45 lines
1.1 KiB
Rust
45 lines
1.1 KiB
Rust
mod fakes;
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use archlens_application::use_cases::diff_diagram::DiffDiagram;
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use archlens_domain::{CodeGraph, NormalizedGraph, ports::DiagramRenderer};
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use fakes::FakeDiagramRenderer;
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fn empty_graph() -> NormalizedGraph {
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NormalizedGraph::from_project(CodeGraph::new())
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}
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#[test]
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fn no_diff_when_content_matches() {
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let graph = empty_graph();
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let renderer = FakeDiagramRenderer::new();
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let rendered = renderer.render(graph.as_graph()).unwrap();
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let existing = rendered.files().first().unwrap().content().to_string();
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let result = DiffDiagram {
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graph: &graph,
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renderer: &renderer,
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existing_content: &existing,
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}
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.execute()
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.unwrap();
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assert!(result.is_empty());
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}
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#[test]
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fn detects_added_lines() {
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let graph = empty_graph();
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let renderer = FakeDiagramRenderer::new();
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let result = DiffDiagram {
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graph: &graph,
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renderer: &renderer,
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existing_content: "old line that will be removed",
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}
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.execute()
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.unwrap();
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assert!(!result.added.is_empty());
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assert!(!result.removed.is_empty());
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}
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