DelphiCodeCoverage/Source/ClassInfoUnit.pas at master · DelphiCodeCoverage/DelphiCodeCoverage · GitHub

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(***********************************************************************)

(* Delphi Code Coverage *)

(* *)

(* A quick hack of a Code Coverage Tool for Delphi *)

(* by Christer Fahlgren and Nick Ring *)

(* *)

(* This Source Code Form is subject to the terms of the Mozilla Public *)

(* License, v. 2.0. If a copy of the MPL was not distributed with this *)

(* file, You can obtain one at http://mozilla.org/MPL/2.0/. *)

unit ClassInfoUnit;

interface

uses

System.Generics.Collections,

I_BreakPoint,

I_LogManager;

type

TSimpleBreakPointList = TList<IBreakPoint>;

TProcedureInfo = class(TEnumerable<Integer>)

private

FName: String;

FLines: TDictionary <Integer, TSimpleBreakPointList> ;

function IsCovered(const ABreakPointList: TSimpleBreakPointList): Boolean;

procedure ClearLines;

function GetName: string;

protected

function DoGetEnumerator: TEnumerator<Integer>; override;

public

const BodySuffix = '$Body';

function LineCount: Integer;

function CoveredLineCount: Integer;

function PercentCovered: Integer;

property Name: string read GetName;

constructor Create(const AName: string);

destructor Destroy; override;

procedure AddBreakPoint(

const ALineNo: Integer;

const ABreakPoint: IBreakPoint);

function IsLineCovered(const ALineNo: Integer): Boolean;

end;

TClassInfo = class(TEnumerable<TProcedureInfo>)

strict private

FModule: String;

FName: String;

FProcedures: TDictionary<string, TProcedureInfo>;

procedure ClearProcedures;

function GetProcedureCount: Integer;

function GetCoveredProcedureCount: Integer;

function GetModule: string;

function GetClassName: string;

function GetIsCovered: Boolean;

protected

function DoGetEnumerator: TEnumerator<TProcedureInfo>; override;

public

property ProcedureCount: Integer read GetProcedureCount;

property CoveredProcedureCount: Integer read GetCoveredProcedureCount;

property Module: string read GetModule;

property TheClassName: string read GetClassName;

property IsCovered: Boolean read GetIsCovered;

function LineCount: Integer;

function CoveredLineCount: Integer;

function PercentCovered: Integer;

constructor Create(

const AModuleName: string;

const AClassName: string);

destructor Destroy; override;

function EnsureProcedure(const AProcedureName: string): TProcedureInfo;

end;

TModuleInfo = class(TEnumerable<TClassInfo>)

strict private

FName: string;

FFileName: string;

FClasses: TDictionary<string, TClassInfo>;

function GetModuleName: string;

function GetModuleFileName: string;

function GetClassCount: Integer;

function GetCoveredClassCount: Integer;

function GetMethodCount: Integer;

function GetCoveredMethodCount: Integer;

protected

function DoGetEnumerator: TEnumerator<TClassInfo>; override;

public

property ModuleName: string read GetModuleName;

property ModuleFileName: string read GetModuleFileName;

property ClassCount: Integer read GetClassCount;

property CoveredClassCount: Integer read GetCoveredClassCount;

property MethodCount: Integer read GetMethodCount;

property CoveredMethodCount: Integer read GetCoveredMethodCount;

function LineCount: Integer;

function CoveredLineCount: Integer;

constructor Create(

const AModuleName: string;

const AModuleFileName: string);

destructor Destroy; override;

function ToString: string; override;

function EnsureClassInfo(

const AModuleName: string;

const AClassName: string): TClassInfo;

procedure ClearClasses;

end;

TModuleList = class(TEnumerable<TModuleInfo>)

strict private

FModules: TDictionary<string, TModuleInfo>;

procedure ClearModules;

function GetCount: Integer;

function GetTotalClassCount: Integer;

function GetTotalCoveredClassCount: Integer;

function GetTotalMethodCount: Integer;

function GetTotalCoveredMethodCount: Integer;

function GetTotalLineCount: Integer;

function GetTotalCoveredLineCount: Integer;

protected

function DoGetEnumerator: TEnumerator<TModuleInfo>; override;

public

property Count: Integer read GetCount;

property ClassCount: Integer read GetTotalClassCount;

property CoveredClassCount: Integer read GetTotalCoveredClassCount;

property MethodCount: Integer read GetTotalMethodCount;

property CoveredMethodCount: Integer read GetTotalCoveredMethodCount;

property LineCount: Integer read GetTotalLineCount;

property CoveredLineCount: Integer read GetTotalCoveredLineCount;

constructor Create;

destructor Destroy; override;

function EnsureModuleInfo(

const AModuleName: string;

const AModuleFileName: string): TModuleInfo;

class function GetProcedureName(const AModuleName: String; const AQualifiedProcName: String): String;

class function GetClassName(const AModuleName: String; const AQualifiedProcName: String): String;

procedure HandleBreakPoint(

const AModuleName: string;

const AModuleFileName: string;

const AQualifiedProcName: string;

const ALineNo: Integer;

const ABreakPoint: IBreakPoint;

const ALogManager: ILogManager);

end;

implementation

uses

System.Types,

System.SysUtils,

System.StrUtils,

System.Math,

System.Classes,

uConsoleOutput;

{$region 'TModuleList'}

constructor TModuleList.Create;

begin

inherited Create;

FModules := TDictionary<string, TModuleInfo>.Create;

end;

destructor TModuleList.Destroy;

begin

ClearModules;

FModules.Free;

inherited Destroy;

end;

procedure TModuleList.ClearModules;

var

Key: string;

begin

for Key in FModules.Keys do

begin

FModules[Key].Free;

end;

function TModuleList.GetCount: Integer;

begin

Result := FModules.Count;

end;

function TModuleList.DoGetEnumerator: TEnumerator<TModuleInfo>;

begin

Result := FModules.Values.GetEnumerator;

end;

function TModuleList.GetTotalClassCount: Integer;

var

CurrentModuleInfo: TModuleInfo;

begin

Result := 0;

for CurrentModuleInfo in FModules.Values do

begin

Inc(Result, CurrentModuleInfo.ClassCount);

end;

function TModuleList.GetTotalCoveredClassCount: Integer;

var

CurrentModuleInfo: TModuleInfo;

begin

Result := 0;

for CurrentModuleInfo in FModules.Values do

begin

Inc(Result, CurrentModuleInfo.CoveredClassCount);

end;

function TModuleList.GetTotalMethodCount: Integer;

var

CurrentModuleInfo: TModuleInfo;

begin

Result := 0;

for CurrentModuleInfo in FModules.Values do

begin

Inc(Result, CurrentModuleInfo.MethodCount);

end;

function TModuleList.GetTotalCoveredMethodCount: Integer;

var

CurrentModuleInfo: TModuleInfo;

begin

Result := 0;

for CurrentModuleInfo in FModules.Values do

begin

Inc(Result, CurrentModuleInfo.CoveredMethodCount);

end;

function TModuleList.GetTotalLineCount: Integer;

var

CurrentModuleInfo: TModuleInfo;

begin

Result := 0;

for CurrentModuleInfo in FModules.Values do

begin

Inc(Result, CurrentModuleInfo.LineCount);

end;

function TModuleList.GetTotalCoveredLineCount(): Integer;

var

CurrentModuleInfo: TModuleInfo;

begin

Result := 0;

for CurrentModuleInfo in FModules.Values do

begin

Inc(Result, CurrentModuleInfo.CoveredLineCount);

end;

function TModuleList.EnsureModuleInfo(

const AModuleName: string;

const AModuleFileName: string): TModuleInfo;

begin

if not FModules.TryGetValue(AModuleName, Result) then

begin

Result := TModuleInfo.Create(AModuleName, AModuleFileName);

FModules.Add(AModuleName, Result);

end;

function GetClassProcedureName(const AModuleName: String; const AQualifiedProcName: String): String;

begin

Result := RightStr(AQualifiedProcName, Length(AQualifiedProcName) - (Length(AModuleName) + 1));

// detect module initialization section

if Result = AModuleName then

begin

Result := 'Initialization';

end;

if EndsStr(TProcedureInfo.BodySuffix, Result) then

begin

Result := LeftStr(Result, Length(Result) - Length(TProcedureInfo.BodySuffix));

end;

class function TModuleList.GetProcedureName(const AModuleName: String; const AQualifiedProcName: String): String;

var

QualifiedNameParts: TArray<String>;

begin

QualifiedNameParts := GetClassProcedureName(AModuleName, AQualifiedProcName).Split(['.']);

if Length(QualifiedNameParts) > 0 then

begin

Result := SplitString(QualifiedNameParts[Length(QualifiedNameParts) - 1], '$')[0];

end;

class function TModuleList.GetClassName(const AModuleName: String; const AQualifiedProcName: String): String;

var

QualifiedNameParts: TArray<String>;

I: Integer;

begin

QualifiedNameParts := GetClassProcedureName(AModuleName, AQualifiedProcName).Split(['.']);

if Length(QualifiedNameParts) > 2 then

begin

Result := '';

for I := 0 to Length(QualifiedNameParts) - 2 do

begin

Result := IfThen(Result = '', '', Result + '.') + QualifiedNameParts[I];

end;

end

else

begin

if SameText(QualifiedNameParts[0], 'finalization') or SameText(QualifiedNameParts[0], 'initialization') then

begin

Result := StringReplace(AModuleName, '.', '_', [rfReplaceAll]);

end

else

begin

Result := QualifiedNameParts[0];

end;

procedure TModuleList.HandleBreakPoint(

const AModuleName: string;

const AModuleFileName: string;

const AQualifiedProcName: string;

const ALineNo: Integer;

const ABreakPoint: IBreakPoint;

const ALogManager: ILogManager);

var

ClassName: string;

ProcedureName: string;

ClsInfo: TClassInfo;

ProcInfo: TProcedureInfo;

Module: TModuleInfo;

begin

ALogManager.Log('Adding breakpoint for '+ AQualifiedProcName + ' in ' + AModuleFileName);

ClassName := GetClassName(AModuleName, AQualifiedProcName);

ProcedureName := GetProcedureName(AModuleName, AQualifiedProcName);

Module := EnsureModuleInfo(AModuleName, AModuleFileName);

ClsInfo := Module.EnsureClassInfo(AModuleName, ClassName);

ProcInfo := ClsInfo.EnsureProcedure(ProcedureName);

ProcInfo.AddBreakPoint(ALineNo, ABreakPoint);

end;

{$endregion 'TModuleList'}

{$region 'TModuleInfo'}

constructor TModuleInfo.Create(

const AModuleName: string;

const AModuleFileName: string);

begin

inherited Create;

FName := AModuleName;

FFileName := AModuleFileName;

FClasses := TDictionary<string, TClassInfo>.Create;

end;

destructor TModuleInfo.Destroy;

begin

ClearClasses;

FClasses.Free;

inherited Destroy;

end;

procedure TModuleInfo.ClearClasses;

var

Key: string;

begin

for Key in FClasses.Keys do

begin

FClasses[Key].Free;

end;

function TModuleInfo.ToString: string;

begin

Result := 'ModuleInfo[ modulename=' + FName + ', filename=' + FFileName + ' ]';

end;

function TModuleInfo.GetModuleName: string;

begin

Result := FName;

end;

function TModuleInfo.GetModuleFileName: string;

begin

Result := FFileName;

end;

function TModuleInfo.EnsureClassInfo(

const AModuleName: string;

const AClassName: string): TClassInfo;

begin

if not FClasses.TryGetValue(AClassName, Result) then

begin

VerboseOutput('Creating class info for ' + AModuleName + ' class ' + AClassName);

Result := TClassInfo.Create(AModuleName, AClassName);

FClasses.Add(AClassName, Result);

end;

function TModuleInfo.GetClassCount: Integer;

begin

Result := FClasses.Count;

end;

function TModuleInfo.DoGetEnumerator: TEnumerator<TClassInfo>;

begin

Result := FClasses.Values.GetEnumerator;

end;

function TModuleInfo.GetCoveredClassCount: Integer;

var

CurrentClassInfo: TClassInfo;

begin

Result := 0;

for CurrentClassInfo in FClasses.Values do

begin

Inc(Result, IfThen(CurrentClassInfo.IsCovered, 1, 0));

end;

function TModuleInfo.GetMethodCount: Integer;

var

CurrentClassInfo: TClassInfo;

begin

Result := 0;

for CurrentClassInfo in FClasses.Values do

begin

Inc(Result, CurrentClassInfo.ProcedureCount);

end;

function TModuleInfo.GetCoveredMethodCount: Integer;

var

CurrentClassInfo: TClassInfo;

begin

Result := 0;

for CurrentClassInfo in FClasses.Values do

begin

Inc(Result, CurrentClassInfo.CoveredProcedureCount);

end;

function TModuleInfo.LineCount: Integer;

var

CurrentClassInfo: TClassInfo;

begin

Result := 0;

for CurrentClassInfo in FClasses.Values do

begin

Inc(Result, CurrentClassInfo.LineCount);

end;

function TModuleInfo.CoveredLineCount: Integer;

var

CurrentClassInfo: TClassInfo;

begin

Result := 0;

for CurrentClassInfo in FClasses.Values do

begin

Inc(Result, CurrentClassInfo.CoveredLineCount);

end;

{$endregion 'TModuleInfo'}

{$region 'TClassInfo'}

constructor TClassInfo.Create(const AModuleName: string; const AClassName: string);

begin

inherited Create;

FModule := AModuleName;

FName := AClassName;

FProcedures := TDictionary<string, TProcedureInfo>.Create;

end;

destructor TClassInfo.Destroy;

begin

ClearProcedures;

FProcedures.Free;

inherited Destroy;

end;

function TClassInfo.DoGetEnumerator: TEnumerator<TProcedureInfo>;

begin

Result := FProcedures.Values.GetEnumerator;

end;

procedure TClassInfo.ClearProcedures;

var

Key: string;

begin

for Key in FProcedures.Keys do

begin

FProcedures[Key].Free;

end;

function TClassInfo.EnsureProcedure(const AProcedureName: string): TProcedureInfo;

begin

if not FProcedures.TryGetValue(AProcedureName, Result) then

begin

Result := TProcedureInfo.Create(AProcedureName);

FProcedures.Add(AProcedureName, Result);

end;

function TClassInfo.PercentCovered: Integer;

var

Total: Integer;

Covered: Integer;

CurrentInfo: TProcedureInfo;

begin

Total := 0;

Covered := 0;

for CurrentInfo in FProcedures.Values do

begin

Total := Total + CurrentInfo.LineCount;

Covered := Covered + CurrentInfo.CoveredLineCount;

end;

Result := Covered * 100 div Total;

end;

function TClassInfo.GetModule: string;

begin

Result := FModule;

end;

function TClassInfo.GetClassName: string;

begin

Result := FName;

end;

function TClassInfo.GetProcedureCount: Integer;

begin

Result := FProcedures.Count;

end;

function TClassInfo.GetCoveredProcedureCount: Integer;

var

CurrentProcedureInfo: TProcedureInfo;

begin

Result := 0;

for CurrentProcedureInfo in FProcedures.Values do

begin

if CurrentProcedureInfo.CoveredLineCount > 0 then

begin

Inc(Result);

end;

function TClassInfo.LineCount: Integer;

var

CurrentProcedureInfo: TProcedureInfo;

begin

Result := 0;

for CurrentProcedureInfo in FProcedures.Values do

begin

Inc(Result, CurrentProcedureInfo.LineCount);

end;

function TClassInfo.CoveredLineCount: Integer;

var

CurrentProcedureInfo: TProcedureInfo;

begin

Result := 0;

for CurrentProcedureInfo in FProcedures.Values do

begin

Inc(Result, CurrentProcedureInfo.CoveredLineCount);

end;

function TClassInfo.GetIsCovered: Boolean;

begin

Result := CoveredLineCount > 0;

end;

{$endregion 'TClassInfo'}

{$region 'TProcedureInfo'}

constructor TProcedureInfo.Create(const AName: string);

begin

inherited Create;

FName := AName;

FLines := TDictionary <Integer, TSimpleBreakPointList>.Create;

end;

destructor TProcedureInfo.Destroy;

begin

ClearLines;

FLines.Free;

inherited Destroy;

end;

function TProcedureInfo.DoGetEnumerator: TEnumerator<Integer>;

begin

Result := FLines.Keys.GetEnumerator;

end;

procedure TProcedureInfo.ClearLines;

var

I: Integer;

begin

for I in FLines.Keys do

begin

FLines[I].Free;

end;

procedure TProcedureInfo.AddBreakPoint(

const ALineNo: Integer;

const ABreakPoint: IBreakPoint);

var

BreakPointList: TSimpleBreakPointList;

begin

if not (FLines.TryGetValue(ALineNo, BreakPointList)) then

begin

BreakPointList := TSimpleBreakPointList.Create;

FLines.Add(ALineNo, BreakPointList);

end;

BreakPointList.Add(ABreakPoint);

end;

function TProcedureInfo.LineCount: Integer;

begin

Result := FLines.Keys.Count;

end;

function TProcedureInfo.CoveredLineCount: Integer;

var

I: Integer;

BreakPointList: TSimpleBreakPointList;

begin

Result := 0;

for I in FLines.Keys do

begin

BreakPointList := FLines[I];

if IsCovered(BreakPointList) then

begin

Inc(Result);

end;

function TProcedureInfo.IsCovered(const ABreakPointList: TSimpleBreakPointList): Boolean;

var

CurrentBreakPoint: IBreakPoint;

begin

Result := False;

for CurrentBreakPoint in ABreakPointList do

begin

if CurrentBreakPoint.IsCovered then

begin

Exit(True);

end;

function TProcedureInfo.IsLineCovered(const ALineNo: Integer): Boolean;

var

BreakPointList: TSimpleBreakPointList;

begin

Result := false;

if FLines.TryGetValue(ALineNo, BreakPointList) then

begin

Result := IsCovered(BreakPointList);

end;

function TProcedureInfo.PercentCovered: Integer;

begin

Result := (100 * CoveredLineCount) div LineCount;

end;

function TProcedureInfo.GetName: string;

begin

Result := FName;

end;

{$endregion 'TProcedureInfo'}

end.

DelphiCodeCoverage/Source/ClassInfoUnit.pas at master · DelphiCodeCoverage/DelphiCodeCoverage · GitHub

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