def test_add_lines_at_edge(self, dfparser):
dfparser.content = dedent("""\
From builder
CMD xyz
LABEL a=b c=d""") # no newline
dfparser.add_lines_at(2, "# something new", after=True)
assert "d#" not in dfparser.content
assert 4 == len(dfparser.lines)
assert "something new" in dfparser.lines[3]
def test_add_lines_at_edge(self, dfparser):
dfparser.content = dedent("""\
From builder
CMD xyz ❤
LABEL a=b c=d e=❤""") # no newline
dfparser.add_lines_at(2, "# something new ❤", after=True)
assert "d#" not in dfparser.content
assert 4 == len(dfparser.lines)
assert "something new ❤" in dfparser.lines[3]
def test_replace_lines_at(self, dfparser, anchor):
dfparser.content = dedent("""\
From builder
CMD xyz ❤
LABEL a=b c=d
""")
dfparser.add_lines_at(anchor, "# something new ❤", replace=True)
assert "something new ❤" in dfparser.lines[1]
assert "CMD" not in dfparser.content
def test_replace_lines_at(self, dfparser, anchor):
dfparser.content = dedent("""\
From builder
CMD xyz
LABEL a=b c=d
""")
dfparser.add_lines_at(anchor, "# something new", replace=True)
assert "something new" in dfparser.lines[1]
assert "CMD" not in dfparser.content
def test_add_lines_after(self, dfparser, anchor):
dfparser.content = dedent("""\
From builder
CMD xyz ❤
LABEL a=b c=d
""")
dfparser.add_lines_at(anchor, "# something new ❤", after=True)
assert "something new ❤" in dfparser.lines[2]
assert "CMD" in dfparser.lines[1]
assert "LABEL" in dfparser.lines[3]
def test_add_lines_after(self, dfparser, anchor):
dfparser.content = dedent("""\
From builder
CMD xyz
LABEL a=b c=d
""")
dfparser.add_lines_at(anchor, "# something new", after=True)
assert "something new" in dfparser.lines[2]
assert "CMD" in dfparser.lines[1]
assert "LABEL" in dfparser.lines[3]
def test_replace_lines_continuation(self, dfparser):
dfparser.content = dedent("""\
FROM builder
RUN touch foo; \\
touch bar ❤
""")
fromline = dfparser.structure[1]
assert fromline['instruction'] == 'RUN'
dfparser.add_lines_at(fromline, "# ❤ something new", replace=True)
assert dfparser.lines == [
"FROM builder\n",
"# ❤ something new\n",
]
def test_replace_lines_continuation(self, dfparser):
dfparser.content = dedent("""\
FROM builder
RUN touch foo; \\
touch bar
""")
fromline = dfparser.structure[1]
assert fromline['instruction'] == 'RUN'
dfparser.add_lines_at(fromline, "# something new", replace=True)
assert dfparser.lines == [
"FROM builder\n",
"# something new\n",
]
def test_add_lines_after_continuation(self, dfparser):
dfparser.content = dedent("""\
FROM builder
RUN touch foo ❤; \\
touch bar
""")
fromline = dfparser.structure[1]
assert fromline['instruction'] == 'RUN'
dfparser.add_lines_at(fromline, "# something new", after=True)
assert dfparser.lines == [
"FROM builder\n",
"RUN touch foo ❤; \\\n",
" touch bar\n",
"# something new\n",
]
def test_add_lines_at(self, dfparser, anchor, raises):
dfparser.content = dedent("""\
From builder
CMD xyz ❤
LABEL a=b c=d
CMD xyz ❤
""")
if raises:
with pytest.raises(raises):
dfparser.add_lines_at(anchor, "# something new ❤")
return
dfparser.add_lines_at(anchor, "# something new ❤")
assert "something new ❤" in dfparser.content
assert "something new ❤" not in dfparser.lines[1]
assert "something new ❤" in dfparser.lines[3]
assert "CMD" in dfparser.lines[4]
def test_add_lines_at(self, dfparser, anchor, raises):
dfparser.content = dedent("""\
From builder
CMD xyz
LABEL a=b c=d
CMD xyz
""")
if raises:
with pytest.raises(raises):
dfparser.add_lines_at(anchor, "# something new")
return
dfparser.add_lines_at(anchor, "# something new")
assert "something new" in dfparser.content
assert "something new" not in dfparser.lines[1]
assert "something new" in dfparser.lines[3]
assert "CMD" in dfparser.lines[4]