Runtime & reorganziation

4 files changed, 361 insertions, 0 deletions

diff --git a/adapters/gtest/adapter.go b/adapters/gtest/adapter.go
new file mode 100644
index 0000000..09e6ac1
--- /dev/null
+++ b/adapters/gtest/adapter.go
@@ -0,0 +1,106 @@
+package gtest
+
+import (
+	"context"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+	"os/exec"
+        "time"
+	"path"
+        "errors"
+	"golang.flu0r1ne.net/planr"
+)
+
+const GTEST_CMAKE = "CMakeLists.txt"
+
+func mkUnit(tc *planr.TestCase) cmakeUnit {
+  cfg := tc.AdapterConfig("gtest").(*GtestConfig)
+
+  return cmakeUnit {
+    tc.Cname,
+    cfg.joinTests(*cfg.Testfile),
+    cfg.srcList(),
+  };
+}
+
+func chdir(dir string) {
+  if err := os.Chdir(dir); err != nil {
+    log.Fatal(err)
+  }
+}
+
+type GtestAdapter struct {}
+
+func (a *GtestAdapter) Config() planr.AdapterConfig {
+  return planr.AdapterConfig {
+    Name: "gtest",
+    ParseConfig: ParseConfig,
+    ParseDefaultConfig: ParseDefaultConfig,
+ }
+}
+
+func (adapter *GtestAdapter) Build(tcs []*planr.TestCase) {
+  buildDir :=  adapter.Config().Dir()
+  cmakeFile := path.Join(buildDir, GTEST_CMAKE)
+
+  units := make([]cmakeUnit, 0)
+  for _, tc := range tcs {
+    
+    fmt.Printf("[R] Building %s (%s)\n", tc.Cname, tc.Path)
+    cfg := tc.AdapterConfig("gtest").(*GtestConfig)
+    cfg.ensureSatisfied(tc.Path)
+
+    units = append(units, mkUnit(tc))
+  }
+
+  genCmake(cmakeFile, units)
+  
+  chdir(buildDir)
+  planr.RunCmd("cmake", "-S", ".", "-B", ".")
+}
+
+func (adapter *GtestAdapter) Evaluate(tcs []*planr.TestCase) {
+  planr.RunCmd("make", "-k")
+  buildDir := adapter.Config().Dir()
+
+  results := make([]planr.TestResult, 0)
+  for _, tc := range tcs {
+      fmt.Printf("[R] Evaluating %s (%s)\n", tc.Cname, tc.Path)
+
+      exe := path.Join(buildDir, tc.Cname)
+
+      f, err := ioutil.TempFile(buildDir, "gtest_adapter_*.json")
+
+      if err != nil {
+        log.Fatal(err)
+      }
+
+      ctx, cancel := context.WithTimeout(context.Background(), 9999*time.Millisecond)
+      cmd := exec.CommandContext(ctx, exe, "--gtest_output=json:" + f.Name())
+
+      defer cancel()
+      defer os.Remove(f.Name())
+
+      exitFail := false
+      if err := cmd.Run(); err != nil {
+        var exiterr *exec.ExitError
+
+        if errors.As(err, &exiterr) && exiterr.ExitCode() == 1{
+          exitFail = true              
+        } else {
+          log.Printf("%v\n", err)
+          os.Exit(exiterr.ExitCode())
+        }
+      }
+
+      if exitFail {
+        fmt.Printf("Failure detected")
+      }
+
+      results = append(results, decodeResults(f)...)
+  }
+
+  fmt.Println(results)
+}
diff --git a/adapters/gtest/config.go b/adapters/gtest/config.go
new file mode 100644
index 0000000..6a6c8bf
--- /dev/null
+++ b/adapters/gtest/config.go
@@ -0,0 +1,96 @@
+package gtest
+
+import (
+  "log"
+  "golang.flu0r1ne.net/planr"
+  "strings"
+  "github.com/BurntSushi/toml"
+)
+
+type GtestDefaults struct {
+  Name      *string
+  Suite     *string
+  Testfile  *string
+  Test_root *string
+  Srcs      *[]string
+  Srcs_root *string
+}
+
+func (child *GtestDefaults) Inherit(p interface{}) {
+  parent := p.(*GtestDefaults)
+
+  if(child.Name == nil)      { child.Name = parent.Name }
+  if(child.Suite == nil)     { child.Suite = parent.Suite }
+  if(child.Testfile == nil)  { child.Testfile = parent.Testfile }
+  if(child.Test_root == nil) { child.Test_root = parent.Test_root }
+  if(child.Srcs == nil)      { child.Srcs = parent.Srcs }
+  if(child.Srcs_root == nil) { child.Srcs_root = parent.Srcs_root }
+}
+
+
+type GtestConfig struct {
+  GtestDefaults
+}
+
+func (g GtestConfig) ensureSatisfied(path string) {
+  if g.Name == nil {
+    log.Fatalf("\"name\" is not defined for unit: %s\n", path)
+  } else if g.Suite == nil {
+    log.Fatalf("\"suite\" is not defined for unit: %s\n", path)
+  } else if g.Testfile == nil {
+    log.Fatalf("\"testfile\" is not defined for unit: %s\n", path)
+  }
+}
+
+func (cfg GtestConfig) joinTests(path_ string) string {
+  if cfg.Test_root == nil {
+    return planr.JoinConfigDir("tests", path_)
+  }
+   
+  return planr.JoinConfigDir(*cfg.Test_root, path_)
+}
+
+func (cfg GtestConfig) joinSrcs(path_ string) string {
+  if cfg.Srcs_root == nil {
+    return planr.JoinConfigDir("../src", path_)
+  }
+
+  return planr.JoinConfigDir(*cfg.Srcs_root, path_)
+}
+
+func (cfg GtestConfig) srcList() string {
+  var srcList string
+
+  if cfg.Srcs != nil {
+    srcs := make([]string, len(*cfg.Srcs))
+    for i, src := range *cfg.Srcs {
+      srcs[i] = cfg.joinSrcs(src)
+    }
+    
+    srcList = strings.Join(srcs, "\n  ")
+  }
+
+  return srcList
+}
+
+func primitiveDecode(primitive toml.Primitive, config interface{}) {
+  if err := toml.PrimitiveDecode(primitive, config); err != nil {
+    log.Fatal(err)
+  }
+}
+
+func ParseConfig(prim toml.Primitive) planr.InheritableConfig {
+    config := GtestConfig{}
+
+    primitiveDecode(prim, &config)
+
+    return &config
+}
+
+func ParseDefaultConfig(prim toml.Primitive) planr.InheritableConfig {
+    config := GtestDefaults{}
+
+    primitiveDecode(prim, &config)
+
+    return &config
+}
diff --git a/adapters/gtest/results.go b/adapters/gtest/results.go
new file mode 100644
index 0000000..f8c8a23
--- /dev/null
+++ b/adapters/gtest/results.go
@@ -0,0 +1,75 @@
+package gtest
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"log"
+	"time"
+
+	"golang.flu0r1ne.net/planr"
+)
+
+type gFailure struct {
+  Failure string `json:"failure"`
+  Type    string `json:"type"`
+}
+
+type gTestsuite struct {
+  Name      string     `json:"name"`
+  Status    string     `json:"status"`
+  Result    string     `json:"result"`
+  Timestamp time.Time  `json:"timestamp"`
+  Time      string     `json:"time"`
+  Classname string     `json:"classname"`
+  Failures  []gFailure `json:"failures"`
+}
+
+type gTestsuites struct {
+  Name      string       `json:"name"`
+  Tests     int          `json:"tests"`
+  Failures  int          `json:"failures"`
+  Disabled  int          `json:"disabled"`
+  Errors    int          `json:"errors"`
+  Timestamp time.Time    `json:"timestamp"`
+  Time      string       `json:"time"`
+  Testsuite []gTestsuite `json:"testsuite"`
+}
+
+type gResults struct {
+  Tests      int           `json:"tests"`
+  Failures   int           `json:"failures"`
+  Disabled   int           `json:"disabled"`
+  Errors     int           `json:"errors"`
+  Timestamp  time.Time     `json:"timestamp"`
+  Time       string        `json:"time"`
+  Name       string        `json:"name"`
+  Testsuites []gTestsuites `json:"testsuites"`
+}
+
+func decodeResults(r io.Reader) []planr.TestResult {
+  var results gResults
+  buf := bytes.Buffer{}
+
+  if _, err := buf.ReadFrom(r); err != nil {
+    log.Fatal(err) 
+  }
+
+  if err := json.Unmarshal(buf.Bytes(), &results); err != nil {
+    log.Fatal(err)
+  }
+
+  decoded := make([]planr.TestResult, 0)
+  for _, suite := range results.Testsuites {
+    for _, test := range suite.Testsuite {
+      n := len(test.Failures)
+
+      decoded = append(decoded, planr.TestResult {
+        Id: suite.Name + "_" + test.Name,
+        Pass: n == 0,
+      })
+    }
+  }
+
+  return decoded
+}
diff --git a/adapters/gtest/templating.go b/adapters/gtest/templating.go
new file mode 100644
index 0000000..a78eaf8
--- /dev/null
+++ b/adapters/gtest/templating.go
@@ -0,0 +1,84 @@
+package gtest
+
+import (
+	"io"
+	"log"
+	"text/template"
+        "os"
+)
+
+type cmakeUnit struct {
+  Cname string
+  File  string
+  Srcs  string
+};
+
+func genCmake(out string, units []cmakeUnit) {
+  file, err := os.OpenFile(out, os.O_RDWR | os.O_CREATE, 0644)
+  defer func () {
+    err := file.Close()
+
+    if err != nil {
+      log.Fatal(err)
+    }
+  }()
+
+  if err != nil {
+    log.Fatalf("Could not open CMakeFile (%s)\n%v", out, err)
+  }
+
+  writeBoiler(file)
+  
+  tmpl := unitTemplate()
+
+  for _, unit := range units {
+    if err := tmpl.Execute(file, unit); err != nil {
+      log.Fatalf("Failed to generate unit %s: %v", unit.Cname, err);
+    }
+  }
+}
+
+
+func unitTemplate() *template.Template {
+  tmpl, err := template.New("gtest_unit").Parse(`
+add_executable(
+  {{.Cname}}
+  {{.File}}
+  {{.Srcs}}
+)
+
+target_link_libraries(
+  {{.Cname}}
+  gtest_main
+)
+
+gtest_discover_tests(
+  {{.Cname}}
+)
+`)
+
+  if err != nil {
+    log.Fatalf("Cannot load Gtest Unit Template %v", err)
+  }
+
+  return tmpl
+}
+
+func writeBoiler(w io.Writer) {
+  w.Write([]byte(`
+cmake_minimum_required (VERSION 3.1.0)
+
+project(PlanRGtestAdapter)
+
+include(FetchContent)
+FetchContent_Declare(
+  googletest
+  URL https://github.com/google/googletest/archive/609281088cfefc76f9d0ce82e1ff6c30cc3591e5.zip
+)
+
+include(GoogleTest)
+FetchContent_MakeAvailable(googletest)
+`))
+}
+
+