ifcgit: conflict report panel and dry-run merge preview

Parse ifcmerge JSON output and display a per-conflict breakdown in the
panel when merge fails. Ctrl+click on the Merge button previews
conflicts without committing. Add SelectConflictEntity operator to
select and frame the conflicting object in the 3D viewport.

Generated with the assistance of an AI coding tool.
This commit is contained in:
Bruno Postle
2026-04-03 13:27:29 +01:00
parent 3a6881ca17
commit ca6e950496
9 changed files with 427 additions and 17 deletions
+58 -3
View File
@@ -132,12 +132,14 @@ class TestPush:
class TestRefreshRevisionList:
def test_refreshes_when_repo_has_heads(self, ifcgit, ifc):
ifcgit.clear_merge_conflicts().should_be_called()
ifcgit.repo_has_commits().should_be_called().will_return(True)
ifc.get_path().should_be_called().will_return("path/to/model.ifc")
ifcgit.refresh_revision_list("path/to/model.ifc").should_be_called()
subject.refresh_revision_list(ifcgit, ifc)
def test_skips_when_repo_has_no_heads(self, ifcgit, ifc):
ifcgit.clear_merge_conflicts().should_be_called()
ifcgit.repo_has_commits().should_be_called().will_return(False)
subject.refresh_revision_list(ifcgit, ifc)
# nothing else should be called — Prophecy will verify
@@ -194,7 +196,9 @@ class TestMergeBranch:
ifcgit.get_selected_branch().should_be_called().will_return("feature")
ifcgit.get_merge_tool("feature").should_be_called().will_return("ifcmerge-forward")
ifcgit.git_merge("feature").should_be_called().will_return(None)
ifcgit.clear_merge_conflicts().should_be_called()
ifcgit.set_display_branch().should_be_called()
ifcgit.git_checkout("path/to/model.ifc").should_be_called()
ifcgit.load_project("path/to/model.ifc").should_be_called()
ifcgit.refresh_revision_list("path/to/model.ifc").should_be_called()
ifcgit.decolourise().should_be_called()
@@ -206,25 +210,29 @@ class TestMergeBranch:
ifcgit.get_selected_branch().should_be_called().will_return("feature")
ifcgit.get_merge_tool("feature").should_be_called().will_return("ifcmerge-forward")
ifcgit.git_merge("feature").should_be_called().will_return("conflict")
ifcgit.git_mergetool("ifcmerge-forward").should_be_called().will_return(None)
ifcgit.git_mergetool("ifcmerge-forward", "path/to/model.ifc").should_be_called().will_return(None)
ifcgit.commit_merge("path/to/model.ifc").should_be_called()
ifcgit.clear_merge_conflicts().should_be_called()
ifcgit.set_display_branch().should_be_called()
ifcgit.git_checkout("path/to/model.ifc").should_be_called()
ifcgit.load_project("path/to/model.ifc").should_be_called()
ifcgit.refresh_revision_list("path/to/model.ifc").should_be_called()
ifcgit.decolourise().should_be_called()
subject.merge_branch(ifcgit, ifc, operator=None)
def test_conflict_mergetool_failure(self, ifcgit, ifc):
conflicts = [{"type": "attribute_conflict", "entity_id": 42}]
ifc.get_path().should_be_called().will_return("path/to/model.ifc")
ifcgit.config_ifcmerge().should_be_called()
ifcgit.get_selected_branch().should_be_called().will_return("feature")
ifcgit.get_merge_tool("feature").should_be_called().will_return("ifcmerge-forward")
ifcgit.git_merge("feature").should_be_called().will_return("conflict")
ifcgit.git_mergetool("ifcmerge-forward").should_be_called().will_return("merge error")
ifcgit.git_mergetool("ifcmerge-forward", "path/to/model.ifc").should_be_called().will_return(conflicts)
ifcgit.git_merge_abort().should_be_called()
ifcgit.store_merge_conflicts(conflicts).should_be_called()
op = MockOperator()
subject.merge_branch(ifcgit, ifc, op)
assert op.reports == [({"ERROR"}, "IFC Merge failed:merge error")]
assert op.reports == [({"WARNING"}, "Merge failed — see the conflict report in the panel below")]
def test_unknown_merge_error(self, ifcgit, ifc):
ifc.get_path().should_be_called().will_return("path/to/model.ifc")
@@ -237,6 +245,53 @@ class TestMergeBranch:
assert op.reports == [({"ERROR"}, "Unknown IFC Merge failure")]
class TestDryRunMerge:
def test_no_branch_at_selected_commit(self, ifcgit, ifc):
ifc.get_path().should_be_called().will_return("path/to/model.ifc")
ifcgit.config_ifcmerge().should_be_called()
ifcgit.get_selected_branch().should_be_called().will_return(None)
subject.dry_run_merge(ifcgit, ifc, operator=None)
def test_clean_merge_preview(self, ifcgit, ifc):
ifc.get_path().should_be_called().will_return("path/to/model.ifc")
ifcgit.config_ifcmerge().should_be_called()
ifcgit.get_selected_branch().should_be_called().will_return("feature")
ifcgit.get_merge_tool("feature").should_be_called().will_return("ifcmerge-forward")
ifcgit.git_merge_no_commit("feature").should_be_called().will_return(None)
ifcgit.git_merge_abort().should_be_called()
ifcgit.clear_merge_conflicts().should_be_called()
op = MockOperator()
subject.dry_run_merge(ifcgit, ifc, op)
assert op.reports == [({"INFO"}, "Merge preview: no conflicts")]
def test_conflict_preview_shows_report(self, ifcgit, ifc):
conflicts = [{"type": "attribute_conflict", "entity_id": 42}]
ifc.get_path().should_be_called().will_return("path/to/model.ifc")
ifcgit.config_ifcmerge().should_be_called()
ifcgit.get_selected_branch().should_be_called().will_return("feature")
ifcgit.get_merge_tool("feature").should_be_called().will_return("ifcmerge-forward")
ifcgit.git_merge_no_commit("feature").should_be_called().will_return("conflict")
ifcgit.git_mergetool("ifcmerge-forward", "path/to/model.ifc").should_be_called().will_return(conflicts)
ifcgit.git_merge_abort().should_be_called()
ifcgit.store_merge_conflicts(conflicts).should_be_called()
op = MockOperator()
subject.dry_run_merge(ifcgit, ifc, op)
assert op.reports == [({"WARNING"}, "Merge preview: conflicts found — see the panel below")]
def test_conflict_preview_mergetool_succeeds(self, ifcgit, ifc):
ifc.get_path().should_be_called().will_return("path/to/model.ifc")
ifcgit.config_ifcmerge().should_be_called()
ifcgit.get_selected_branch().should_be_called().will_return("feature")
ifcgit.get_merge_tool("feature").should_be_called().will_return("ifcmerge-forward")
ifcgit.git_merge_no_commit("feature").should_be_called().will_return("conflict")
ifcgit.git_mergetool("ifcmerge-forward", "path/to/model.ifc").should_be_called().will_return(None)
ifcgit.git_merge_abort().should_be_called()
ifcgit.clear_merge_conflicts().should_be_called()
op = MockOperator()
subject.dry_run_merge(ifcgit, ifc, op)
assert op.reports == [({"INFO"}, "Merge preview: no conflicts")]
class TestEntityLog:
def test_run(self, ifcgit, ifc):
ifc.get_path().should_be_called().will_return("path/to/model.ifc")