def test_component_should_run() -> None:
"""Test whether components should be executed."""
c1 = Component(RunRecipe(),
[ImageName("ubuntu"),
ImageName("debian", "stretch")])
c2 = Component(BuildRecipe(["FROM nixos"]))
i1 = ImageName("ubuntu")
i2 = ImageName("ubuntu", "18.04")
i3 = ImageName("debian")
i4 = ImageName("debian", "stretch")
i5 = ImageName("debian", "jessie")
i6 = ImageName("arch")
assert c1.should_run(i1)
assert c1.should_run(i2)
assert not c1.should_run(i3)
assert c1.should_run(i4)
assert not c1.should_run(i5)
assert not c1.should_run(i6)
assert c2.should_run(i1)
assert c2.should_run(i2)
assert c2.should_run(i3)
assert c2.should_run(i4)
assert c2.should_run(i5)
assert c2.should_run(i6)
def test_component_initialisation() -> None:
"""Test creating components."""
Component(BuildRecipe(["RUN cd ."]))
Component(
RunRecipe(script=["a", "b"]),
[ImageName.from_str("a/b:c"),
ImageName("qwerty", "uiop")],
None,
"does absolutely nothing",
)
def test_module_load_valid() -> None:
"""Test loading a module from a file."""
with open(MODULE_VALID) as fp:
assert Module.load_from_file(fp) == Module(
name="example module",
description="A module which is also an example!",
components=[
Component(
BuildRecipe(
commands=["FROM example-image",
"RUN some-setup-cmd"], )),
Component(
RunRecipe(script=["./fix-bug.sh --version 19.07"]),
compatible=[ImageName("example-image", "19.07")],
),
],
)
def test_component_load_valid() -> None:
"""Test loading a component from a file."""
with open(COMPONENT_VALID) as fp:
assert Component.load_from_file(fp) == Component(
recipe=BuildRecipe(commands=["RUN cd .."]),
compatible=[ImageName("example"),
ImageName("test", "13.2")],
description="A very exciting component.",
)
def test_environmentdefinition_load_valid() -> None:
"""Test loading Environment Definition from file."""
m1 = Module(
name="ubuntu",
components=[
Component(
recipe=BuildRecipe(commands=["FROM ubuntu"]),
results=ImageName("ubuntu"),
)
],
)
m2 = Module(
name="zsh",
components=[
Component(
recipe=BuildRecipe(
commands=["RUN apt update && apt install zsh"]),
compatible=[ImageName("ubuntu"),
ImageName("debian")],
description="Installs zsh using apt.",
),
Component(
recipe=BuildRecipe(commands=["RUN pacman -S zsh"]),
compatible=[ImageName("arch"),
ImageName("manjaro")],
description="Installs zsh using pacman.",
),
Component(
recipe=BuildRecipe(commands=["CMD zsh"]),
description="Use zsh as the entry command.",
),
Component(recipe=RunRecipe(ports=[(3000, 3000), (8080, 8080)]), )
],
)
env_valid = EnvironmentDefinition(
name="example-environment",
modules=[m1, m2],
)
with open(ENV_VALID) as fp:
assert EnvironmentDefinition.load_from_file(fp) == env_valid
def test_module_instantiation() -> None:
"""Test creating modules."""
Module("example", [Component(RunRecipe())])
Module("banana", [], "adds random bananas to your shell")