def test_add_empty_set_to_axis_error(self):
with pytest.raises(ValueError):
MdxBuilder.from_cube("Cube") \
.add_hierarchy_set_to_column_axis(MdxHierarchySet.tm1_subset_all("Dimension1")) \
.add_hierarchy_set_to_axis(1, MdxHierarchySet.tm1_subset_all("Dimension2")) \
.add_empty_set_to_axis(1) \
.to_mdx()
def test_mdx_builder_multi_fail_combine_tuples_sets_on_axis(self):
with pytest.raises(ValueError):
MdxBuilder.from_cube("CUBE") \
.rows_non_empty() \
.add_member_tuple_to_axis(0, Member.of("Dim1", "Dim1", "Elem1")) \
.add_hierarchy_set_to_axis(0, MdxHierarchySet.all_leaves("Dim1")) \
.to_mdx()
def test_mdx_builder_with_calculated_member(self):
mdx = MdxBuilder.from_cube(cube="Cube").with_member(
CalculatedMember.avg(
dimension="Period",
hierarchy="Period",
element="AVG 2016",
cube="Cube",
mdx_set=MdxHierarchySet.children(member=Member.of("Period", "2016")),
mdx_tuple=MdxTuple.of(Member.of("Dim1", "Total Dim1"),
Member.of("Dim2", "Total Dim2")))) \
.rows_non_empty() \
.add_hierarchy_set_to_row_axis(MdxHierarchySet.all_leaves("DIM1", "DIM1")) \
.columns_non_empty() \
.add_member_tuple_to_columns(Member.of("Period", "AVG 2016")) \
.where("[Dim2].[Total Dim2]") \
.to_mdx()
self.assertEqual(
"WITH\r\n"
"MEMBER [PERIOD].[PERIOD].[AVG2016] AS AVG({[PERIOD].[PERIOD].[2016].CHILDREN},"
"[CUBE].([DIM1].[DIM1].[TOTALDIM1],[DIM2].[DIM2].[TOTALDIM2]))\r\n"
"SELECT\r\n"
"NON EMPTY {([PERIOD].[PERIOD].[AVG2016])} ON 0,\r\n"
"NON EMPTY {TM1FILTERBYLEVEL({TM1SUBSETALL([DIM1].[DIM1])},0)} ON 1\r\n"
"FROM [CUBE]\r\n"
"WHERE ([DIM2].[DIM2].[TOTALDIM2])",
mdx)
def test_merge_without_clean_after(self):
mdx = MdxBuilder.from_cube(self.cube_name).add_member_tuple_to_columns(
Member.of(self.dimension_names[0], "Element1"),
Member.of(self.dimension_names[1], "Element1"),
Member.of(self.dimension_names[2], "Element1")) \
.to_mdx()
sandbox2 = Sandbox(self.sandbox_name2, True)
self.tm1.sandboxes.create(sandbox2)
self.tm1.cells.write_values(cube_name=self.cube_name,
cellset_as_dict={
("Element1", "Element1", "Element1"): 5
},
sandbox_name=self.sandbox_name2)
self.tm1.sandboxes.merge(source_sandbox_name=self.sandbox_name2,
target_sandbox_name=self.sandbox_name1,
clean_after=False)
values = self.tm1.cells.execute_mdx_values(
mdx=mdx, sandbox_name=self.sandbox_name1)
self.assertEqual(5, values[0])
values = self.tm1.cells.execute_mdx_values(
mdx=mdx, sandbox_name=self.sandbox_name2)
self.assertEqual(5, values[0])
def build_mdx_from_cellset(cells: Dict, cube_name: str, dimensions: Iterable[str]) -> str:
query = MdxBuilder.from_cube(cube_name)
for coordinates in cells:
members = (Member.of(dimension, element) for dimension, element in zip(dimensions, coordinates))
query.add_member_tuple_to_columns(*members)
mdx = query.to_mdx()
return mdx
def build_vmm_vmt_mdx(cube_name: str):
return MdxBuilder.from_cube("}CubeProperties") \
.add_member_tuple_to_rows(Member.of("}Cubes", cube_name)) \
.add_hierarchy_set_to_column_axis(
MdxHierarchySet.members([
Member.of("}CubeProperties", "VMM"),
Member.of("}CubeProperties", "VMT")])) \
.to_mdx()
def test_mdx_builder_single_axes(self):
mdx = MdxBuilder.from_cube("cube") \
.add_hierarchy_set_to_axis(0, MdxHierarchySet.member(Member.of("Dim1", "Elem1"))) \
.to_mdx()
self.assertEqual(
"SELECT\r\n"
"{[dim1].[dim1].[elem1]} ON 0\r\n"
"FROM [cube]", mdx)
def build_mdx_and_values_from_cellset(cells: Dict, cube_name: str, dimensions: Iterable[str]) -> Tuple[str, List]:
values = []
query = MdxBuilder.from_cube(cube_name)
for coordinates, value in cells.items():
members = (Member.of(dimension, element) for dimension, element in zip(dimensions, coordinates))
query.add_member_tuple_to_columns(*members)
values.append(value)
mdx = query.to_mdx()
return mdx, values
def test_add_empty_set_to_axis_happy_case(self):
mdx = MdxBuilder.from_cube("Cube") \
.add_hierarchy_set_to_column_axis(MdxHierarchySet.tm1_subset_all("Dimension")) \
.add_empty_set_to_axis(1) \
.to_mdx()
self.assertEqual(
mdx, "SELECT\r\n"
"{TM1SUBSETALL([dimension].[dimension])} ON 0,\r\n"
"{} ON 1\r\n"
"FROM [cube]")
def as_MDX(self) -> str:
""" Build a valid MDX Query from an Existing cubeview.
Takes Zero suppression into account.
Throws an Exception when no elements are place on the columns.
Subsets are referenced in the result-MDX through the TM1SubsetToSet Function
:return: String, the MDX Query
"""
if not self.columns:
raise ValueError("Column selection must not be empty")
query = MdxBuilder.from_cube(self.cube)
if self._suppress_empty_rows:
query.rows_non_empty()
if self.suppress_empty_columns:
query.columns_non_empty()
axes = [self.columns]
if self.rows:
axes.append(self.rows)
for axis_id, axis in enumerate(axes):
for axis_selection in axis:
subset = axis_selection.subset
if isinstance(subset, AnonymousSubset):
if subset.expression is not None:
mdx_hierarchy_set = MdxHierarchySet.from_str(
dimension=subset.dimension_name,
hierarchy=subset.hierarchy_name,
mdx=subset.expression)
else:
members = [
Member.of(subset.dimension_name, element)
for element in subset.elements
]
mdx_hierarchy_set = MdxHierarchySet.members(members)
else:
mdx_hierarchy_set = MdxHierarchySet.tm1_subset_to_set(
dimension=axis_selection.dimension_name,
hierarchy=axis_selection.hierarchy_name,
subset=subset.name)
query.add_hierarchy_set_to_axis(
axis=axis_id, mdx_hierarchy_set=mdx_hierarchy_set)
for title in self._titles:
query.add_member_to_where(
Member.of(title.dimension_name, title.selected))
return query.to_mdx()
def test_mdx_builder_multi_no_where(self):
mdx = MdxBuilder.from_cube("cube") \
.rows_non_empty() \
.add_hierarchy_set_to_row_axis(MdxHierarchySet.all_leaves("Dim1")) \
.columns_non_empty() \
.add_hierarchy_set_to_column_axis(MdxHierarchySet.member(Member.of("Dim2", "Elem2"))) \
.to_mdx()
self.assertEqual(
"SELECT\r\n"
"NON EMPTY {[dim2].[dim2].[elem2]} ON 0,\r\n"
"NON EMPTY {TM1FILTERBYLEVEL({TM1SUBSETALL([dim1].[dim1])},0)} ON 1\r\n"
"FROM [cube]", mdx)
def test_mdx_builder_simple(self):
mdx = MdxBuilder.from_cube("CUBE") \
.rows_non_empty() \
.add_hierarchy_set_to_row_axis(MdxHierarchySet.all_leaves("Dim1")) \
.columns_non_empty() \
.add_hierarchy_set_to_column_axis(MdxHierarchySet.member(Member.of("Dim2", "Elem2"))) \
.where(Member.of("Dim3", "Elem3"), Member.of("Dim4", "Elem4")) \
.to_mdx()
self.assertEqual(
"SELECT\r\n"
"NON EMPTY {[DIM2].[DIM2].[ELEM2]} ON 0,\r\n"
"NON EMPTY {TM1FILTERBYLEVEL({TM1SUBSETALL([DIM1].[DIM1])},0)} ON 1\r\n"
"FROM [CUBE]\r\n"
"WHERE ([DIM3].[DIM3].[ELEM3],[DIM4].[DIM4].[ELEM4])", mdx)
def test_mdx_builder_tm1_ignore_bad_tuples(self):
mdx = MdxBuilder.from_cube("cube") \
.tm1_ignore_bad_tuples() \
.rows_non_empty() \
.add_hierarchy_set_to_row_axis(MdxHierarchySet.all_leaves("Dim1")) \
.columns_non_empty() \
.add_hierarchy_set_to_column_axis(MdxHierarchySet.member(Member.of("Dim2", "Elem2"))) \
.where(Member.of("Dim3", "Elem3"), Member.of("Dim4", "Elem4")) \
.to_mdx()
self.assertEqual(
"SELECT\r\n"
"NON EMPTY TM1IGNORE_BADTUPLES {[dim2].[dim2].[elem2]} ON 0,\r\n"
"NON EMPTY TM1IGNORE_BADTUPLES {TM1FILTERBYLEVEL({TM1SUBSETALL([dim1].[dim1])},0)} ON 1\r\n"
"FROM [cube]\r\n"
"WHERE ([dim3].[dim3].[elem3],[dim4].[dim4].[elem4])", mdx)
def test_mdx_builder_multi_axes(self):
mdx = MdxBuilder.from_cube("cube") \
.add_hierarchy_set_to_axis(0, MdxHierarchySet.member(Member.of("Dim1", "Elem1"))) \
.add_hierarchy_set_to_axis(1, MdxHierarchySet.member(Member.of("Dim2", "Elem2"))) \
.add_hierarchy_set_to_axis(2, MdxHierarchySet.member(Member.of("Dim3", "Elem3"))) \
.add_hierarchy_set_to_axis(3, MdxHierarchySet.member(Member.of("Dim4", "Elem4"))) \
.add_hierarchy_set_to_axis(4, MdxHierarchySet.member(Member.of("Dim5", "Elem5"))) \
.to_mdx()
self.assertEqual(
"SELECT\r\n"
"{[dim1].[dim1].[elem1]} ON 0,\r\n"
"{[dim2].[dim2].[elem2]} ON 1,\r\n"
"{[dim3].[dim3].[elem3]} ON 2,\r\n"
"{[dim4].[dim4].[elem4]} ON 3,\r\n"
"{[dim5].[dim5].[elem5]} ON 4\r\n"
"FROM [cube]", mdx)
def test_publish(self):
mdx = MdxBuilder.from_cube(self.cube_name).add_member_tuple_to_columns(
Member.of(self.dimension_names[0], "Element1"),
Member.of(self.dimension_names[1], "Element1"),
Member.of(self.dimension_names[2], "Element1")) \
.to_mdx()
self.tm1.cells.write_values(cube_name=self.cube_name,
cellset_as_dict={
("Element1", "Element1", "Element1"): 1
},
sandbox_name=self.sandbox_name1)
values = self.tm1.cells.execute_mdx_values(mdx=mdx)
self.assertEqual(None, values[0])
self.tm1.sandboxes.publish(self.sandbox_name1)
values = self.tm1.cells.execute_mdx_values(mdx=mdx)
self.assertEqual(1, values[0])
def test_mdx_build_with_multi_calculated_member(self):
mdx = MdxBuilder.from_cube(cube="Cube").with_member(
CalculatedMember.avg(
dimension="Period",
hierarchy="Period",
element="AVG 2016",
cube="Cube",
mdx_set=MdxHierarchySet.children(member=Member.of("Period", "2016")),
mdx_tuple=MdxTuple.of(Member.of("Dim1", "Total Dim1"),
Member.of("Dim2", "Total Dim2")))) \
.with_member(
CalculatedMember.sum(
dimension="Period",
hierarchy="Period",
element="SUM 2016",
cube="Cube",
mdx_set=MdxHierarchySet.children(member=Member.of("Period", "2016")),
mdx_tuple=MdxTuple.of(Member.of("Dim1", "Total Dim1"),
Member.of("Dim2", "Total Dim2")))) \
.rows_non_empty() \
.add_hierarchy_set_to_row_axis(MdxHierarchySet.all_leaves("dim1", "dim1")) \
.columns_non_empty() \
.add_hierarchy_set_to_column_axis(
MdxHierarchySet.members(members=[Member.of("Period", "AVG 2016"), Member.of("Period", "SUM 2016")])) \
.where(Member.of("Dim2", "Total Dim2")) \
.to_mdx()
self.assertEqual(
"WITH\r\n"
"MEMBER [period].[period].[avg2016] AS AVG({[period].[period].[2016].CHILDREN},"
"[cube].([dim1].[dim1].[totaldim1],[dim2].[dim2].[totaldim2]))\r\n"
"MEMBER [period].[period].[sum2016] AS SUM({[period].[period].[2016].CHILDREN},"
"[cube].([dim1].[dim1].[totaldim1],[dim2].[dim2].[totaldim2]))\r\n"
"SELECT\r\n"
"NON EMPTY {[period].[period].[avg2016],[period].[period].[sum2016]} ON 0,\r\n"
"NON EMPTY {TM1FILTERBYLEVEL({TM1SUBSETALL([dim1].[dim1])},0)} ON 1\r\n"
"FROM [cube]\r\n"
"WHERE ([dim2].[dim2].[totaldim2])", mdx)
