echo hello, world
-then stdout is exactly "hello, world\n"
-~~~
-
-## Check stderr is exactly as wanted
-
-~~~scenario
-given helper script err.sh for runcmd
-when I run sh err.sh hello, world
-then stderr is exactly "hello, world\n"
-~~~
-
-## Check stdout using sub-string search
-
-Exact string comparisons are not always enough, so we can verify a
-sub-string is in output.
-
-~~~scenario
-when I run /bin/echo hello, world
-then stdout contains "world\n"
-and exit code is 0
-~~~
-
-## Check stderr using sub-string search
-
-~~~scenario
-given helper script err.sh for runcmd
-when I run sh err.sh hello, world
-then stderr contains "world\n"
-~~~
-
-## Check stdout using regular expressions
-
-Fixed strings are not always enough, so we can verify output matches a
-regular expression. Note that the regular expression is not delimited
-and does not get any C-style string escaped decoded.
-
-~~~scenario
-when I run /bin/echo hello, world
-then stdout matches regex world$
-~~~
-
-## Check stderr using regular expressions
-
-~~~scenario
-given helper script err.sh for runcmd
-when I run sh err.sh hello, world
-then stderr matches regex world$
-~~~
-
-# Check output doesn't have what we want to avoid
-
-These scenarios verify that the stdout or stderr do not
-have something we want to avoid.
-
-## Check stdout is not exactly something
-
-~~~scenario
-when I run /bin/echo hi
-then stdout isn't exactly "hello, world\n"
-~~~
-
-## Check stderr is not exactly something
-
-~~~scenario
-given helper script err.sh for runcmd
-when I run sh err.sh hi
-then stderr isn't exactly "hello, world\n"
-~~~
-
-## Check stdout doesn't contain sub-string
-
-~~~scenario
-when I run /bin/echo hi
-then stdout doesn't contain "world"
-~~~
-
-## Check stderr doesn't contain sub-string
-
-~~~scenario
-given helper script err.sh for runcmd
-when I run sh err.sh hi
-then stderr doesn't contain "world"
-~~~
-
-## Check stdout doesn't match regular expression
-
-~~~scenario
-when I run /bin/echo hi
-then stdout doesn't match regex world$
-
-~~~
-
-## Check stderr doesn't match regular expressions
-
-~~~scenario
-given helper script err.sh for runcmd
-when I run sh err.sh hi
-then stderr doesn't match regex world$
-~~~
-
-
----
-title: Acceptance criteria for the lib/runcmd Subplot library
-author: The Subplot project
-template: python
-bindings:
-- lib/runcmd.yaml
-- runcmd_test.yaml
-- lib/files.yaml
-functions:
-- runcmd.py
-- runcmd_test.py
-- files.py
-...
diff --git a/share/python/lib/runcmd_test.py b/share/python/lib/runcmd_test.py
deleted file mode 100644
index 4aa5f49..0000000
--- a/share/python/lib/runcmd_test.py
+++ /dev/null
@@ -1,15 +0,0 @@
-import os
-
-
-def create_script_from_embedded(ctx, filename=None, embedded=None):
- files_create_from_embedded_with_other_name = globals()[
- "files_create_from_embedded_with_other_name"
- ]
-
- # Create the file.
- files_create_from_embedded_with_other_name(
- ctx, filename_on_disk=filename, embedded_file=embedded
- )
-
- # Make the new file executable.
- os.chmod(filename, 0o755)
diff --git a/share/python/lib/runcmd_test.yaml b/share/python/lib/runcmd_test.yaml
deleted file mode 100644
index 2ad981e..0000000
--- a/share/python/lib/runcmd_test.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-- given: "executable script {filename} from {embedded}"
- impl:
- python:
- function: create_script_from_embedded
-
-- when: "I prepend {dirname} to PATH"
- impl:
- python:
- function: runcmd_prepend_to_path