mirror of
https://github.com/unclebob/crapper.git
synced 2026-11-06 18:13:50 +00:00
Robert C. Martin
a4b5fc2aed
Score Clojure, Java, Go, TypeScript, Rust, and Python with each language's complexity rules and coverage report.
63 lines
1.6 KiB
Python
63 lines
1.6 KiB
Python
from crapper.languages.golang import functions_in_source
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BRANCHY = """package sample
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func Branchy(x int, ch chan int) int {
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if x > 0 && x < 10 {
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return 1
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}
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switch x {
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case 1, 2:
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return 2
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default:
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return 3
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}
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}
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"""
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def test_counts_the_same_decisions_as_crap4go():
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functions = functions_in_source(BRANCHY, "sample.go")
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assert [(fn.name, fn.namespace, fn.complexity) for fn in functions] == [
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("Branchy", "sample", 5)
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]
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def test_methods_are_namespaced_by_receiver_type():
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source = """package sample
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type Widget struct{}
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func (w *Widget) Run() {
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for i := 0; i < 10; i++ {
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}
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for _, item := range items {
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}
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}
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func Simple() int { return 1 }
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"""
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functions = functions_in_source(source, "widget.go")
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assert [(fn.namespace, fn.name, fn.complexity) for fn in functions] == [
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("sample.Widget", "Run", 3),
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("sample", "Simple", 1),
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]
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def test_import_path_comes_from_go_mod(tmp_path):
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(tmp_path / "go.mod").write_text("module github.com/acme/demo\n", encoding="utf-8")
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source_path = tmp_path / "internal" / "game" / "board.go"
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source_path.parent.mkdir(parents=True)
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source_path.write_text(
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"package game\n\ntype Board struct{}\n\nfunc (b *Board) Place() {\n\tif ready && ok {\n\t\treturn\n\t}\n}\n",
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encoding="utf-8",
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)
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functions = functions_in_source(
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source_path.read_text(encoding="utf-8"),
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"internal/game/board.go",
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str(tmp_path),
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)
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assert [(fn.namespace, fn.name, fn.complexity) for fn in functions] == [
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("github.com/acme/demo/internal/game.Board", "Place", 3)
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]
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