add --dot output

5 files changed, 76 insertions, 0 deletions

diff --git a/tests/plugins/show/src/core.c b/tests/plugins/show/src/core.c
new file mode 100644
index 000000000..87a413095
--- /dev/null
+++ b/tests/plugins/show/src/core.c
@@ -0,0 +1 @@
+int core(void) { return 0; }
diff --git a/tests/plugins/show/src/main.c b/tests/plugins/show/src/main.c
new file mode 100644
index 000000000..78f2de106
--- /dev/null
+++ b/tests/plugins/show/src/main.c
@@ -0,0 +1 @@
+int main(void) { return 0; }
diff --git a/tests/plugins/show/src/ui.c b/tests/plugins/show/src/ui.c
new file mode 100644
index 000000000..c15794f4d
--- /dev/null
+++ b/tests/plugins/show/src/ui.c
@@ -0,0 +1 @@
+int ui(void) { return 0; }
diff --git a/tests/plugins/show/test.lua b/tests/plugins/show/test.lua
new file mode 100644
index 000000000..451b13ade
--- /dev/null
+++ b/tests/plugins/show/test.lua
@@ -0,0 +1,58 @@
+import("core.base.json")
+
+function test_depgraph_json(t)
+    local outdata = os.iorunv("xmake", {"show", "--info=depgraph", "--json"})
+    local graph = json.decode(outdata)
+
+    t:are_equal(graph.root_targets, {"app"})
+    t:require(#graph.targets == 3)
+
+    local entries = {}
+    for _, target in ipairs(graph.targets) do
+        entries[target.name] = target
+    end
+    t:are_equal(entries.core.deps, {})
+    t:are_equal(entries.ui.deps, {"core"})
+    t:are_equal(entries.app.deps, {"core", "ui"})
+end
+
+function test_depgraph_json_for_single_target(t)
+    local outdata = os.iorunv("xmake", {"show", "--info=depgraph", "--target=app", "--json", })
+    local graph = json.decode(outdata)
+
+    t:are_equal(graph.root_targets, {"app"})
+    t:require(#graph.targets == 3)
+
+    local names = {}
+    for _, target in ipairs(graph.targets) do
+        table.insert(names, target.name)
+    end
+    t:are_equal(names, {"core", "ui", "app"})
+end
+
+function test_depgraph_tree(t)
+    local outdata = os.iorunv("xmake", {"show", "--info=depgraph", })
+    t:require(outdata:find("app", 1, true))
+    t:require(outdata:find("core", 1, true))
+    t:require(outdata:find("ui", 1, true))
+    t:require(outdata:find("├── ", 1, true) or outdata:find("+-- ", 1, true))
+    t:require(outdata:find("└── ", 1, true) or outdata:find("\\-- ", 1, true))
+end
+
+function test_depgraph_dot(t)
+    local outdata = os.iorunv("xmake", {"show", "--info=depgraph", "--dot", })
+    t:require(outdata:find("digraph {", 1, true))
+    t:require(outdata:find('"core"', 1, true))
+    t:require(outdata:find('"ui" -> "core"', 1, true))
+    t:require(outdata:find('"app" -> "core"', 1, true))
+    t:require(outdata:find('"app" -> "ui"', 1, true))
+    t:require(outdata:find("}", 1, true))
+end
+
+function test_depgraph_dot_for_single_target(t)
+    local outdata = os.iorunv("xmake", {"show", "--info=depgraph", "--target=ui", "--dot", })
+    t:require(outdata:find("digraph {", 1, true))
+    t:require(outdata:find('"core"', 1, true))
+    t:require(outdata:find('"ui" -> "core"', 1, true))
+    t:require(not outdata:find('"app"', 1, true))
+end
diff --git a/tests/plugins/show/xmake.lua b/tests/plugins/show/xmake.lua
new file mode 100644
index 000000000..7077424f3
--- /dev/null
+++ b/tests/plugins/show/xmake.lua
@@ -0,0 +1,15 @@
+add_rules("mode.debug", "mode.release")
+
+target("core")
+    set_kind("static")
+    add_files("src/core.c")
+
+target("ui")
+    set_kind("static")
+    add_deps("core")
+    add_files("src/ui.c")
+
+target("app")
+    set_kind("binary")
+    add_deps("core", "ui")
+    add_files("src/main.c")