def test_gen_and_regen(self):
content = "foo"
output = self.from_build_dir("out")
manifest_path = self.create_simple_echo_manifest(content, output)
self.assertFalse(os.path.exists(output))
### 1st run. Generates the manifest
self.take_fs_snapshot()
samurai = self.samurai("-p", manifest_path, self.build_dir())
self.assertProcReturn(samurai, 0)
self.pdbg("========= build.ninja")
self.pdbg(read_file(self.build_ninja_file()))
self.assertFSDiff({self.build_ninja_file():FSDiffOp.CREATED,
self.decl_ninja_file():FSDiffOp.CREATED},
"ninja files not generated")
### 2nd run. Build outputs.
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertEqual(read_file(output), content+"\n")
self.assertFSDiff({output:FSDiffOp.CREATED}, "output file not built")
### 3rd run: nothing to do
ninja = self.ninja("-C", self.build_dir())
self.assertEqual(ninja.returncode, 0)
self.assertFSDiff({}, "ninja modified something")
### 4th run: touched manifest trigger regeneration by ninja
time.sleep(1)
touch(manifest_path)
self.assertFSDiff({manifest_path:FSDiffOp.UPDATED},
"samurai manifest not touched")
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.pdbg("========= ninja output")
self.pdbg(ninja.stdout)
self.assertFSDiff({self.build_ninja_file():FSDiffOp.UPDATED,
self.decl_ninja_file():FSDiffOp.UPDATED},
"ninja manifest not regenerated")
def test_build_cascade_targets(self):
input1 = os.path.join(self.tmpdir, "f.in")
output1 = self.from_build_dir("f.out1")
output2 = self.from_build_dir("f.out2")
fs = self.create_fs_tree({
"f.in": "line1\n",
self.MANIFEST_FILENAME: \
textwrap.dedent("""\
from samurai.sys import context as samurai_ctxt
from samurai.test.fixture import Fixture
Prefix = Fixture.Prefix()
samurai_ctxt.add(Prefix(input={input1!r}, output={output1!r}))
samurai_ctxt.add(Prefix(input={output1!r}, output={output2!r}))
""".format(input1=input1,
output1=output1,
output2=output2)),
})
### 1st run. Generates the manifest
self.take_fs_snapshot()
samurai = self.samurai("-p", fs[self.MANIFEST_FILENAME],
self.build_dir())
self.assertProcReturn(samurai, 0)
self.pdbg("========= build.ninja")
self.pdbg(read_file(self.build_ninja_file()))
self.assertFSDiff({self.build_ninja_file():FSDiffOp.CREATED,
self.decl_ninja_file():FSDiffOp.CREATED},
"ninja files not generated")
### 2nd run. Build outputs.
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertFSDiff({output1:FSDiffOp.CREATED,
output2:FSDiffOp.CREATED},
"output files not built")
self.assertEqual(read_file(output1), "prefix:line1\n")
self.assertEqual(read_file(output2), "prefix:prefix:line1\n")
### 3rd run: nothing to do
ninja = self.ninja("-C", self.build_dir())
self.assertEqual(ninja.returncode, 0)
self.assertFSDiff({}, "ninja modified something")
### 4th run: touch input file triggers rebuild of two outputs.
time.sleep(1)
touch(input1)
self.assertFSDiff({input1:FSDiffOp.UPDATED},
"input1 file not touched")
ninja = self.ninja("-C", self.build_dir())
self.assertEqual(ninja.returncode, 0)
self.assertFSDiff({output1:FSDiffOp.UPDATED,
output2:FSDiffOp.UPDATED},
"output files not re-built")
def test_relative_to_build_dir(self):
self.dump(Fixture.Filter()(
input=os.path.join(self.build_dir(), "file.in"),
output=os.path.join(self.build_dir(), "file.out")))
build_content = read_file(self.dumper.build_pathname())
self.assertRegex(
build_content,
re.compile(r"^build file.out: r0 file.in | /path/to/filter$",
re.MULTILINE))
def test_reload_after_regen(self):
content1 = "foo1"
output1 = self.from_build_dir("out1")
manifest_path = self.create_simple_echo_manifest(content1, output1)
### 1st run. Generates the manifest
self.take_fs_snapshot()
samurai = self.samurai("-p", manifest_path, self.build_dir())
self.assertProcReturn(samurai, 0)
self.pdbg("========= build.ninja")
self.pdbg(read_file(self.build_ninja_file()))
self.assertFSDiff({self.build_ninja_file():FSDiffOp.CREATED,
self.decl_ninja_file():FSDiffOp.CREATED},
"ninja files not generated")
### 2nd run. Build outputs.
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertFSDiff({output1:FSDiffOp.CREATED}, "output1 file not built")
self.assertEqual(read_file(output1), content1+"\n")
### 3rd run: nothing to do
ninja = self.ninja("-C", self.build_dir())
self.assertEqual(ninja.returncode, 0)
self.assertFSDiff({}, "ninja modified something")
### 4th run: add new target in manifest trigger regeneration by ninja
### and build the new target
time.sleep(1)
content2 = "foo2"
output2 = self.from_build_dir("out2")
with open(manifest_path, "a") as stream:
stream.write(
"samurai_ctxt.add(Echo(text={text!r}, output={output!r}))\n"
.format(text=content2, output=output2))
self.assertFSDiff({manifest_path:FSDiffOp.UPDATED},
"samurai manifest not touched")
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.pdbg("========= ninja output")
self.pdbg(ninja.stdout)
self.assertFSDiff({self.build_ninja_file():FSDiffOp.UPDATED,
self.decl_ninja_file():FSDiffOp.UPDATED,
output2:FSDiffOp.CREATED},
"ninja manifest not regenerated or "
"new target not rebuilt")
self.assertEqual(read_file(output2), content2+"\n")
def test_relative_to_top_build_dir(self):
assert self.build_dir().startswith(self.tmpdir)
self.dumper = NinjaDumper(self.build_dir(), top_build_dir=self.tmpdir)
self.dump(Fixture.Filter()(
input=os.path.join(self.build_dir(), "file.in"),
output=os.path.join(self.build_dir(), "file.out")))
build_content = read_file(self.dumper.build_pathname())
self.assertRegex(
build_content,
re.compile(r"^build _build/file.out: r0 _build/file.in "
"| /path/to/filter$",
re.MULTILINE))
def test_interrupted_regen(self):
content = "foo"
output = self.from_build_dir("out")
manifest_path = self.create_simple_echo_manifest(content, output)
self.assertFalse(os.path.exists(output))
### 1st: Generates the manifest.
self.take_fs_snapshot()
samurai = self.samurai("-p", manifest_path, self.build_dir())
self.assertProcReturn(samurai, 0)
self.assertFSDiff({self.build_ninja_file():FSDiffOp.CREATED,
self.decl_ninja_file():FSDiffOp.CREATED},
"ninja files not generated")
self.assertFalse(os.path.exists(output))
### 2nd: Generates the output.
ninja = self.ninja("-C", self.build_dir())
self.assertEqual(read_file(output), content+"\n")
self.assertFSDiff({output:FSDiffOp.CREATED}, "output file not built")
### 3nd: Ninja has nothing to do
ninja = self.ninja("-C", self.build_dir())
self.assertEqual(ninja.returncode, 0)
self.assertFSDiff({}, "nothing has changed")
### 4th: an error is introduced in the manifest, triggering the
### regeneration which fails.
time.sleep(1) # ninja mtime use second precision
errmsg = "on-purpose error from manifest"
with open(manifest_path, "a") as stream:
stream.write(textwrap.dedent("""
raise RuntimeError({errmsg!r})
""".format(errmsg=errmsg)))
self.assertFSDiff({manifest_path:FSDiffOp.UPDATED},
"samurai manifest not modified")
# exception will be not raised because samurai is triggered by ninja,
# not by this process.
self.ninja("-C", self.build_dir())
self.assertFSDiff({self.build_ninja_file()+".part":FSDiffOp.CREATED,
self.decl_ninja_file()+".part":FSDiffOp.CREATED},
"ninja part files are generated")
### 5th: Fix the error by regenerating the original samurai's manifest.
### Ninja must regenerate its manifest successfully
time.sleep(1) # ninja mtime use second precision
manifest_path = self.create_simple_echo_manifest(content, output)
self.assertFSDiff({manifest_path:FSDiffOp.UPDATED},
"samurai manifest not modified")
self.ninja("-C", self.build_dir())
self.assertFSDiff({self.build_ninja_file():FSDiffOp.UPDATED,
self.decl_ninja_file():FSDiffOp.UPDATED,
self.build_ninja_file()+".part":FSDiffOp.DELETED,
self.decl_ninja_file()+".part":FSDiffOp.DELETED},
"ninja files not regenerated")
### 6th: Ninja has nothing to do
ninja = self.ninja("-C", self.build_dir())
self.assertFSDiff({}, "ninja modified something")
def test_basic(self):
manifest = os.path.join(self.tmpdir, "sub", "manifest")
mkdir_p(os.path.dirname(manifest))
write_file(manifest, "")
build_dir = os.path.join(self.build_dir(), "sub")
s = SubSamurai(manifest, build_dir)
s.generate = MagicMock()
self.dump(s)
s.generate.assert_called_once_with()
build_content = read_file(self.dumper.build_pathname())
self.assertRegex(build_content,
re.compile(r"^# SubSamurai sub-project from",
re.MULTILINE))
self.assertRegex(build_content,
re.compile(r"^#.*'{manifest}'$"
.format(manifest=manifest),
re.MULTILINE))
self.assertRegex(build_content,
re.compile(r"^subninja {build_dir}/build.ninja\n"
.format(build_dir=build_dir),
re.MULTILINE))
self.assertEqual(self.dumper.rule_count, 0)
self.assertEqual(self.dumper.build_count, 0)
self.assertEqual(self.dumper.subgenerator_count, 1)
def print_decl_ninja_file(self):
"""Useful for debugging."""
print(read_file(self.decl_ninja_file()))
def print_build_ninja_file(self):
"""Useful for debugging."""
print(read_file(self.build_ninja_file()))
def test_subgen(self):
content1 = "foo1"
sub_content1 = "sub foo1"
output1 = self.from_build_dir("out1")
sub_output1 = self.from_build_dir("sub", "out1")
fs = self.create_fs_tree({
self.MANIFEST_FILENAME: \
textwrap.dedent("""\
from samurai.sys import context as samurai_ctxt
from samurai.subgenerator import SubSamurai
from samurai.test.fixture import Fixture
samurai_ctxt.add(SubSamurai("{manifest}", "{build_dir}/sub"))
Echo = Fixture.Echo()
samurai_ctxt.add(Echo(text={text!r}, output={output!r}))
""".format(text=content1, output=output1,
manifest=os.path.join(self.tmpdir, "sub",
self.MANIFEST_FILENAME),
build_dir=self.build_dir())),
"sub": {
self.MANIFEST_FILENAME: \
textwrap.dedent("""\
from samurai.sys import context as samurai_ctxt
from samurai.test.fixture import Fixture
Echo = Fixture.Echo()
samurai_ctxt.add(Echo(text={text!r}, output={output!r}))
""".format(text=sub_content1, output=sub_output1)),
},
})
sub_build_ninja_file = self.from_build_dir("sub",
config.BUILD_FILENAME)
sub_decl_ninja_file = self.from_build_dir("sub",
config.DECL_FILENAME)
self.pdbg("====== manifest")
self.pdbg(read_file(fs[self.MANIFEST_FILENAME]))
### 1st run: generates both projects.
self.pdbg("====== #1")
self.take_fs_snapshot()
samurai = self.samurai("-C", self.tmpdir, "-p",
self.MANIFEST_FILENAME, self.BUILD_DIR)
self.assertProcReturn(samurai, 0)
self.pdbg("====== build.ninja")
self.pdbg(read_file(self.build_ninja_file()))
self.pdbg("====== sub/build.ninja")
self.pdbg(read_file(sub_build_ninja_file))
self.assertFSDiff({self.build_ninja_file():FSDiffOp.CREATED,
self.decl_ninja_file():FSDiffOp.CREATED,
sub_build_ninja_file:FSDiffOp.CREATED,
sub_decl_ninja_file:FSDiffOp.CREATED},
"all ninja files not generated")
### 2nd run: build outputs
self.pdbg("====== #2")
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertFSDiff({output1:FSDiffOp.CREATED,
sub_output1:FSDiffOp.CREATED},
"output1 and sub_output1 not built")
self.assertEqual(read_file(output1), content1+"\n")
self.assertEqual(read_file(sub_output1), sub_content1+"\n")
### 3rd run: nothing to do
self.pdbg("====== #3")
ninja = self.ninja("-C", self.build_dir())
self.assertEqual(ninja.returncode, 0)
self.assertFSDiff({}, "nothing has changed")
### 4th run: change sub output name
self.pdbg("====== #4")
sub_content2 = "sub foo2"
sub_output2 = self.from_build_dir("sub", "out2")
time.sleep(1)
write_file(fs['sub'][self.MANIFEST_FILENAME],
textwrap.dedent("""\
from samurai.sys import context as samurai_ctxt
from samurai.test.fixture import Fixture
Echo = Fixture.Echo()
samurai_ctxt.add(Echo(text={text!r}, output={output!r}))
""".format(text=sub_content2, output=sub_output2)))
self.assertFSDiff({fs['sub'][self.MANIFEST_FILENAME]:FSDiffOp.UPDATED},
"sub samurai's manifest not updated")
### 5th run: rebuild outputs
self.pdbg("====== #5")
ninja = self.ninja("-C", self.build_dir())
self.pdbg("====== ninja output")
self.pdbg(ninja.stdout)
self.assertProcReturn(ninja, 0)
self.assertFSDiff({sub_output1:FSDiffOp.DELETED,
sub_output2:FSDiffOp.CREATED,
sub_build_ninja_file:FSDiffOp.UPDATED,
sub_decl_ninja_file:FSDiffOp.UPDATED},
"rebuild failed")
### 6th run: change both output file name
self.pdbg("====== #6")
content2 = "foo2"
output2 = self.from_build_dir("out2")
sub_content3 = "sub foo3"
sub_output3 = self.from_build_dir("sub", "out3")
time.sleep(1)
write_file(fs[self.MANIFEST_FILENAME],
textwrap.dedent("""\
from samurai.sys import context as samurai_ctxt
from samurai.subgenerator import SubSamurai
from samurai.test.fixture import Fixture
samurai_ctxt.add(SubSamurai("{manifest}", "{build_dir}/sub"))
Echo = Fixture.Echo()
samurai_ctxt.add(Echo(text={text!r}, output={output!r}))
""".format(text=content2, output=output2,
manifest=os.path.join(self.tmpdir, "sub",
self.MANIFEST_FILENAME),
build_dir=self.build_dir())))
write_file(fs['sub'][self.MANIFEST_FILENAME],
textwrap.dedent("""\
from samurai.sys import context as samurai_ctxt
from samurai.test.fixture import Fixture
Echo = Fixture.Echo()
samurai_ctxt.add(Echo(text={text!r}, output={output!r}))
""".format(text=sub_content3, output=sub_output3)))
self.assertFSDiff({fs[self.MANIFEST_FILENAME]:FSDiffOp.UPDATED,
fs['sub'][self.MANIFEST_FILENAME]:FSDiffOp.UPDATED},
"both samurai's manifest not updated")
### 7th run: rebuild outputs
self.pdbg("====== #7")
ninja = self.ninja("-C", self.build_dir())
self.pdbg("====== ninja output")
self.pdbg(ninja.stdout)
self.assertProcReturn(ninja, 0)
self.assertFSDiff({sub_output2:FSDiffOp.DELETED,
sub_output3:FSDiffOp.CREATED,
output1:FSDiffOp.DELETED,
output2:FSDiffOp.CREATED,
self.build_ninja_file():FSDiffOp.UPDATED,
self.decl_ninja_file():FSDiffOp.UPDATED,
sub_build_ninja_file:FSDiffOp.UPDATED,
sub_decl_ninja_file:FSDiffOp.UPDATED},
"rebuild failed")
def test_reload_after_regen(self):
content1 = "foo1"
sub_content1 = "sub foo1"
output1 = self.from_build_dir("out1")
sub_output1 = self.from_build_dir("sub", "out1")
fs = self.create_fs_tree({
self.MANIFEST_FILENAME: \
textwrap.dedent("""\
from samurai.sys import context as samurai_ctxt
from samurai.subgenerator import SubSamurai
from samurai.test.fixture import Fixture
samurai_ctxt.add(SubSamurai("{manifest}", "{build_dir}/sub"))
Echo = Fixture.Echo()
samurai_ctxt.add(Echo(text={text!r}, output={output!r}))
""".format(text=content1, output=output1,
manifest=os.path.join(self.tmpdir, "sub",
self.MANIFEST_FILENAME),
build_dir=self.build_dir())),
"sub": {
self.MANIFEST_FILENAME: \
textwrap.dedent("""\
from samurai.sys import context as samurai_ctxt
from samurai.test.fixture import Fixture
Echo = Fixture.Echo()
samurai_ctxt.add(Echo(text={text!r}, output={output!r}))
""".format(text=sub_content1, output=sub_output1)),
},
})
sub_build_ninja_file = self.from_build_dir("sub",
config.BUILD_FILENAME)
sub_decl_ninja_file = self.from_build_dir("sub",
config.DECL_FILENAME)
self.pdbg("====== manifest")
self.pdbg(read_file(fs[self.MANIFEST_FILENAME]))
### 1st run: generates and build both projects.
self.pdbg("====== #1")
self.take_fs_snapshot()
samurai = self.samurai("-C", self.tmpdir, "-p",
self.MANIFEST_FILENAME, self.BUILD_DIR)
self.assertProcReturn(samurai, 0)
self.pdbg("====== build.ninja")
self.pdbg(read_file(self.build_ninja_file()))
self.pdbg("====== sub/build.ninja")
self.pdbg(read_file(sub_build_ninja_file))
self.assertFSDiff({self.build_ninja_file():FSDiffOp.CREATED,
self.decl_ninja_file():FSDiffOp.CREATED,
sub_build_ninja_file:FSDiffOp.CREATED,
sub_decl_ninja_file:FSDiffOp.CREATED},
"all ninja files not generated")
### 2nd run: build outputs
self.pdbg("====== #2")
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertFSDiff({output1:FSDiffOp.CREATED,
sub_output1:FSDiffOp.CREATED},
"output1 and sub_output1 not built")
self.assertEqual(read_file(output1), content1+"\n")
self.assertEqual(read_file(sub_output1), sub_content1+"\n")
### 3rd run: nothing to do
self.pdbg("====== #3")
ninja = self.ninja("-C", self.build_dir())
self.assertEqual(ninja.returncode, 0)
self.assertFSDiff({}, "nothing has changed")
### 4th run: add new target in sub-manifest makes ninja regenerates
### only the sub-project and build the new target
self.pdbg("====== #4")
time.sleep(1)
sub_content2 = "sub foo2"
sub_output2 = self.from_build_dir("sub", "out2")
with open(fs["sub"][self.MANIFEST_FILENAME], "a") as stream:
stream.write(
"samurai_ctxt.add(Echo(text={text!r}, output={output!r}))\n"
.format(text=sub_content2, output=sub_output2))
self.assertFSDiff({fs["sub"][self.MANIFEST_FILENAME]:FSDiffOp.UPDATED},
"samurai sub-manifest not touched")
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertFSDiff({sub_build_ninja_file:FSDiffOp.UPDATED,
sub_decl_ninja_file:FSDiffOp.UPDATED,
sub_output2:FSDiffOp.CREATED},
"sub ninja files not re-generated or "
"new target not built")
self.assertEqual(read_file(sub_output2), sub_content2+"\n")
### 5th run: add new target in top manifest makes ninja regenerates
### only its top manifest but not the one of the sub-projects
### and build the new target.
self.pdbg("====== #5")
time.sleep(1)
content2 = "foo2"
output2 = self.from_build_dir("out2")
with open(fs[self.MANIFEST_FILENAME], "a") as stream:
stream.write(
"samurai_ctxt.add(Echo(text={text!r}, output={output!r}))\n"
.format(text=content2, output=output2))
self.assertFSDiff({fs[self.MANIFEST_FILENAME]:FSDiffOp.UPDATED},
"samurai top manifest not touched")
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertFSDiff({self.build_ninja_file():FSDiffOp.UPDATED,
self.decl_ninja_file():FSDiffOp.UPDATED,
output2:FSDiffOp.CREATED},
"ninja files not re-generated or "
"new target not built")
self.assertEqual(read_file(output2), content2+"\n")
### 6th run: touched both manifest makes ninja regenerates both
self.pdbg("====== #6")
time.sleep(1)
content3 = "foo3"
output3 = self.from_build_dir("out3")
with open(fs[self.MANIFEST_FILENAME], "a") as stream:
stream.write(
"samurai_ctxt.add(Echo(text={text!r}, output={output!r}))\n"
.format(text=content3, output=output3))
sub_content3 = "sub foo3"
sub_output3 = self.from_build_dir("sub", "out3")
with open(fs["sub"][self.MANIFEST_FILENAME], "a") as stream:
stream.write(
"samurai_ctxt.add(Echo(text={text!r}, output={output!r}))\n"
.format(text=sub_content3, output=sub_output3))
self.assertFSDiff({fs[self.MANIFEST_FILENAME]:FSDiffOp.UPDATED,
fs["sub"][self.MANIFEST_FILENAME]:FSDiffOp.UPDATED},
"all samurai manifest not touched")
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertFSDiff({self.build_ninja_file():FSDiffOp.UPDATED,
self.decl_ninja_file():FSDiffOp.UPDATED,
sub_build_ninja_file:FSDiffOp.UPDATED,
sub_decl_ninja_file:FSDiffOp.UPDATED,
output3:FSDiffOp.CREATED,
sub_output3:FSDiffOp.CREATED},
"all ninja files not re-generated or "
"new targets not built")
self.assertEqual(read_file(output3), content3+"\n")
self.assertEqual(read_file(sub_output3), sub_content3+"\n")
def test_gen_and_regen(self):
content = "foo"
sub_content = "sub foo"
output = self.from_build_dir("out")
sub_output = self.from_build_dir("sub", "out")
fs = self.create_fs_tree({
self.MANIFEST_FILENAME: \
textwrap.dedent("""\
from samurai.sys import context as samurai_ctxt
from samurai.subgenerator import SubSamurai
from samurai.test.fixture import Fixture
samurai_ctxt.add(SubSamurai("{manifest}", "{build_dir}/sub"))
Echo = Fixture.Echo()
samurai_ctxt.add(Echo(text={text!r}, output={output!r}))
""".format(text=content, output=output,
manifest=os.path.join(self.tmpdir, "sub",
self.MANIFEST_FILENAME),
build_dir=self.build_dir())),
"sub": {
self.MANIFEST_FILENAME: \
textwrap.dedent("""\
from samurai.sys import context as samurai_ctxt
from samurai.test.fixture import Fixture
Echo = Fixture.Echo()
samurai_ctxt.add(Echo(text={text!r}, output={output!r}))
""".format(text=sub_content, output=sub_output)),
},
})
sub_build_ninja_file = self.from_build_dir("sub",
config.BUILD_FILENAME)
sub_decl_ninja_file = self.from_build_dir("sub",
config.DECL_FILENAME)
self.pdbg("====== manifest")
self.pdbg(read_file(fs[self.MANIFEST_FILENAME]))
### 1st run: generates and build both projects.
self.pdbg("====== #1")
self.take_fs_snapshot()
samurai = self.samurai("-C", self.tmpdir, "-p",
self.MANIFEST_FILENAME, self.BUILD_DIR)
self.assertProcReturn(samurai, 0)
self.pdbg("====== build.ninja")
self.pdbg(read_file(self.build_ninja_file()))
self.pdbg("====== sub/build.ninja")
self.pdbg(read_file(sub_build_ninja_file))
self.assertFSDiff({self.build_ninja_file():FSDiffOp.CREATED,
self.decl_ninja_file():FSDiffOp.CREATED,
sub_build_ninja_file:FSDiffOp.CREATED,
sub_decl_ninja_file:FSDiffOp.CREATED},
"all ninja files not generated")
### 2nd run: build outputs
self.pdbg("====== #2")
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertFSDiff({output:FSDiffOp.CREATED,
sub_output:FSDiffOp.CREATED},
"output files not built")
self.assertEqual(read_file(output), content+"\n")
self.assertEqual(read_file(sub_output), sub_content+"\n")
### 3rd run: nothing to do
self.pdbg("====== #3")
ninja = self.ninja("-C", self.build_dir())
self.assertEqual(ninja.returncode, 0)
self.assertFSDiff({}, "nothing has changed")
### 4th run: touched sub-manifest makes ninja regenerates only the
### sub-project.
self.pdbg("====== #4")
time.sleep(1)
touch(fs["sub"][self.MANIFEST_FILENAME])
self.assertFSDiff({fs["sub"][self.MANIFEST_FILENAME]:FSDiffOp.UPDATED},
"sub samurai manifest not touched")
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertFSDiff({sub_build_ninja_file:FSDiffOp.UPDATED,
sub_decl_ninja_file:FSDiffOp.UPDATED},
"sub ninja files not re-generated")
### 5th run: touched manifest makes ninja regenerates only its
### manifest but not the one of the sub-projects.
self.pdbg("====== #5")
time.sleep(1)
touch(fs[self.MANIFEST_FILENAME])
self.assertFSDiff({fs[self.MANIFEST_FILENAME]:FSDiffOp.UPDATED},
"samurai manifest not touched")
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertFSDiff({self.build_ninja_file():FSDiffOp.UPDATED,
self.decl_ninja_file():FSDiffOp.UPDATED},
"ninja files not re-generated")
### 6th run: touched both manifest makes ninja regenerates both
self.pdbg("====== #6")
time.sleep(1)
touch(fs[self.MANIFEST_FILENAME])
touch(fs["sub"][self.MANIFEST_FILENAME])
self.assertFSDiff({fs[self.MANIFEST_FILENAME]:FSDiffOp.UPDATED,
fs["sub"][self.MANIFEST_FILENAME]:FSDiffOp.UPDATED},
"all samurai manifest not touched")
ninja = self.ninja("-C", self.build_dir())
self.assertProcReturn(ninja, 0)
self.assertFSDiff({self.build_ninja_file():FSDiffOp.UPDATED,
self.decl_ninja_file():FSDiffOp.UPDATED,
sub_build_ninja_file:FSDiffOp.UPDATED,
sub_decl_ninja_file:FSDiffOp.UPDATED},
"all ninja files not re-generated")